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										 |  |  | <?php | 
					
						
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							|  |  |  | /** PHPExcel root directory */ | 
					
						
							|  |  |  | if (!defined('PHPEXCEL_ROOT')) { | 
					
						
							|  |  |  |     /** | 
					
						
							|  |  |  |      * @ignore | 
					
						
							|  |  |  |      */ | 
					
						
							|  |  |  |     define('PHPEXCEL_ROOT', dirname(__FILE__) . '/../../'); | 
					
						
							|  |  |  |     require(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php'); | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | /** EULER */ | 
					
						
							|  |  |  | define('EULER', 2.71828182845904523536); | 
					
						
							|  |  |  | 
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										 |  |  | /** | 
					
						
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										 |  |  |  * PHPExcel_Calculation_Engineering | 
					
						
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										 |  |  |  * | 
					
						
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										 |  |  |  * Copyright (c) 2006 - 2015 PHPExcel | 
					
						
							| 
									
										
										
										
											2010-12-02 17:58:26 +00:00
										 |  |  |  * | 
					
						
							|  |  |  |  * This library is free software; you can redistribute it and/or | 
					
						
							|  |  |  |  * modify it under the terms of the GNU Lesser General Public | 
					
						
							|  |  |  |  * License as published by the Free Software Foundation; either | 
					
						
							|  |  |  |  * version 2.1 of the License, or (at your option) any later version. | 
					
						
							|  |  |  |  * | 
					
						
							|  |  |  |  * This library is distributed in the hope that it will be useful, | 
					
						
							|  |  |  |  * but WITHOUT ANY WARRANTY; without even the implied warranty of | 
					
						
							|  |  |  |  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | 
					
						
							|  |  |  |  * Lesser General Public License for more details. | 
					
						
							|  |  |  |  * | 
					
						
							|  |  |  |  * You should have received a copy of the GNU Lesser General Public | 
					
						
							|  |  |  |  * License along with this library; if not, write to the Free Software | 
					
						
							|  |  |  |  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | 
					
						
							|  |  |  |  * | 
					
						
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										 |  |  |  * @category    PHPExcel | 
					
						
							|  |  |  |  * @package        PHPExcel_Calculation | 
					
						
							|  |  |  |  * @copyright    Copyright (c) 2006 - 2015 PHPExcel (http://www.codeplex.com/PHPExcel) | 
					
						
							|  |  |  |  * @license        http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt    LGPL | 
					
						
							|  |  |  |  * @version        ##VERSION##, ##DATE##
 | 
					
						
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										 |  |  |  */ | 
					
						
							| 
									
										
										
										
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										 |  |  | class PHPExcel_Calculation_Engineering | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  |     /** | 
					
						
							|  |  |  |      * Details of the Units of measure that can be used in CONVERTUOM() | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * @var mixed[] | 
					
						
							|  |  |  |      */ | 
					
						
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										 |  |  |     private static $conversionUnits = array( | 
					
						
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										 |  |  |         'g'     => array('Group' => 'Mass',        'Unit Name' => 'Gram',                     'AllowPrefix' => true), | 
					
						
							|  |  |  |         'sg'    => array('Group' => 'Mass',        'Unit Name' => 'Slug',                     'AllowPrefix' => false), | 
					
						
							|  |  |  |         'lbm'   => array('Group' => 'Mass',        'Unit Name' => 'Pound mass (avoirdupois)', 'AllowPrefix' => false), | 
					
						
							|  |  |  |         'u'     => array('Group' => 'Mass',        'Unit Name' => 'U (atomic mass unit)',     'AllowPrefix' => true), | 
					
						
							|  |  |  |         'ozm'   => array('Group' => 'Mass',        'Unit Name' => 'Ounce mass (avoirdupois)', 'AllowPrefix' => false), | 
					
						
							|  |  |  |         'm'     => array('Group' => 'Distance',    'Unit Name' => 'Meter',                    'AllowPrefix' => true), | 
					
						
							|  |  |  |         'mi'    => array('Group' => 'Distance',    'Unit Name' => 'Statute mile',             'AllowPrefix' => false), | 
					
						
							|  |  |  |         'Nmi'   => array('Group' => 'Distance',    'Unit Name' => 'Nautical mile',            'AllowPrefix' => false), | 
					
						
							|  |  |  |         'in'    => array('Group' => 'Distance',    'Unit Name' => 'Inch',                     'AllowPrefix' => false), | 
					
						
							|  |  |  |         'ft'    => array('Group' => 'Distance',    'Unit Name' => 'Foot',                     'AllowPrefix' => false), | 
					
						
							|  |  |  |         'yd'    => array('Group' => 'Distance',    'Unit Name' => 'Yard',                     'AllowPrefix' => false), | 
					
						
							|  |  |  |         'ang'   => array('Group' => 'Distance',    'Unit Name' => 'Angstrom',                 'AllowPrefix' => true), | 
					
						
							|  |  |  |         'Pica'  => array('Group' => 'Distance',    'Unit Name' => 'Pica (1/72 in)',           'AllowPrefix' => false), | 
					
						
							|  |  |  |         'yr'    => array('Group' => 'Time',        'Unit Name' => 'Year',                     'AllowPrefix' => false), | 
					
						
							|  |  |  |         'day'   => array('Group' => 'Time',        'Unit Name' => 'Day',                      'AllowPrefix' => false), | 
					
						
							|  |  |  |         'hr'    => array('Group' => 'Time',        'Unit Name' => 'Hour',                     'AllowPrefix' => false), | 
					
						
							|  |  |  |         'mn'    => array('Group' => 'Time',        'Unit Name' => 'Minute',                   'AllowPrefix' => false), | 
					
						
							|  |  |  |         'sec'   => array('Group' => 'Time',        'Unit Name' => 'Second',                   'AllowPrefix' => true), | 
					
						
							|  |  |  |         'Pa'    => array('Group' => 'Pressure',    'Unit Name' => 'Pascal',                   'AllowPrefix' => true), | 
					
						
							|  |  |  |         'p'     => array('Group' => 'Pressure',    'Unit Name' => 'Pascal',                   'AllowPrefix' => true), | 
					
						
							|  |  |  |         'atm'   => array('Group' => 'Pressure',    'Unit Name' => 'Atmosphere',               'AllowPrefix' => true), | 
					
						
							|  |  |  |         'at'    => array('Group' => 'Pressure',    'Unit Name' => 'Atmosphere',               'AllowPrefix' => true), | 
					
						
							|  |  |  |         'mmHg'  => array('Group' => 'Pressure',    'Unit Name' => 'mm of Mercury',            'AllowPrefix' => true), | 
					
						
							|  |  |  |         'N'     => array('Group' => 'Force',       'Unit Name' => 'Newton',                   'AllowPrefix' => true), | 
					
						
							|  |  |  |         'dyn'   => array('Group' => 'Force',       'Unit Name' => 'Dyne',                     'AllowPrefix' => true), | 
					
						
							|  |  |  |         'dy'    => array('Group' => 'Force',       'Unit Name' => 'Dyne',                     'AllowPrefix' => true), | 
					
						
							|  |  |  |         'lbf'   => array('Group' => 'Force',       'Unit Name' => 'Pound force',              'AllowPrefix' => false), | 
					
						
							|  |  |  |         'J'     => array('Group' => 'Energy',      'Unit Name' => 'Joule',                    'AllowPrefix' => true), | 
					
						
							|  |  |  |         'e'     => array('Group' => 'Energy',      'Unit Name' => 'Erg',                      'AllowPrefix' => true), | 
					
						
							|  |  |  |         'c'     => array('Group' => 'Energy',      'Unit Name' => 'Thermodynamic calorie',    'AllowPrefix' => true), | 
					
						
							|  |  |  |         'cal'   => array('Group' => 'Energy',      'Unit Name' => 'IT calorie',               'AllowPrefix' => true), | 
					
						
							|  |  |  |         'eV'    => array('Group' => 'Energy',      'Unit Name' => 'Electron volt',            'AllowPrefix' => true), | 
					
						
							|  |  |  |         'ev'    => array('Group' => 'Energy',      'Unit Name' => 'Electron volt',            'AllowPrefix' => true), | 
					
						
							|  |  |  |         'HPh'   => array('Group' => 'Energy',      'Unit Name' => 'Horsepower-hour',          'AllowPrefix' => false), | 
					
						
							|  |  |  |         'hh'    => array('Group' => 'Energy',      'Unit Name' => 'Horsepower-hour',          'AllowPrefix' => false), | 
					
						
							|  |  |  |         'Wh'    => array('Group' => 'Energy',      'Unit Name' => 'Watt-hour',                'AllowPrefix' => true), | 
					
						
							|  |  |  |         'wh'    => array('Group' => 'Energy',      'Unit Name' => 'Watt-hour',                'AllowPrefix' => true), | 
					
						
							|  |  |  |         'flb'   => array('Group' => 'Energy',      'Unit Name' => 'Foot-pound',               'AllowPrefix' => false), | 
					
						
							|  |  |  |         'BTU'   => array('Group' => 'Energy',      'Unit Name' => 'BTU',                      'AllowPrefix' => false), | 
					
						
							|  |  |  |         'btu'   => array('Group' => 'Energy',      'Unit Name' => 'BTU',                      'AllowPrefix' => false), | 
					
						
							|  |  |  |         'HP'    => array('Group' => 'Power',       'Unit Name' => 'Horsepower',               'AllowPrefix' => false), | 
					
						
							|  |  |  |         'h'     => array('Group' => 'Power',       'Unit Name' => 'Horsepower',               'AllowPrefix' => false), | 
					
						
							|  |  |  |         'W'     => array('Group' => 'Power',       'Unit Name' => 'Watt',                     'AllowPrefix' => true), | 
					
						
							|  |  |  |         'w'     => array('Group' => 'Power',       'Unit Name' => 'Watt',                     'AllowPrefix' => true), | 
					
						
							|  |  |  |         'T'     => array('Group' => 'Magnetism',   'Unit Name' => 'Tesla',                    'AllowPrefix' => true), | 
					
						
							|  |  |  |         'ga'    => array('Group' => 'Magnetism',   'Unit Name' => 'Gauss',                    'AllowPrefix' => true), | 
					
						
							|  |  |  |         'C'     => array('Group' => 'Temperature', 'Unit Name' => 'Celsius',                  'AllowPrefix' => false), | 
					
						
							|  |  |  |         'cel'   => array('Group' => 'Temperature', 'Unit Name' => 'Celsius',                  'AllowPrefix' => false), | 
					
						
							|  |  |  |         'F'     => array('Group' => 'Temperature', 'Unit Name' => 'Fahrenheit',               'AllowPrefix' => false), | 
					
						
							|  |  |  |         'fah'   => array('Group' => 'Temperature', 'Unit Name' => 'Fahrenheit',               'AllowPrefix' => false), | 
					
						
							|  |  |  |         'K'     => array('Group' => 'Temperature', 'Unit Name' => 'Kelvin',                   'AllowPrefix' => false), | 
					
						
							|  |  |  |         'kel'   => array('Group' => 'Temperature', 'Unit Name' => 'Kelvin',                   'AllowPrefix' => false), | 
					
						
							|  |  |  |         'tsp'   => array('Group' => 'Liquid',      'Unit Name' => 'Teaspoon',                 'AllowPrefix' => false), | 
					
						
							|  |  |  |         'tbs'   => array('Group' => 'Liquid',      'Unit Name' => 'Tablespoon',               'AllowPrefix' => false), | 
					
						
							|  |  |  |         'oz'    => array('Group' => 'Liquid',      'Unit Name' => 'Fluid Ounce',              'AllowPrefix' => false), | 
					
						
							|  |  |  |         'cup'   => array('Group' => 'Liquid',      'Unit Name' => 'Cup',                      'AllowPrefix' => false), | 
					
						
							|  |  |  |         'pt'    => array('Group' => 'Liquid',      'Unit Name' => 'U.S. Pint',                'AllowPrefix' => false), | 
					
						
							|  |  |  |         'us_pt' => array('Group' => 'Liquid',      'Unit Name' => 'U.S. Pint',                'AllowPrefix' => false), | 
					
						
							|  |  |  |         'uk_pt' => array('Group' => 'Liquid',      'Unit Name' => 'U.K. Pint',                'AllowPrefix' => false), | 
					
						
							|  |  |  |         'qt'    => array('Group' => 'Liquid',      'Unit Name' => 'Quart',                    'AllowPrefix' => false), | 
					
						
							|  |  |  |         'gal'   => array('Group' => 'Liquid',      'Unit Name' => 'Gallon',                   'AllowPrefix' => false), | 
					
						
							|  |  |  |         'l'     => array('Group' => 'Liquid',      'Unit Name' => 'Litre',                    'AllowPrefix' => true), | 
					
						
							|  |  |  |         'lt'    => array('Group' => 'Liquid',      'Unit Name' => 'Litre',                    'AllowPrefix' => true), | 
					
						
							|  |  |  |     ); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     /** | 
					
						
							|  |  |  |      * Details of the Multiplier prefixes that can be used with Units of Measure in CONVERTUOM() | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * @var mixed[] | 
					
						
							|  |  |  |      */ | 
					
						
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										 |  |  |     private static $conversionMultipliers = array( | 
					
						
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										 |  |  |         'Y' => array('multiplier' => 1E24,  'name' => 'yotta'), | 
					
						
							|  |  |  |         'Z' => array('multiplier' => 1E21,  'name' => 'zetta'), | 
					
						
							|  |  |  |         'E' => array('multiplier' => 1E18,  'name' => 'exa'), | 
					
						
							|  |  |  |         'P' => array('multiplier' => 1E15,  'name' => 'peta'), | 
					
						
							|  |  |  |         'T' => array('multiplier' => 1E12,  'name' => 'tera'), | 
					
						
							|  |  |  |         'G' => array('multiplier' => 1E9,   'name' => 'giga'), | 
					
						
							|  |  |  |         'M' => array('multiplier' => 1E6,   'name' => 'mega'), | 
					
						
							|  |  |  |         'k' => array('multiplier' => 1E3,   'name' => 'kilo'), | 
					
						
							|  |  |  |         'h' => array('multiplier' => 1E2,   'name' => 'hecto'), | 
					
						
							|  |  |  |         'e' => array('multiplier' => 1E1,   'name' => 'deka'), | 
					
						
							|  |  |  |         'd' => array('multiplier' => 1E-1,  'name' => 'deci'), | 
					
						
							|  |  |  |         'c' => array('multiplier' => 1E-2,  'name' => 'centi'), | 
					
						
							|  |  |  |         'm' => array('multiplier' => 1E-3,  'name' => 'milli'), | 
					
						
							|  |  |  |         'u' => array('multiplier' => 1E-6,  'name' => 'micro'), | 
					
						
							|  |  |  |         'n' => array('multiplier' => 1E-9,  'name' => 'nano'), | 
					
						
							|  |  |  |         'p' => array('multiplier' => 1E-12, 'name' => 'pico'), | 
					
						
							|  |  |  |         'f' => array('multiplier' => 1E-15, 'name' => 'femto'), | 
					
						
							|  |  |  |         'a' => array('multiplier' => 1E-18, 'name' => 'atto'), | 
					
						
							|  |  |  |         'z' => array('multiplier' => 1E-21, 'name' => 'zepto'), | 
					
						
							|  |  |  |         'y' => array('multiplier' => 1E-24, 'name' => 'yocto'), | 
					
						
							|  |  |  |     ); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     /** | 
					
						
							|  |  |  |      * Details of the Units of measure conversion factors, organised by group | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * @var mixed[] | 
					
						
							|  |  |  |      */ | 
					
						
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										 |  |  |     private static $unitConversions = array( | 
					
						
							|  |  |  |         'Mass' => array( | 
					
						
							|  |  |  |             'g' => array( | 
					
						
							|  |  |  |                 'g'   => 1.0, | 
					
						
							|  |  |  |                 'sg'  => 6.85220500053478E-05, | 
					
						
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										 |  |  |                 'lbm' => 2.20462291469134E-03, | 
					
						
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										 |  |  |                 'u'   => 6.02217000000000E+23, | 
					
						
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										 |  |  |                 'ozm' => 3.52739718003627E-02, | 
					
						
							|  |  |  |             ), | 
					
						
							|  |  |  |             'sg' => array( | 
					
						
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										 |  |  |                 'g'   => 1.45938424189287E+04, | 
					
						
							|  |  |  |                 'sg'  => 1.0, | 
					
						
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										 |  |  |                 'lbm' => 3.21739194101647E+01, | 
					
						
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										 |  |  |                 'u'   => 8.78866000000000E+27, | 
					
						
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										 |  |  |                 'ozm' => 5.14782785944229E+02, | 
					
						
							|  |  |  |             ), | 
					
						
							|  |  |  |             'lbm' => array( | 
					
						
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										 |  |  |                 'g'   => 4.5359230974881148E+02, | 
					
						
							|  |  |  |                 'sg'  => 3.10810749306493E-02, | 
					
						
							| 
									
										
										
										
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										 |  |  |                 'lbm' => 1.0, | 
					
						
							| 
									
										
										
										
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										 |  |  |                 'u'   => 2.73161000000000E+26, | 
					
						
							| 
									
										
										
										
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										 |  |  |                 'ozm' => 1.60000023429410E+01, | 
					
						
							|  |  |  |             ), | 
					
						
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										 |  |  |             'u' => array( | 
					
						
							|  |  |  |                 'g'   => 1.66053100460465E-24, | 
					
						
							|  |  |  |                 'sg'  => 1.13782988532950E-28, | 
					
						
							| 
									
										
										
										
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										 |  |  |                 'lbm' => 3.66084470330684E-27, | 
					
						
							| 
									
										
										
										
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										 |  |  |                 'u'   => 1.0, | 
					
						
							| 
									
										
										
										
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										 |  |  |                 'ozm' => 5.85735238300524E-26, | 
					
						
							|  |  |  |             ), | 
					
						
							|  |  |  |             'ozm' => array( | 
					
						
							| 
									
										
										
										
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										 |  |  |                 'g'   => 2.83495152079732E+01, | 
					
						
							|  |  |  |                 'sg'  => 1.94256689870811E-03, | 
					
						
							| 
									
										
										
										
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										 |  |  |                 'lbm' => 6.24999908478882E-02, | 
					
						
							| 
									
										
										
										
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										 |  |  |                 'u'   => 1.70725600000000E+25, | 
					
						
							| 
									
										
										
										
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										 |  |  |                 'ozm' => 1.0, | 
					
						
							|  |  |  |             ), | 
					
						
							|  |  |  |         ), | 
					
						
							|  |  |  |         'Distance' => array( | 
					
						
							| 
									
										
										
										
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										 |  |  |             'm' => array( | 
					
						
							|  |  |  |                 'm'    => 1.0, | 
					
						
							|  |  |  |                 'mi'   => 6.21371192237334E-04, | 
					
						
							|  |  |  |                 'Nmi'  => 5.39956803455724E-04, | 
					
						
							|  |  |  |                 'in'   => 3.93700787401575E+01, | 
					
						
							|  |  |  |                 'ft'   => 3.28083989501312E+00, | 
					
						
							|  |  |  |                 'yd'   => 1.09361329797891E+00, | 
					
						
							|  |  |  |                 'ang'  => 1.00000000000000E+10, | 
					
						
							| 
									
										
										
										
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										 |  |  |                 'Pica' => 2.83464566929116E+03, | 
					
						
							|  |  |  |             ), | 
					
						
							|  |  |  |             'mi' => array( | 
					
						
							| 
									
										
										
										
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										 |  |  |                 'm'    => 1.60934400000000E+03, | 
					
						
							|  |  |  |                 'mi'   => 1.0, | 
					
						
							|  |  |  |                 'Nmi'  => 8.68976241900648E-01, | 
					
						
							|  |  |  |                 'in'   => 6.33600000000000E+04, | 
					
						
							|  |  |  |                 'ft'   => 5.28000000000000E+03, | 
					
						
							|  |  |  |                 'yd'   => 1.76000000000000E+03, | 
					
						
							|  |  |  |                 'ang'  => 1.60934400000000E+13, | 
					
						
							| 
									
										
										
										
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										 |  |  |                 'Pica' => 4.56191999999971E+06, | 
					
						
							|  |  |  |             ), | 
					
						
							|  |  |  |             'Nmi' => array( | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |                 'm'    => 1.85200000000000E+03, | 
					
						
							|  |  |  |                 'mi'   => 1.15077944802354E+00, | 
					
						
							|  |  |  |                 'Nmi'  => 1.0, | 
					
						
							|  |  |  |                 'in'   => 7.29133858267717E+04, | 
					
						
							|  |  |  |                 'ft'   => 6.07611548556430E+03, | 
					
						
							|  |  |  |                 'yd'   => 2.02537182785694E+03, | 
					
						
							|  |  |  |                 'ang'  => 1.85200000000000E+13, | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |                 'Pica' => 5.24976377952723E+06, | 
					
						
							|  |  |  |             ), | 
					
						
							|  |  |  |             'in' => array( | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |                 'm'    => 2.54000000000000E-02, | 
					
						
							|  |  |  |                 'mi'   => 1.57828282828283E-05, | 
					
						
							|  |  |  |                 'Nmi'  => 1.37149028077754E-05, | 
					
						
							|  |  |  |                 'in'   => 1.0, | 
					
						
							|  |  |  |                 'ft'   => 8.33333333333333E-02, | 
					
						
							|  |  |  |                 'yd'   => 2.77777777686643E-02, | 
					
						
							|  |  |  |                 'ang'  => 2.54000000000000E+08, | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |                 'Pica' => 7.19999999999955E+01, | 
					
						
							|  |  |  |             ), | 
					
						
							|  |  |  |             'ft' => array( | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |                 'm'    => 3.04800000000000E-01, | 
					
						
							|  |  |  |                 'mi'   => 1.89393939393939E-04, | 
					
						
							|  |  |  |                 'Nmi'  => 1.64578833693305E-04, | 
					
						
							|  |  |  |                 'in'   => 1.20000000000000E+01, | 
					
						
							|  |  |  |                 'ft'   => 1.0, | 
					
						
							|  |  |  |                 'yd'   => 3.33333333223972E-01, | 
					
						
							|  |  |  |                 'ang'  => 3.04800000000000E+09, | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |                 'Pica' => 8.63999999999946E+02, | 
					
						
							|  |  |  |             ), | 
					
						
							|  |  |  |             'yd' => array( | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |                 'm'    => 9.14400000300000E-01, | 
					
						
							|  |  |  |                 'mi'   => 5.68181818368230E-04, | 
					
						
							|  |  |  |                 'Nmi'  => 4.93736501241901E-04, | 
					
						
							|  |  |  |                 'in'   => 3.60000000118110E+01, | 
					
						
							|  |  |  |                 'ft'   => 3.00000000000000E+00, | 
					
						
							|  |  |  |                 'yd'   => 1.0, | 
					
						
							|  |  |  |                 'ang'  => 9.14400000300000E+09, | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |                 'Pica' => 2.59200000085023E+03, | 
					
						
							|  |  |  |             ), | 
					
						
							|  |  |  |             'ang' => array( | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |                 'm'    => 1.00000000000000E-10, | 
					
						
							|  |  |  |                 'mi'   => 6.21371192237334E-14, | 
					
						
							|  |  |  |                 'Nmi'  => 5.39956803455724E-14, | 
					
						
							|  |  |  |                 'in'   => 3.93700787401575E-09, | 
					
						
							|  |  |  |                 'ft'   => 3.28083989501312E-10, | 
					
						
							|  |  |  |                 'yd'   => 1.09361329797891E-10, | 
					
						
							|  |  |  |                 'ang'  => 1.0, | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |                 'Pica' => 2.83464566929116E-07, | 
					
						
							|  |  |  |             ), | 
					
						
							|  |  |  |             'Pica' => array( | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |                 'm'    => 3.52777777777800E-04, | 
					
						
							|  |  |  |                 'mi'   => 2.19205948372629E-07, | 
					
						
							|  |  |  |                 'Nmi'  => 1.90484761219114E-07, | 
					
						
							|  |  |  |                 'in'   => 1.38888888888898E-02, | 
					
						
							|  |  |  |                 'ft'   => 1.15740740740748E-03, | 
					
						
							|  |  |  |                 'yd'   => 3.85802469009251E-04, | 
					
						
							|  |  |  |                 'ang'  => 3.52777777777800E+06, | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |                 'Pica' => 1.0, | 
					
						
							|  |  |  |             ), | 
					
						
							|  |  |  |         ), | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |         'Time' => array( | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |             'yr' => array( | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |                 'yr'  => 1.0, | 
					
						
							|  |  |  |                 'day' => 365.25, | 
					
						
							|  |  |  |                 'hr'  => 8766.0, | 
					
						
							|  |  |  |                 'mn'  => 525960.0, | 
					
						
							|  |  |  |                 'sec' => 31557600.0, | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |             ), | 
					
						
							|  |  |  |             'day' => array( | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |                 'yr'  => 2.73785078713210E-03, | 
					
						
							|  |  |  |                 'day' => 1.0, | 
					
						
							|  |  |  |                 'hr'  => 24.0, | 
					
						
							|  |  |  |                 'mn'  => 1440.0, | 
					
						
							|  |  |  |                 'sec' => 86400.0, | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |             ), | 
					
						
							|  |  |  |             'hr' => array( | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |                 'yr'  => 1.14077116130504E-04, | 
					
						
							|  |  |  |                 'day' => 4.16666666666667E-02, | 
					
						
							|  |  |  |                 'hr'  => 1.0, | 
					
						
							|  |  |  |                 'mn'  => 60.0, | 
					
						
							|  |  |  |                 'sec' => 3600.0, | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |             ), | 
					
						
							|  |  |  |             'mn' => array( | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |                 'yr'  => 1.90128526884174E-06, | 
					
						
							|  |  |  |                 'day' => 6.94444444444444E-04, | 
					
						
							|  |  |  |                 'hr'  => 1.66666666666667E-02, | 
					
						
							|  |  |  |                 'mn'  => 1.0, | 
					
						
							|  |  |  |                 'sec' => 60.0, | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |             ), | 
					
						
							|  |  |  |             'sec' => array( | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |                 'yr'  => 3.16880878140289E-08, | 
					
						
							|  |  |  |                 'day' => 1.15740740740741E-05, | 
					
						
							|  |  |  |                 'hr'  => 2.77777777777778E-04, | 
					
						
							|  |  |  |                 'mn'  => 1.66666666666667E-02, | 
					
						
							|  |  |  |                 'sec' => 1.0, | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |             ), | 
					
						
							|  |  |  |         ), | 
					
						
							|  |  |  |         'Pressure' => array( | 
					
						
							|  |  |  |             'Pa' => array( | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |                 'Pa'   => 1.0, | 
					
						
							|  |  |  |                 'p'    => 1.0, | 
					
						
							|  |  |  |                 'atm'  => 9.86923299998193E-06, | 
					
						
							|  |  |  |                 'at'   => 9.86923299998193E-06, | 
					
						
							|  |  |  |                 'mmHg' => 7.50061707998627E-03, | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |             ), | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |             'p' => array( | 
					
						
							|  |  |  |                 'Pa'   => 1.0, | 
					
						
							|  |  |  |                 'p'    => 1.0, | 
					
						
							|  |  |  |                 'atm'  => 9.86923299998193E-06, | 
					
						
							|  |  |  |                 'at'   => 9.86923299998193E-06, | 
					
						
							|  |  |  |                 'mmHg' => 7.50061707998627E-03, | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |             ), | 
					
						
							|  |  |  |             'atm' => array( | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |                 'Pa'   => 1.01324996583000E+05, | 
					
						
							|  |  |  |                 'p'    => 1.01324996583000E+05, | 
					
						
							|  |  |  |                 'atm'  => 1.0, | 
					
						
							|  |  |  |                 'at'   => 1.0, | 
					
						
							|  |  |  |                 'mmHg' => 760.0, | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |             ), | 
					
						
							|  |  |  |             'at' => array( | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |                 'Pa'   => 1.01324996583000E+05, | 
					
						
							|  |  |  |                 'p'    => 1.01324996583000E+05, | 
					
						
							|  |  |  |                 'atm'  => 1.0, | 
					
						
							|  |  |  |                 'at'   => 1.0, | 
					
						
							|  |  |  |                 'mmHg' => 760.0, | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |             ), | 
					
						
							|  |  |  |             'mmHg' => array( | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |                 'Pa'   => 1.33322363925000E+02, | 
					
						
							|  |  |  |                 'p'    => 1.33322363925000E+02, | 
					
						
							|  |  |  |                 'atm'  => 1.31578947368421E-03, | 
					
						
							|  |  |  |                 'at'   => 1.31578947368421E-03, | 
					
						
							|  |  |  |                 'mmHg' => 1.0, | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |             ), | 
					
						
							|  |  |  |         ), | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |         'Force' => array( | 
					
						
							|  |  |  |             'N' => array( | 
					
						
							|  |  |  |                 'N'   => 1.0, | 
					
						
							|  |  |  |                 'dyn' => 1.0E+5, | 
					
						
							|  |  |  |                 'dy'  => 1.0E+5, | 
					
						
							|  |  |  |                 'lbf' => 2.24808923655339E-01, | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |             ), | 
					
						
							|  |  |  |             'dyn' => array( | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |                 'N'   => 1.0E-5, | 
					
						
							|  |  |  |                 'dyn' => 1.0, | 
					
						
							|  |  |  |                 'dy'  => 1.0, | 
					
						
							|  |  |  |                 'lbf' => 2.24808923655339E-06, | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |             ), | 
					
						
							|  |  |  |             'dy' => array( | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |                 'N'   => 1.0E-5, | 
					
						
							|  |  |  |                 'dyn' => 1.0, | 
					
						
							|  |  |  |                 'dy'  => 1.0, | 
					
						
							|  |  |  |                 'lbf' => 2.24808923655339E-06, | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |             ), | 
					
						
							|  |  |  |             'lbf' => array( | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |                 'N'   => 4.448222, | 
					
						
							|  |  |  |                 'dyn' => 4.448222E+5, | 
					
						
							|  |  |  |                 'dy'  => 4.448222E+5, | 
					
						
							|  |  |  |                 'lbf' => 1.0, | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |             ), | 
					
						
							|  |  |  |         ), | 
					
						
							|  |  |  |         'Energy' => array( | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |             'J' => array( | 
					
						
							|  |  |  |                 'J'   => 1.0, | 
					
						
							|  |  |  |                 'e'   => 9.99999519343231E+06, | 
					
						
							|  |  |  |                 'c'   => 2.39006249473467E-01, | 
					
						
							|  |  |  |                 'cal' => 2.38846190642017E-01, | 
					
						
							|  |  |  |                 'eV'  => 6.24145700000000E+18, | 
					
						
							|  |  |  |                 'ev'  => 6.24145700000000E+18, | 
					
						
							|  |  |  |                 'HPh' => 3.72506430801000E-07, | 
					
						
							|  |  |  |                 'hh'  => 3.72506430801000E-07, | 
					
						
							|  |  |  |                 'Wh'  => 2.77777916238711E-04, | 
					
						
							|  |  |  |                 'wh'  => 2.77777916238711E-04, | 
					
						
							|  |  |  |                 'flb' => 2.37304222192651E+01, | 
					
						
							|  |  |  |                 'BTU' => 9.47815067349015E-04, | 
					
						
							|  |  |  |                 'btu' => 9.47815067349015E-04, | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |             ), | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |             'e' => array( | 
					
						
							|  |  |  |                 'J'   => 1.00000048065700E-07, | 
					
						
							|  |  |  |                 'e'   => 1.0, | 
					
						
							|  |  |  |                 'c'   => 2.39006364353494E-08, | 
					
						
							|  |  |  |                 'cal' => 2.38846305445111E-08, | 
					
						
							|  |  |  |                 'eV'  => 6.24146000000000E+11, | 
					
						
							|  |  |  |                 'ev'  => 6.24146000000000E+11, | 
					
						
							|  |  |  |                 'HPh' => 3.72506609848824E-14, | 
					
						
							|  |  |  |                 'hh'  => 3.72506609848824E-14, | 
					
						
							|  |  |  |                 'Wh'  => 2.77778049754611E-11, | 
					
						
							|  |  |  |                 'wh'  => 2.77778049754611E-11, | 
					
						
							|  |  |  |                 'flb' => 2.37304336254586E-06, | 
					
						
							|  |  |  |                 'BTU' => 9.47815522922962E-11, | 
					
						
							|  |  |  |                 'btu' => 9.47815522922962E-11, | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |             ), | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |             'c' => array( | 
					
						
							|  |  |  |                 'J'   => 4.18399101363672E+00, | 
					
						
							|  |  |  |                 'e'   => 4.18398900257312E+07, | 
					
						
							|  |  |  |                 'c'   => 1.0, | 
					
						
							|  |  |  |                 'cal' => 9.99330315287563E-01, | 
					
						
							|  |  |  |                 'eV'  => 2.61142000000000E+19, | 
					
						
							|  |  |  |                 'ev'  => 2.61142000000000E+19, | 
					
						
							|  |  |  |                 'HPh' => 1.55856355899327E-06, | 
					
						
							|  |  |  |                 'hh'  => 1.55856355899327E-06, | 
					
						
							|  |  |  |                 'Wh'  => 1.16222030532950E-03, | 
					
						
							|  |  |  |                 'wh'  => 1.16222030532950E-03, | 
					
						
							|  |  |  |                 'flb' => 9.92878733152102E+01, | 
					
						
							|  |  |  |                 'BTU' => 3.96564972437776E-03, | 
					
						
							|  |  |  |                 'btu' => 3.96564972437776E-03, | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |             ), | 
					
						
							|  |  |  |             'cal' => array( | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |                 'J'   => 4.18679484613929E+00, | 
					
						
							|  |  |  |                 'e'   => 4.18679283372801E+07, | 
					
						
							|  |  |  |                 'c'   => 1.00067013349059E+00, | 
					
						
							|  |  |  |                 'cal' => 1.0, | 
					
						
							|  |  |  |                 'eV'  => 2.61317000000000E+19, | 
					
						
							|  |  |  |                 'ev'  => 2.61317000000000E+19, | 
					
						
							|  |  |  |                 'HPh' => 1.55960800463137E-06, | 
					
						
							|  |  |  |                 'hh'  => 1.55960800463137E-06, | 
					
						
							|  |  |  |                 'Wh'  => 1.16299914807955E-03, | 
					
						
							|  |  |  |                 'wh'  => 1.16299914807955E-03, | 
					
						
							|  |  |  |                 'flb' => 9.93544094443283E+01, | 
					
						
							|  |  |  |                 'BTU' => 3.96830723907002E-03, | 
					
						
							|  |  |  |                 'btu' => 3.96830723907002E-03, | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |             ), | 
					
						
							|  |  |  |             'eV' => array( | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |                 'J'   => 1.60219000146921E-19, | 
					
						
							|  |  |  |                 'e'   => 1.60218923136574E-12, | 
					
						
							|  |  |  |                 'c'   => 3.82933423195043E-20, | 
					
						
							|  |  |  |                 'cal' => 3.82676978535648E-20, | 
					
						
							|  |  |  |                 'eV'  => 1.0, | 
					
						
							|  |  |  |                 'ev'  => 1.0, | 
					
						
							|  |  |  |                 'HPh' => 5.96826078912344E-26, | 
					
						
							|  |  |  |                 'hh'  => 5.96826078912344E-26, | 
					
						
							|  |  |  |                 'Wh'  => 4.45053000026614E-23, | 
					
						
							|  |  |  |                 'wh'  => 4.45053000026614E-23, | 
					
						
							|  |  |  |                 'flb' => 3.80206452103492E-18, | 
					
						
							|  |  |  |                 'BTU' => 1.51857982414846E-22, | 
					
						
							|  |  |  |                 'btu' => 1.51857982414846E-22, | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |             ), | 
					
						
							|  |  |  |             'ev' => array( | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |                 'J'   => 1.60219000146921E-19, | 
					
						
							|  |  |  |                 'e'   => 1.60218923136574E-12, | 
					
						
							|  |  |  |                 'c'   => 3.82933423195043E-20, | 
					
						
							|  |  |  |                 'cal' => 3.82676978535648E-20, | 
					
						
							|  |  |  |                 'eV'  => 1.0, | 
					
						
							|  |  |  |                 'ev'  => 1.0, | 
					
						
							|  |  |  |                 'HPh' => 5.96826078912344E-26, | 
					
						
							|  |  |  |                 'hh'  => 5.96826078912344E-26, | 
					
						
							|  |  |  |                 'Wh'  => 4.45053000026614E-23, | 
					
						
							|  |  |  |                 'wh'  => 4.45053000026614E-23, | 
					
						
							|  |  |  |                 'flb' => 3.80206452103492E-18, | 
					
						
							|  |  |  |                 'BTU' => 1.51857982414846E-22, | 
					
						
							|  |  |  |                 'btu' => 1.51857982414846E-22, | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |             ), | 
					
						
							|  |  |  |             'HPh' => array( | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |                 'J'   => 2.68451741316170E+06, | 
					
						
							|  |  |  |                 'e'   => 2.68451612283024E+13, | 
					
						
							|  |  |  |                 'c'   => 6.41616438565991E+05, | 
					
						
							|  |  |  |                 'cal' => 6.41186757845835E+05, | 
					
						
							|  |  |  |                 'eV'  => 1.67553000000000E+25, | 
					
						
							|  |  |  |                 'ev'  => 1.67553000000000E+25, | 
					
						
							|  |  |  |                 'HPh' => 1.0, | 
					
						
							|  |  |  |                 'hh'  => 1.0, | 
					
						
							|  |  |  |                 'Wh'  => 7.45699653134593E+02, | 
					
						
							|  |  |  |                 'wh'  => 7.45699653134593E+02, | 
					
						
							|  |  |  |                 'flb' => 6.37047316692964E+07, | 
					
						
							|  |  |  |                 'BTU' => 2.54442605275546E+03, | 
					
						
							|  |  |  |                 'btu' => 2.54442605275546E+03, | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |             ), | 
					
						
							|  |  |  |             'hh' => array( | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |                 'J'   => 2.68451741316170E+06, | 
					
						
							|  |  |  |                 'e'   => 2.68451612283024E+13, | 
					
						
							|  |  |  |                 'c'   => 6.41616438565991E+05, | 
					
						
							|  |  |  |                 'cal' => 6.41186757845835E+05, | 
					
						
							|  |  |  |                 'eV'  => 1.67553000000000E+25, | 
					
						
							|  |  |  |                 'ev'  => 1.67553000000000E+25, | 
					
						
							|  |  |  |                 'HPh' => 1.0, | 
					
						
							|  |  |  |                 'hh'  => 1.0, | 
					
						
							|  |  |  |                 'Wh'  => 7.45699653134593E+02, | 
					
						
							|  |  |  |                 'wh'  => 7.45699653134593E+02, | 
					
						
							|  |  |  |                 'flb' => 6.37047316692964E+07, | 
					
						
							|  |  |  |                 'BTU' => 2.54442605275546E+03, | 
					
						
							|  |  |  |                 'btu' => 2.54442605275546E+03, | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |             ), | 
					
						
							|  |  |  |             'Wh' => array( | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |                 'J'   => 3.59999820554720E+03, | 
					
						
							|  |  |  |                 'e'   => 3.59999647518369E+10, | 
					
						
							|  |  |  |                 'c'   => 8.60422069219046E+02, | 
					
						
							|  |  |  |                 'cal' => 8.59845857713046E+02, | 
					
						
							|  |  |  |                 'eV'  => 2.24692340000000E+22, | 
					
						
							|  |  |  |                 'ev'  => 2.24692340000000E+22, | 
					
						
							|  |  |  |                 'HPh' => 1.34102248243839E-03, | 
					
						
							|  |  |  |                 'hh'  => 1.34102248243839E-03, | 
					
						
							|  |  |  |                 'Wh'  => 1.0, | 
					
						
							|  |  |  |                 'wh'  => 1.0, | 
					
						
							|  |  |  |                 'flb' => 8.54294774062316E+04, | 
					
						
							|  |  |  |                 'BTU' => 3.41213254164705E+00, | 
					
						
							|  |  |  |                 'btu' => 3.41213254164705E+00, | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |             ), | 
					
						
							|  |  |  |             'wh' => array( | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |                 'J'   => 3.59999820554720E+03, | 
					
						
							|  |  |  |                 'e'   => 3.59999647518369E+10, | 
					
						
							|  |  |  |                 'c'   => 8.60422069219046E+02, | 
					
						
							|  |  |  |                 'cal' => 8.59845857713046E+02, | 
					
						
							|  |  |  |                 'eV'  => 2.24692340000000E+22, | 
					
						
							|  |  |  |                 'ev'  => 2.24692340000000E+22, | 
					
						
							|  |  |  |                 'HPh' => 1.34102248243839E-03, | 
					
						
							|  |  |  |                 'hh'  => 1.34102248243839E-03, | 
					
						
							|  |  |  |                 'Wh'  => 1.0, | 
					
						
							|  |  |  |                 'wh'  => 1.0, | 
					
						
							|  |  |  |                 'flb' => 8.54294774062316E+04, | 
					
						
							|  |  |  |                 'BTU' => 3.41213254164705E+00, | 
					
						
							|  |  |  |                 'btu' => 3.41213254164705E+00, | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |             ), | 
					
						
							|  |  |  |             'flb' => array( | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |                 'J'   => 4.21400003236424E-02, | 
					
						
							|  |  |  |                 'e'   => 4.21399800687660E+05, | 
					
						
							|  |  |  |                 'c'   => 1.00717234301644E-02, | 
					
						
							|  |  |  |                 'cal' => 1.00649785509554E-02, | 
					
						
							|  |  |  |                 'eV'  => 2.63015000000000E+17, | 
					
						
							|  |  |  |                 'ev'  => 2.63015000000000E+17, | 
					
						
							|  |  |  |                 'HPh' => 1.56974211145130E-08, | 
					
						
							|  |  |  |                 'hh'  => 1.56974211145130E-08, | 
					
						
							|  |  |  |                 'Wh'  => 1.17055614802000E-05, | 
					
						
							|  |  |  |                 'wh'  => 1.17055614802000E-05, | 
					
						
							|  |  |  |                 'flb' => 1.0, | 
					
						
							|  |  |  |                 'BTU' => 3.99409272448406E-05, | 
					
						
							|  |  |  |                 'btu' => 3.99409272448406E-05, | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |             ), | 
					
						
							|  |  |  |             'BTU' => array( | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |                 'J'   => 1.05505813786749E+03, | 
					
						
							|  |  |  |                 'e'   => 1.05505763074665E+10, | 
					
						
							|  |  |  |                 'c'   => 2.52165488508168E+02, | 
					
						
							|  |  |  |                 'cal' => 2.51996617135510E+02, | 
					
						
							|  |  |  |                 'eV'  => 6.58510000000000E+21, | 
					
						
							|  |  |  |                 'ev'  => 6.58510000000000E+21, | 
					
						
							|  |  |  |                 'HPh' => 3.93015941224568E-04, | 
					
						
							|  |  |  |                 'hh'  => 3.93015941224568E-04, | 
					
						
							|  |  |  |                 'Wh'  => 2.93071851047526E-01, | 
					
						
							|  |  |  |                 'wh'  => 2.93071851047526E-01, | 
					
						
							|  |  |  |                 'flb' => 2.50369750774671E+04, | 
					
						
							|  |  |  |                 'BTU' => 1.0, | 
					
						
							|  |  |  |                 'btu' => 1.0, | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |             ), | 
					
						
							|  |  |  |             'btu' => array( | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |                 'J'   => 1.05505813786749E+03, | 
					
						
							|  |  |  |                 'e'   => 1.05505763074665E+10, | 
					
						
							|  |  |  |                 'c'   => 2.52165488508168E+02, | 
					
						
							|  |  |  |                 'cal' => 2.51996617135510E+02, | 
					
						
							|  |  |  |                 'eV'  => 6.58510000000000E+21, | 
					
						
							|  |  |  |                 'ev'  => 6.58510000000000E+21, | 
					
						
							|  |  |  |                 'HPh' => 3.93015941224568E-04, | 
					
						
							|  |  |  |                 'hh'  => 3.93015941224568E-04, | 
					
						
							|  |  |  |                 'Wh'  => 2.93071851047526E-01, | 
					
						
							|  |  |  |                 'wh'  => 2.93071851047526E-01, | 
					
						
							|  |  |  |                 'flb' => 2.50369750774671E+04, | 
					
						
							|  |  |  |                 'BTU' => 1.0, | 
					
						
							|  |  |  |                 'btu' => 1.0, | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |             ), | 
					
						
							|  |  |  |         ), | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |         'Power' => array( | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |             'HP' => array( | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |                 'HP' => 1.0, | 
					
						
							|  |  |  |                 'h'  => 1.0, | 
					
						
							|  |  |  |                 'W'  => 7.45701000000000E+02, | 
					
						
							|  |  |  |                 'w'  => 7.45701000000000E+02, | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |             ), | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |             'h' => array( | 
					
						
							|  |  |  |                 'HP' => 1.0, | 
					
						
							|  |  |  |                 'h'  => 1.0, | 
					
						
							|  |  |  |                 'W'  => 7.45701000000000E+02, | 
					
						
							|  |  |  |                 'w'  => 7.45701000000000E+02, | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |             ), | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |             'W' => array( | 
					
						
							|  |  |  |                 'HP' => 1.34102006031908E-03, | 
					
						
							|  |  |  |                 'h'  => 1.34102006031908E-03, | 
					
						
							|  |  |  |                 'W'  => 1.0, | 
					
						
							|  |  |  |                 'w'  => 1.0, | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |             ), | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |             'w' => array( | 
					
						
							|  |  |  |                 'HP' => 1.34102006031908E-03, | 
					
						
							|  |  |  |                 'h'  => 1.34102006031908E-03, | 
					
						
							|  |  |  |                 'W'  => 1.0, | 
					
						
							|  |  |  |                 'w'  => 1.0, | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |             ), | 
					
						
							|  |  |  |         ), | 
					
						
							|  |  |  |         'Magnetism' => array( | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |             'T' => array( | 
					
						
							|  |  |  |                 'T'  => 1.0, | 
					
						
							|  |  |  |                 'ga' => 10000.0, | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |             ), | 
					
						
							|  |  |  |             'ga' => array( | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |                 'T'  => 0.0001, | 
					
						
							|  |  |  |                 'ga' => 1.0, | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |             ), | 
					
						
							|  |  |  |         ), | 
					
						
							|  |  |  |         'Liquid' => array( | 
					
						
							|  |  |  |             'tsp' => array( | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |                 'tsp'   => 1.0, | 
					
						
							|  |  |  |                 'tbs'   => 3.33333333333333E-01, | 
					
						
							|  |  |  |                 'oz'    => 1.66666666666667E-01, | 
					
						
							|  |  |  |                 'cup'   => 2.08333333333333E-02, | 
					
						
							|  |  |  |                 'pt'    => 1.04166666666667E-02, | 
					
						
							|  |  |  |                 'us_pt' => 1.04166666666667E-02, | 
					
						
							|  |  |  |                 'uk_pt' => 8.67558516821960E-03, | 
					
						
							|  |  |  |                 'qt'    => 5.20833333333333E-03, | 
					
						
							|  |  |  |                 'gal'   => 1.30208333333333E-03, | 
					
						
							|  |  |  |                 'l'     => 4.92999408400710E-03, | 
					
						
							|  |  |  |                 'lt'    => 4.92999408400710E-03, | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |             ), | 
					
						
							|  |  |  |             'tbs' => array( | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |                 'tsp'   => 3.00000000000000E+00, | 
					
						
							|  |  |  |                 'tbs'   => 1.0, | 
					
						
							|  |  |  |                 'oz'    => 5.00000000000000E-01, | 
					
						
							|  |  |  |                 'cup'   => 6.25000000000000E-02, | 
					
						
							|  |  |  |                 'pt'    => 3.12500000000000E-02, | 
					
						
							|  |  |  |                 'us_pt' => 3.12500000000000E-02, | 
					
						
							|  |  |  |                 'uk_pt' => 2.60267555046588E-02, | 
					
						
							|  |  |  |                 'qt'    => 1.56250000000000E-02, | 
					
						
							|  |  |  |                 'gal'   => 3.90625000000000E-03, | 
					
						
							|  |  |  |                 'l'     => 1.47899822520213E-02, | 
					
						
							|  |  |  |                 'lt'    => 1.47899822520213E-02, | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |             ), | 
					
						
							|  |  |  |             'oz' => array( | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |                 'tsp'   => 6.00000000000000E+00, | 
					
						
							|  |  |  |                 'tbs'   => 2.00000000000000E+00, | 
					
						
							|  |  |  |                 'oz'    => 1.0, | 
					
						
							|  |  |  |                 'cup'   => 1.25000000000000E-01, | 
					
						
							|  |  |  |                 'pt'    => 6.25000000000000E-02, | 
					
						
							|  |  |  |                 'us_pt' => 6.25000000000000E-02, | 
					
						
							|  |  |  |                 'uk_pt' => 5.20535110093176E-02, | 
					
						
							|  |  |  |                 'qt'    => 3.12500000000000E-02, | 
					
						
							|  |  |  |                 'gal'   => 7.81250000000000E-03, | 
					
						
							|  |  |  |                 'l'     => 2.95799645040426E-02, | 
					
						
							|  |  |  |                 'lt'    => 2.95799645040426E-02, | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |             ), | 
					
						
							|  |  |  |             'cup' => array( | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |                 'tsp'   => 4.80000000000000E+01, | 
					
						
							|  |  |  |                 'tbs'   => 1.60000000000000E+01, | 
					
						
							|  |  |  |                 'oz'    => 8.00000000000000E+00, | 
					
						
							|  |  |  |                 'cup'   => 1.0, | 
					
						
							|  |  |  |                 'pt'    => 5.00000000000000E-01, | 
					
						
							|  |  |  |                 'us_pt' => 5.00000000000000E-01, | 
					
						
							|  |  |  |                 'uk_pt' => 4.16428088074541E-01, | 
					
						
							|  |  |  |                 'qt'    => 2.50000000000000E-01, | 
					
						
							|  |  |  |                 'gal'   => 6.25000000000000E-02, | 
					
						
							|  |  |  |                 'l'     => 2.36639716032341E-01, | 
					
						
							|  |  |  |                 'lt'    => 2.36639716032341E-01, | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |             ), | 
					
						
							|  |  |  |             'pt' => array( | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |                 'tsp'   => 9.60000000000000E+01, | 
					
						
							|  |  |  |                 'tbs'   => 3.20000000000000E+01, | 
					
						
							|  |  |  |                 'oz'    => 1.60000000000000E+01, | 
					
						
							|  |  |  |                 'cup'   => 2.00000000000000E+00, | 
					
						
							|  |  |  |                 'pt'    => 1.0, | 
					
						
							|  |  |  |                 'us_pt' => 1.0, | 
					
						
							|  |  |  |                 'uk_pt' => 8.32856176149081E-01, | 
					
						
							|  |  |  |                 'qt'    => 5.00000000000000E-01, | 
					
						
							|  |  |  |                 'gal'   => 1.25000000000000E-01, | 
					
						
							|  |  |  |                 'l'     => 4.73279432064682E-01, | 
					
						
							|  |  |  |                 'lt'    => 4.73279432064682E-01, | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |             ), | 
					
						
							|  |  |  |             'us_pt' => array( | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |                 'tsp'   => 9.60000000000000E+01, | 
					
						
							|  |  |  |                 'tbs'   => 3.20000000000000E+01, | 
					
						
							|  |  |  |                 'oz'    => 1.60000000000000E+01, | 
					
						
							|  |  |  |                 'cup'   => 2.00000000000000E+00, | 
					
						
							|  |  |  |                 'pt'    => 1.0, | 
					
						
							|  |  |  |                 'us_pt' => 1.0, | 
					
						
							|  |  |  |                 'uk_pt' => 8.32856176149081E-01, | 
					
						
							|  |  |  |                 'qt'    => 5.00000000000000E-01, | 
					
						
							|  |  |  |                 'gal'   => 1.25000000000000E-01, | 
					
						
							|  |  |  |                 'l'     => 4.73279432064682E-01, | 
					
						
							|  |  |  |                 'lt'    => 4.73279432064682E-01, | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |             ), | 
					
						
							|  |  |  |             'uk_pt' => array( | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |                 'tsp'   => 1.15266000000000E+02, | 
					
						
							|  |  |  |                 'tbs'   => 3.84220000000000E+01, | 
					
						
							|  |  |  |                 'oz'    => 1.92110000000000E+01, | 
					
						
							|  |  |  |                 'cup'   => 2.40137500000000E+00, | 
					
						
							|  |  |  |                 'pt'    => 1.20068750000000E+00, | 
					
						
							|  |  |  |                 'us_pt' => 1.20068750000000E+00, | 
					
						
							|  |  |  |                 'uk_pt' => 1.0, | 
					
						
							|  |  |  |                 'qt'    => 6.00343750000000E-01, | 
					
						
							|  |  |  |                 'gal'   => 1.50085937500000E-01, | 
					
						
							|  |  |  |                 'l'     => 5.68260698087162E-01, | 
					
						
							|  |  |  |                 'lt'    => 5.68260698087162E-01, | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |             ), | 
					
						
							|  |  |  |             'qt' => array( | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |                 'tsp'   => 1.92000000000000E+02, | 
					
						
							|  |  |  |                 'tbs'   => 6.40000000000000E+01, | 
					
						
							|  |  |  |                 'oz'    => 3.20000000000000E+01, | 
					
						
							|  |  |  |                 'cup'   => 4.00000000000000E+00, | 
					
						
							|  |  |  |                 'pt'    => 2.00000000000000E+00, | 
					
						
							|  |  |  |                 'us_pt' => 2.00000000000000E+00, | 
					
						
							|  |  |  |                 'uk_pt' => 1.66571235229816E+00, | 
					
						
							|  |  |  |                 'qt'    => 1.0, | 
					
						
							|  |  |  |                 'gal'   => 2.50000000000000E-01, | 
					
						
							|  |  |  |                 'l'     => 9.46558864129363E-01, | 
					
						
							|  |  |  |                 'lt'    => 9.46558864129363E-01, | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |             ), | 
					
						
							|  |  |  |             'gal' => array( | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |                 'tsp'   => 7.68000000000000E+02, | 
					
						
							|  |  |  |                 'tbs'   => 2.56000000000000E+02, | 
					
						
							|  |  |  |                 'oz'    => 1.28000000000000E+02, | 
					
						
							|  |  |  |                 'cup'   => 1.60000000000000E+01, | 
					
						
							|  |  |  |                 'pt'    => 8.00000000000000E+00, | 
					
						
							|  |  |  |                 'us_pt' => 8.00000000000000E+00, | 
					
						
							|  |  |  |                 'uk_pt' => 6.66284940919265E+00, | 
					
						
							|  |  |  |                 'qt'    => 4.00000000000000E+00, | 
					
						
							|  |  |  |                 'gal'   => 1.0, | 
					
						
							|  |  |  |                 'l'     => 3.78623545651745E+00, | 
					
						
							|  |  |  |                 'lt'    => 3.78623545651745E+00, | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |             ), | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |             'l' => array( | 
					
						
							|  |  |  |                 'tsp'   => 2.02840000000000E+02, | 
					
						
							|  |  |  |                 'tbs'   => 6.76133333333333E+01, | 
					
						
							|  |  |  |                 'oz'    => 3.38066666666667E+01, | 
					
						
							|  |  |  |                 'cup'   => 4.22583333333333E+00, | 
					
						
							|  |  |  |                 'pt'    => 2.11291666666667E+00, | 
					
						
							|  |  |  |                 'us_pt' => 2.11291666666667E+00, | 
					
						
							|  |  |  |                 'uk_pt' => 1.75975569552166E+00, | 
					
						
							|  |  |  |                 'qt'    => 1.05645833333333E+00, | 
					
						
							|  |  |  |                 'gal'   => 2.64114583333333E-01, | 
					
						
							|  |  |  |                 'l'     => 1.0, | 
					
						
							|  |  |  |                 'lt'    => 1.0, | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |             ), | 
					
						
							|  |  |  |             'lt' => array( | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |                 'tsp'   => 2.02840000000000E+02, | 
					
						
							|  |  |  |                 'tbs'   => 6.76133333333333E+01, | 
					
						
							|  |  |  |                 'oz'    => 3.38066666666667E+01, | 
					
						
							|  |  |  |                 'cup'   => 4.22583333333333E+00, | 
					
						
							|  |  |  |                 'pt'    => 2.11291666666667E+00, | 
					
						
							|  |  |  |                 'us_pt' => 2.11291666666667E+00, | 
					
						
							|  |  |  |                 'uk_pt' => 1.75975569552166E+00, | 
					
						
							|  |  |  |                 'qt'    => 1.05645833333333E+00, | 
					
						
							|  |  |  |                 'gal'   => 2.64114583333333E-01, | 
					
						
							|  |  |  |                 'l'     => 1.0, | 
					
						
							|  |  |  |                 'lt'    => 1.0, | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |             ), | 
					
						
							|  |  |  |         ), | 
					
						
							|  |  |  |     ); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     /** | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |      * parseComplex | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |      * | 
					
						
							|  |  |  |      * Parses a complex number into its real and imaginary parts, and an I or J suffix | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * @param    string        $complexNumber    The complex number | 
					
						
							|  |  |  |      * @return    string[]    Indexed on "real", "imaginary" and "suffix" | 
					
						
							|  |  |  |      */ | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |     public static function parseComplex($complexNumber) | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |     { | 
					
						
							|  |  |  |         $workString = (string) $complexNumber; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |         $realNumber = $imaginary = 0; | 
					
						
							|  |  |  |         //    Extract the suffix, if there is one
 | 
					
						
							|  |  |  |         $suffix = substr($workString, -1); | 
					
						
							|  |  |  |         if (!is_numeric($suffix)) { | 
					
						
							|  |  |  |             $workString = substr($workString, 0, -1); | 
					
						
							|  |  |  |         } else { | 
					
						
							|  |  |  |             $suffix = ''; | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |         //    Split the input into its Real and Imaginary components
 | 
					
						
							|  |  |  |         $leadingSign = 0; | 
					
						
							|  |  |  |         if (strlen($workString) > 0) { | 
					
						
							|  |  |  |             $leadingSign = (($workString{0} == '+') || ($workString{0} == '-')) ? 1 : 0; | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  |         $power = ''; | 
					
						
							|  |  |  |         $realNumber = strtok($workString, '+-'); | 
					
						
							|  |  |  |         if (strtoupper(substr($realNumber, -1)) == 'E') { | 
					
						
							|  |  |  |             $power = strtok('+-'); | 
					
						
							|  |  |  |             ++$leadingSign; | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |         $realNumber = substr($workString, 0, strlen($realNumber)+strlen($power)+$leadingSign); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |         if ($suffix != '') { | 
					
						
							|  |  |  |             $imaginary = substr($workString, strlen($realNumber)); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |             if (($imaginary == '') && (($realNumber == '') || ($realNumber == '+') || ($realNumber == '-'))) { | 
					
						
							|  |  |  |                 $imaginary = $realNumber.'1'; | 
					
						
							|  |  |  |                 $realNumber = '0'; | 
					
						
							|  |  |  |             } elseif ($imaginary == '') { | 
					
						
							|  |  |  |                 $imaginary = $realNumber; | 
					
						
							|  |  |  |                 $realNumber = '0'; | 
					
						
							|  |  |  |             } elseif (($imaginary == '+') || ($imaginary == '-')) { | 
					
						
							|  |  |  |                 $imaginary .= '1'; | 
					
						
							|  |  |  |             } | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |         return array( | 
					
						
							|  |  |  |             'real'   => $realNumber, | 
					
						
							|  |  |  |             'imaginary' => $imaginary, | 
					
						
							|  |  |  |             'suffix' => $suffix | 
					
						
							|  |  |  |         ); | 
					
						
							|  |  |  |     } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     /** | 
					
						
							|  |  |  |      * Cleans the leading characters in a complex number string | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * @param    string        $complexNumber    The complex number to clean | 
					
						
							|  |  |  |      * @return    string        The "cleaned" complex number | 
					
						
							|  |  |  |      */ | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |     private static function cleanComplex($complexNumber) | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |     { | 
					
						
							|  |  |  |         if ($complexNumber{0} == '+') { | 
					
						
							|  |  |  |             $complexNumber = substr($complexNumber, 1); | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  |         if ($complexNumber{0} == '0') { | 
					
						
							|  |  |  |             $complexNumber = substr($complexNumber, 1); | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  |         if ($complexNumber{0} == '.') { | 
					
						
							|  |  |  |             $complexNumber = '0'.$complexNumber; | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  |         if ($complexNumber{0} == '+') { | 
					
						
							|  |  |  |             $complexNumber = substr($complexNumber, 1); | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  |         return $complexNumber; | 
					
						
							|  |  |  |     } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     /** | 
					
						
							|  |  |  |      * Formats a number base string value with leading zeroes | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * @param    string        $xVal        The "number" to pad | 
					
						
							|  |  |  |      * @param    integer        $places        The length that we want to pad this value | 
					
						
							|  |  |  |      * @return    string        The padded "number" | 
					
						
							|  |  |  |      */ | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |     private static function nbrConversionFormat($xVal, $places) | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |     { | 
					
						
							|  |  |  |         if (!is_null($places)) { | 
					
						
							|  |  |  |             if (strlen($xVal) <= $places) { | 
					
						
							|  |  |  |                 return substr(str_pad($xVal, $places, '0', STR_PAD_LEFT), -10); | 
					
						
							|  |  |  |             } else { | 
					
						
							|  |  |  |                 return PHPExcel_Calculation_Functions::NaN(); | 
					
						
							|  |  |  |             } | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |         return substr($xVal, -10); | 
					
						
							|  |  |  |     } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     /** | 
					
						
							|  |  |  |      *    BESSELI | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      *    Returns the modified Bessel function In(x), which is equivalent to the Bessel function evaluated | 
					
						
							|  |  |  |      *        for purely imaginary arguments | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      *    Excel Function: | 
					
						
							|  |  |  |      *        BESSELI(x,ord) | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      *    @access    public | 
					
						
							|  |  |  |      *    @category Engineering Functions | 
					
						
							|  |  |  |      *    @param    float        $x        The value at which to evaluate the function. | 
					
						
							|  |  |  |      *                                If x is nonnumeric, BESSELI returns the #VALUE! error value.
 | 
					
						
							|  |  |  |      *    @param    integer        $ord    The order of the Bessel function. | 
					
						
							|  |  |  |      *                                If ord is not an integer, it is truncated. | 
					
						
							|  |  |  |      *                                If $ord is nonnumeric, BESSELI returns the #VALUE! error value.
 | 
					
						
							|  |  |  |      *                                If $ord < 0, BESSELI returns the #NUM! error value.
 | 
					
						
							|  |  |  |      *    @return    float | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      */ | 
					
						
							|  |  |  |     public static function BESSELI($x, $ord) | 
					
						
							|  |  |  |     { | 
					
						
							|  |  |  |         $x    = (is_null($x))    ? 0.0 :    PHPExcel_Calculation_Functions::flattenSingleValue($x); | 
					
						
							|  |  |  |         $ord    = (is_null($ord))    ? 0.0 :    PHPExcel_Calculation_Functions::flattenSingleValue($ord); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |         if ((is_numeric($x)) && (is_numeric($ord))) { | 
					
						
							|  |  |  |             $ord    = floor($ord); | 
					
						
							|  |  |  |             if ($ord < 0) { | 
					
						
							|  |  |  |                 return PHPExcel_Calculation_Functions::NaN(); | 
					
						
							|  |  |  |             } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |             if (abs($x) <= 30) { | 
					
						
							|  |  |  |                 $fResult = $fTerm = pow($x / 2, $ord) / PHPExcel_Calculation_MathTrig::FACT($ord); | 
					
						
							|  |  |  |                 $ordK = 1; | 
					
						
							|  |  |  |                 $fSqrX = ($x * $x) / 4; | 
					
						
							|  |  |  |                 do { | 
					
						
							|  |  |  |                     $fTerm *= $fSqrX; | 
					
						
							|  |  |  |                     $fTerm /= ($ordK * ($ordK + $ord)); | 
					
						
							|  |  |  |                     $fResult += $fTerm; | 
					
						
							|  |  |  |                 } while ((abs($fTerm) > 1e-12) && (++$ordK < 100)); | 
					
						
							|  |  |  |             } else { | 
					
						
							|  |  |  |                 $f_2_PI = 2 * M_PI; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |                 $fXAbs = abs($x); | 
					
						
							|  |  |  |                 $fResult = exp($fXAbs) / sqrt($f_2_PI * $fXAbs); | 
					
						
							|  |  |  |                 if (($ord & 1) && ($x < 0)) { | 
					
						
							|  |  |  |                     $fResult = -$fResult; | 
					
						
							|  |  |  |                 } | 
					
						
							|  |  |  |             } | 
					
						
							|  |  |  |             return (is_nan($fResult)) ? PHPExcel_Calculation_Functions::NaN() : $fResult; | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  |         return PHPExcel_Calculation_Functions::VALUE(); | 
					
						
							|  |  |  |     } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     /** | 
					
						
							|  |  |  |      *    BESSELJ | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      *    Returns the Bessel function
 | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      *    Excel Function: | 
					
						
							|  |  |  |      *        BESSELJ(x,ord) | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      *    @access    public | 
					
						
							|  |  |  |      *    @category Engineering Functions | 
					
						
							|  |  |  |      *    @param    float        $x        The value at which to evaluate the function. | 
					
						
							|  |  |  |      *                                If x is nonnumeric, BESSELJ returns the #VALUE! error value.
 | 
					
						
							|  |  |  |      *    @param    integer        $ord    The order of the Bessel function. If n is not an integer, it is truncated. | 
					
						
							|  |  |  |      *                                If $ord is nonnumeric, BESSELJ returns the #VALUE! error value.
 | 
					
						
							|  |  |  |      *                                If $ord < 0, BESSELJ returns the #NUM! error value.
 | 
					
						
							|  |  |  |      *    @return    float | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      */ | 
					
						
							|  |  |  |     public static function BESSELJ($x, $ord) | 
					
						
							|  |  |  |     { | 
					
						
							|  |  |  |         $x    = (is_null($x))    ? 0.0 :    PHPExcel_Calculation_Functions::flattenSingleValue($x); | 
					
						
							|  |  |  |         $ord    = (is_null($ord))    ? 0.0 :    PHPExcel_Calculation_Functions::flattenSingleValue($ord); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |         if ((is_numeric($x)) && (is_numeric($ord))) { | 
					
						
							|  |  |  |             $ord    = floor($ord); | 
					
						
							|  |  |  |             if ($ord < 0) { | 
					
						
							|  |  |  |                 return PHPExcel_Calculation_Functions::NaN(); | 
					
						
							|  |  |  |             } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |             $fResult = 0; | 
					
						
							|  |  |  |             if (abs($x) <= 30) { | 
					
						
							|  |  |  |                 $fResult = $fTerm = pow($x / 2, $ord) / PHPExcel_Calculation_MathTrig::FACT($ord); | 
					
						
							|  |  |  |                 $ordK = 1; | 
					
						
							|  |  |  |                 $fSqrX = ($x * $x) / -4; | 
					
						
							|  |  |  |                 do { | 
					
						
							|  |  |  |                     $fTerm *= $fSqrX; | 
					
						
							|  |  |  |                     $fTerm /= ($ordK * ($ordK + $ord)); | 
					
						
							|  |  |  |                     $fResult += $fTerm; | 
					
						
							|  |  |  |                 } while ((abs($fTerm) > 1e-12) && (++$ordK < 100)); | 
					
						
							|  |  |  |             } else { | 
					
						
							|  |  |  |                 $f_PI_DIV_2 = M_PI / 2; | 
					
						
							|  |  |  |                 $f_PI_DIV_4 = M_PI / 4; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |                 $fXAbs = abs($x); | 
					
						
							|  |  |  |                 $fResult = sqrt(M_2DIVPI / $fXAbs) * cos($fXAbs - $ord * $f_PI_DIV_2 - $f_PI_DIV_4); | 
					
						
							|  |  |  |                 if (($ord & 1) && ($x < 0)) { | 
					
						
							|  |  |  |                     $fResult = -$fResult; | 
					
						
							|  |  |  |                 } | 
					
						
							|  |  |  |             } | 
					
						
							|  |  |  |             return (is_nan($fResult)) ? PHPExcel_Calculation_Functions::NaN() : $fResult; | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  |         return PHPExcel_Calculation_Functions::VALUE(); | 
					
						
							|  |  |  |     } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |     private static function besselK0($fNum) | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |     { | 
					
						
							|  |  |  |         if ($fNum <= 2) { | 
					
						
							|  |  |  |             $fNum2 = $fNum * 0.5; | 
					
						
							|  |  |  |             $y = ($fNum2 * $fNum2); | 
					
						
							|  |  |  |             $fRet = -log($fNum2) * self::BESSELI($fNum, 0) + | 
					
						
							|  |  |  |                 (-0.57721566 + $y * (0.42278420 + $y * (0.23069756 + $y * (0.3488590e-1 + $y * (0.262698e-2 + $y * | 
					
						
							|  |  |  |                 (0.10750e-3 + $y * 0.74e-5)))))); | 
					
						
							|  |  |  |         } else { | 
					
						
							|  |  |  |             $y = 2 / $fNum; | 
					
						
							|  |  |  |             $fRet = exp(-$fNum) / sqrt($fNum) * | 
					
						
							|  |  |  |                 (1.25331414 + $y * (-0.7832358e-1 + $y * (0.2189568e-1 + $y * (-0.1062446e-1 + $y * | 
					
						
							|  |  |  |                 (0.587872e-2 + $y * (-0.251540e-2 + $y * 0.53208e-3)))))); | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  |         return $fRet; | 
					
						
							|  |  |  |     } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |     private static function besselK1($fNum) | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |     { | 
					
						
							|  |  |  |         if ($fNum <= 2) { | 
					
						
							|  |  |  |             $fNum2 = $fNum * 0.5; | 
					
						
							|  |  |  |             $y = ($fNum2 * $fNum2); | 
					
						
							|  |  |  |             $fRet = log($fNum2) * self::BESSELI($fNum, 1) + | 
					
						
							|  |  |  |                 (1 + $y * (0.15443144 + $y * (-0.67278579 + $y * (-0.18156897 + $y * (-0.1919402e-1 + $y * | 
					
						
							|  |  |  |                 (-0.110404e-2 + $y * (-0.4686e-4))))))) / $fNum; | 
					
						
							|  |  |  |         } else { | 
					
						
							|  |  |  |             $y = 2 / $fNum; | 
					
						
							|  |  |  |             $fRet = exp(-$fNum) / sqrt($fNum) * | 
					
						
							|  |  |  |                 (1.25331414 + $y * (0.23498619 + $y * (-0.3655620e-1 + $y * (0.1504268e-1 + $y * (-0.780353e-2 + $y * | 
					
						
							|  |  |  |                 (0.325614e-2 + $y * (-0.68245e-3))))))); | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  |         return $fRet; | 
					
						
							|  |  |  |     } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     /** | 
					
						
							|  |  |  |      *    BESSELK | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      *    Returns the modified Bessel function Kn(x), which is equivalent to the Bessel functions evaluated | 
					
						
							|  |  |  |      *        for purely imaginary arguments. | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      *    Excel Function: | 
					
						
							|  |  |  |      *        BESSELK(x,ord) | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      *    @access    public | 
					
						
							|  |  |  |      *    @category Engineering Functions | 
					
						
							|  |  |  |      *    @param    float        $x        The value at which to evaluate the function. | 
					
						
							|  |  |  |      *                                If x is nonnumeric, BESSELK returns the #VALUE! error value.
 | 
					
						
							|  |  |  |      *    @param    integer        $ord    The order of the Bessel function. If n is not an integer, it is truncated. | 
					
						
							|  |  |  |      *                                If $ord is nonnumeric, BESSELK returns the #VALUE! error value.
 | 
					
						
							|  |  |  |      *                                If $ord < 0, BESSELK returns the #NUM! error value.
 | 
					
						
							|  |  |  |      *    @return    float | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      */ | 
					
						
							|  |  |  |     public static function BESSELK($x, $ord) | 
					
						
							|  |  |  |     { | 
					
						
							|  |  |  |         $x        = (is_null($x))        ? 0.0 :    PHPExcel_Calculation_Functions::flattenSingleValue($x); | 
					
						
							|  |  |  |         $ord    = (is_null($ord))    ? 0.0 :    PHPExcel_Calculation_Functions::flattenSingleValue($ord); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |         if ((is_numeric($x)) && (is_numeric($ord))) { | 
					
						
							|  |  |  |             if (($ord < 0) || ($x == 0.0)) { | 
					
						
							|  |  |  |                 return PHPExcel_Calculation_Functions::NaN(); | 
					
						
							|  |  |  |             } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2015-05-13 10:27:01 +00:00
										 |  |  |             switch (floor($ord)) { | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |                 case 0: | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |                     return self::besselK0($x); | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |                 case 1: | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |                     return self::besselK1($x); | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |                 default: | 
					
						
							|  |  |  |                     $fTox    = 2 / $x; | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |                     $fBkm    = self::besselK0($x); | 
					
						
							|  |  |  |                     $fBk    = self::besselK1($x); | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |                     for ($n = 1; $n < $ord; ++$n) { | 
					
						
							|  |  |  |                         $fBkp    = $fBkm + $n * $fTox * $fBk; | 
					
						
							|  |  |  |                         $fBkm    = $fBk; | 
					
						
							|  |  |  |                         $fBk    = $fBkp; | 
					
						
							|  |  |  |                     } | 
					
						
							|  |  |  |             } | 
					
						
							|  |  |  |             return (is_nan($fBk)) ? PHPExcel_Calculation_Functions::NaN() : $fBk; | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  |         return PHPExcel_Calculation_Functions::VALUE(); | 
					
						
							|  |  |  |     } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |     private static function besselY0($fNum) | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |     { | 
					
						
							|  |  |  |         if ($fNum < 8.0) { | 
					
						
							|  |  |  |             $y = ($fNum * $fNum); | 
					
						
							|  |  |  |             $f1 = -2957821389.0 + $y * (7062834065.0 + $y * (-512359803.6 + $y * (10879881.29 + $y * (-86327.92757 + $y * 228.4622733)))); | 
					
						
							|  |  |  |             $f2 = 40076544269.0 + $y * (745249964.8 + $y * (7189466.438 + $y * (47447.26470 + $y * (226.1030244 + $y)))); | 
					
						
							|  |  |  |             $fRet = $f1 / $f2 + 0.636619772 * self::BESSELJ($fNum, 0) * log($fNum); | 
					
						
							|  |  |  |         } else { | 
					
						
							|  |  |  |             $z = 8.0 / $fNum; | 
					
						
							|  |  |  |             $y = ($z * $z); | 
					
						
							|  |  |  |             $xx = $fNum - 0.785398164; | 
					
						
							|  |  |  |             $f1 = 1 + $y * (-0.1098628627e-2 + $y * (0.2734510407e-4 + $y * (-0.2073370639e-5 + $y * 0.2093887211e-6))); | 
					
						
							|  |  |  |             $f2 = -0.1562499995e-1 + $y * (0.1430488765e-3 + $y * (-0.6911147651e-5 + $y * (0.7621095161e-6 + $y * (-0.934945152e-7)))); | 
					
						
							|  |  |  |             $fRet = sqrt(0.636619772 / $fNum) * (sin($xx) * $f1 + $z * cos($xx) * $f2); | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  |         return $fRet; | 
					
						
							|  |  |  |     } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |     private static function besselY1($fNum) | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |     { | 
					
						
							|  |  |  |         if ($fNum < 8.0) { | 
					
						
							|  |  |  |             $y = ($fNum * $fNum); | 
					
						
							|  |  |  |             $f1 = $fNum * (-0.4900604943e13 + $y * (0.1275274390e13 + $y * (-0.5153438139e11 + $y * (0.7349264551e9 + $y * | 
					
						
							|  |  |  |                 (-0.4237922726e7 + $y * 0.8511937935e4))))); | 
					
						
							|  |  |  |             $f2 = 0.2499580570e14 + $y * (0.4244419664e12 + $y * (0.3733650367e10 + $y * (0.2245904002e8 + $y * | 
					
						
							|  |  |  |                 (0.1020426050e6 + $y * (0.3549632885e3 + $y))))); | 
					
						
							|  |  |  |             $fRet = $f1 / $f2 + 0.636619772 * ( self::BESSELJ($fNum, 1) * log($fNum) - 1 / $fNum); | 
					
						
							|  |  |  |         } else { | 
					
						
							|  |  |  |             $fRet = sqrt(0.636619772 / $fNum) * sin($fNum - 2.356194491); | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  |         return $fRet; | 
					
						
							|  |  |  |     } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     /** | 
					
						
							|  |  |  |      *    BESSELY | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      *    Returns the Bessel function, which is also called the Weber function or the Neumann function. | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      *    Excel Function: | 
					
						
							|  |  |  |      *        BESSELY(x,ord) | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      *    @access    public | 
					
						
							|  |  |  |      *    @category Engineering Functions | 
					
						
							|  |  |  |      *    @param    float        $x        The value at which to evaluate the function. | 
					
						
							|  |  |  |      *                                If x is nonnumeric, BESSELK returns the #VALUE! error value.
 | 
					
						
							|  |  |  |      *    @param    integer        $ord    The order of the Bessel function. If n is not an integer, it is truncated. | 
					
						
							|  |  |  |      *                                If $ord is nonnumeric, BESSELK returns the #VALUE! error value.
 | 
					
						
							|  |  |  |      *                                If $ord < 0, BESSELK returns the #NUM! error value.
 | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      *    @return    float | 
					
						
							|  |  |  |      */ | 
					
						
							|  |  |  |     public static function BESSELY($x, $ord) | 
					
						
							|  |  |  |     { | 
					
						
							|  |  |  |         $x        = (is_null($x))        ? 0.0 :    PHPExcel_Calculation_Functions::flattenSingleValue($x); | 
					
						
							|  |  |  |         $ord    = (is_null($ord))    ? 0.0 :    PHPExcel_Calculation_Functions::flattenSingleValue($ord); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |         if ((is_numeric($x)) && (is_numeric($ord))) { | 
					
						
							|  |  |  |             if (($ord < 0) || ($x == 0.0)) { | 
					
						
							|  |  |  |                 return PHPExcel_Calculation_Functions::NaN(); | 
					
						
							|  |  |  |             } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2015-05-13 10:27:01 +00:00
										 |  |  |             switch (floor($ord)) { | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |                 case 0: | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |                     return self::besselY0($x); | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |                 case 1: | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |                     return self::besselY1($x); | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |                 default: | 
					
						
							|  |  |  |                     $fTox    = 2 / $x; | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |                     $fBym    = self::besselY0($x); | 
					
						
							|  |  |  |                     $fBy    = self::besselY1($x); | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |                     for ($n = 1; $n < $ord; ++$n) { | 
					
						
							|  |  |  |                         $fByp    = $n * $fTox * $fBy - $fBym; | 
					
						
							|  |  |  |                         $fBym    = $fBy; | 
					
						
							|  |  |  |                         $fBy    = $fByp; | 
					
						
							|  |  |  |                     } | 
					
						
							|  |  |  |             } | 
					
						
							|  |  |  |             return (is_nan($fBy)) ? PHPExcel_Calculation_Functions::NaN() : $fBy; | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  |         return PHPExcel_Calculation_Functions::VALUE(); | 
					
						
							|  |  |  |     } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     /** | 
					
						
							|  |  |  |      * BINTODEC | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * Return a binary value as decimal. | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * Excel Function: | 
					
						
							|  |  |  |      *        BIN2DEC(x) | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * @access    public | 
					
						
							|  |  |  |      * @category Engineering Functions | 
					
						
							|  |  |  |      * @param    string        $x        The binary number (as a string) that you want to convert. The number | 
					
						
							|  |  |  |      *                                cannot contain more than 10 characters (10 bits). The most significant | 
					
						
							|  |  |  |      *                                bit of number is the sign bit. The remaining 9 bits are magnitude bits. | 
					
						
							|  |  |  |      *                                Negative numbers are represented using two's-complement notation. | 
					
						
							|  |  |  |      *                                If number is not a valid binary number, or if number contains more than | 
					
						
							|  |  |  |      *                                10 characters (10 bits), BIN2DEC returns the #NUM! error value.
 | 
					
						
							|  |  |  |      * @return    string | 
					
						
							|  |  |  |      */ | 
					
						
							|  |  |  |     public static function BINTODEC($x) | 
					
						
							|  |  |  |     { | 
					
						
							|  |  |  |         $x    = PHPExcel_Calculation_Functions::flattenSingleValue($x); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |         if (is_bool($x)) { | 
					
						
							|  |  |  |             if (PHPExcel_Calculation_Functions::getCompatibilityMode() == PHPExcel_Calculation_Functions::COMPATIBILITY_OPENOFFICE) { | 
					
						
							|  |  |  |                 $x = (int) $x; | 
					
						
							|  |  |  |             } else { | 
					
						
							|  |  |  |                 return PHPExcel_Calculation_Functions::VALUE(); | 
					
						
							|  |  |  |             } | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  |         if (PHPExcel_Calculation_Functions::getCompatibilityMode() == PHPExcel_Calculation_Functions::COMPATIBILITY_GNUMERIC) { | 
					
						
							|  |  |  |             $x = floor($x); | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  |         $x = (string) $x; | 
					
						
							|  |  |  |         if (strlen($x) > preg_match_all('/[01]/', $x, $out)) { | 
					
						
							|  |  |  |             return PHPExcel_Calculation_Functions::NaN(); | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  |         if (strlen($x) > 10) { | 
					
						
							|  |  |  |             return PHPExcel_Calculation_Functions::NaN(); | 
					
						
							|  |  |  |         } elseif (strlen($x) == 10) { | 
					
						
							|  |  |  |             //    Two's Complement
 | 
					
						
							|  |  |  |             $x = substr($x, -9); | 
					
						
							|  |  |  |             return '-'.(512-bindec($x)); | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  |         return bindec($x); | 
					
						
							|  |  |  |     } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     /** | 
					
						
							|  |  |  |      * BINTOHEX | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * Return a binary value as hex. | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * Excel Function: | 
					
						
							|  |  |  |      *        BIN2HEX(x[,places]) | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * @access    public | 
					
						
							|  |  |  |      * @category Engineering Functions | 
					
						
							|  |  |  |      * @param    string        $x        The binary number (as a string) that you want to convert. The number | 
					
						
							|  |  |  |      *                                cannot contain more than 10 characters (10 bits). The most significant | 
					
						
							|  |  |  |      *                                bit of number is the sign bit. The remaining 9 bits are magnitude bits. | 
					
						
							|  |  |  |      *                                Negative numbers are represented using two's-complement notation. | 
					
						
							|  |  |  |      *                                If number is not a valid binary number, or if number contains more than | 
					
						
							|  |  |  |      *                                10 characters (10 bits), BIN2HEX returns the #NUM! error value.
 | 
					
						
							|  |  |  |      * @param    integer        $places    The number of characters to use. If places is omitted, BIN2HEX uses the | 
					
						
							|  |  |  |      *                                minimum number of characters necessary. Places is useful for padding the | 
					
						
							|  |  |  |      *                                return value with leading 0s (zeros). | 
					
						
							|  |  |  |      *                                If places is not an integer, it is truncated. | 
					
						
							|  |  |  |      *                                If places is nonnumeric, BIN2HEX returns the #VALUE! error value.
 | 
					
						
							|  |  |  |      *                                If places is negative, BIN2HEX returns the #NUM! error value.
 | 
					
						
							|  |  |  |      * @return    string | 
					
						
							|  |  |  |      */ | 
					
						
							|  |  |  |     public static function BINTOHEX($x, $places = null) | 
					
						
							|  |  |  |     { | 
					
						
							|  |  |  |         $x    = PHPExcel_Calculation_Functions::flattenSingleValue($x); | 
					
						
							|  |  |  |         $places    = PHPExcel_Calculation_Functions::flattenSingleValue($places); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |         if (is_bool($x)) { | 
					
						
							|  |  |  |             if (PHPExcel_Calculation_Functions::getCompatibilityMode() == PHPExcel_Calculation_Functions::COMPATIBILITY_OPENOFFICE) { | 
					
						
							|  |  |  |                 $x = (int) $x; | 
					
						
							|  |  |  |             } else { | 
					
						
							|  |  |  |                 return PHPExcel_Calculation_Functions::VALUE(); | 
					
						
							|  |  |  |             } | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  |         if (PHPExcel_Calculation_Functions::getCompatibilityMode() == PHPExcel_Calculation_Functions::COMPATIBILITY_GNUMERIC) { | 
					
						
							|  |  |  |             $x = floor($x); | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  |         $x = (string) $x; | 
					
						
							|  |  |  |         if (strlen($x) > preg_match_all('/[01]/', $x, $out)) { | 
					
						
							|  |  |  |             return PHPExcel_Calculation_Functions::NaN(); | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  |         if (strlen($x) > 10) { | 
					
						
							|  |  |  |             return PHPExcel_Calculation_Functions::NaN(); | 
					
						
							|  |  |  |         } elseif (strlen($x) == 10) { | 
					
						
							|  |  |  |             //    Two's Complement
 | 
					
						
							|  |  |  |             return str_repeat('F', 8).substr(strtoupper(dechex(bindec(substr($x, -9)))), -2); | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  |         $hexVal = (string) strtoupper(dechex(bindec($x))); | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |         return self::nbrConversionFormat($hexVal, $places); | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |     } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     /** | 
					
						
							|  |  |  |      * BINTOOCT | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * Return a binary value as octal. | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * Excel Function: | 
					
						
							|  |  |  |      *        BIN2OCT(x[,places]) | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * @access    public | 
					
						
							|  |  |  |      * @category Engineering Functions | 
					
						
							|  |  |  |      * @param    string        $x        The binary number (as a string) that you want to convert. The number | 
					
						
							|  |  |  |      *                                cannot contain more than 10 characters (10 bits). The most significant | 
					
						
							|  |  |  |      *                                bit of number is the sign bit. The remaining 9 bits are magnitude bits. | 
					
						
							|  |  |  |      *                                Negative numbers are represented using two's-complement notation. | 
					
						
							|  |  |  |      *                                If number is not a valid binary number, or if number contains more than | 
					
						
							|  |  |  |      *                                10 characters (10 bits), BIN2OCT returns the #NUM! error value.
 | 
					
						
							|  |  |  |      * @param    integer        $places    The number of characters to use. If places is omitted, BIN2OCT uses the | 
					
						
							|  |  |  |      *                                minimum number of characters necessary. Places is useful for padding the | 
					
						
							|  |  |  |      *                                return value with leading 0s (zeros). | 
					
						
							|  |  |  |      *                                If places is not an integer, it is truncated. | 
					
						
							|  |  |  |      *                                If places is nonnumeric, BIN2OCT returns the #VALUE! error value.
 | 
					
						
							|  |  |  |      *                                If places is negative, BIN2OCT returns the #NUM! error value.
 | 
					
						
							|  |  |  |      * @return    string | 
					
						
							|  |  |  |      */ | 
					
						
							|  |  |  |     public static function BINTOOCT($x, $places = null) | 
					
						
							|  |  |  |     { | 
					
						
							|  |  |  |         $x    = PHPExcel_Calculation_Functions::flattenSingleValue($x); | 
					
						
							|  |  |  |         $places    = PHPExcel_Calculation_Functions::flattenSingleValue($places); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |         if (is_bool($x)) { | 
					
						
							|  |  |  |             if (PHPExcel_Calculation_Functions::getCompatibilityMode() == PHPExcel_Calculation_Functions::COMPATIBILITY_OPENOFFICE) { | 
					
						
							|  |  |  |                 $x = (int) $x; | 
					
						
							|  |  |  |             } else { | 
					
						
							|  |  |  |                 return PHPExcel_Calculation_Functions::VALUE(); | 
					
						
							|  |  |  |             } | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  |         if (PHPExcel_Calculation_Functions::getCompatibilityMode() == PHPExcel_Calculation_Functions::COMPATIBILITY_GNUMERIC) { | 
					
						
							|  |  |  |             $x = floor($x); | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  |         $x = (string) $x; | 
					
						
							|  |  |  |         if (strlen($x) > preg_match_all('/[01]/', $x, $out)) { | 
					
						
							|  |  |  |             return PHPExcel_Calculation_Functions::NaN(); | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  |         if (strlen($x) > 10) { | 
					
						
							|  |  |  |             return PHPExcel_Calculation_Functions::NaN(); | 
					
						
							|  |  |  |         } elseif (strlen($x) == 10) { | 
					
						
							|  |  |  |             //    Two's Complement
 | 
					
						
							|  |  |  |             return str_repeat('7', 7).substr(strtoupper(decoct(bindec(substr($x, -9)))), -3); | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  |         $octVal = (string) decoct(bindec($x)); | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |         return self::nbrConversionFormat($octVal, $places); | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |     } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     /** | 
					
						
							|  |  |  |      * DECTOBIN | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * Return a decimal value as binary. | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * Excel Function: | 
					
						
							|  |  |  |      *        DEC2BIN(x[,places]) | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * @access    public | 
					
						
							|  |  |  |      * @category Engineering Functions | 
					
						
							|  |  |  |      * @param    string        $x        The decimal integer you want to convert. If number is negative, | 
					
						
							|  |  |  |      *                                valid place values are ignored and DEC2BIN returns a 10-character | 
					
						
							|  |  |  |      *                                (10-bit) binary number in which the most significant bit is the sign | 
					
						
							|  |  |  |      *                                bit. The remaining 9 bits are magnitude bits. Negative numbers are | 
					
						
							|  |  |  |      *                                represented using two's-complement notation. | 
					
						
							|  |  |  |      *                                If number < -512 or if number > 511, DEC2BIN returns the #NUM! error
 | 
					
						
							|  |  |  |      *                                value. | 
					
						
							|  |  |  |      *                                If number is nonnumeric, DEC2BIN returns the #VALUE! error value.
 | 
					
						
							|  |  |  |      *                                If DEC2BIN requires more than places characters, it returns the #NUM!
 | 
					
						
							|  |  |  |      *                                error value. | 
					
						
							|  |  |  |      * @param    integer        $places    The number of characters to use. If places is omitted, DEC2BIN uses | 
					
						
							|  |  |  |      *                                the minimum number of characters necessary. Places is useful for | 
					
						
							|  |  |  |      *                                padding the return value with leading 0s (zeros). | 
					
						
							|  |  |  |      *                                If places is not an integer, it is truncated. | 
					
						
							|  |  |  |      *                                If places is nonnumeric, DEC2BIN returns the #VALUE! error value.
 | 
					
						
							|  |  |  |      *                                If places is zero or negative, DEC2BIN returns the #NUM! error value.
 | 
					
						
							|  |  |  |      * @return    string | 
					
						
							|  |  |  |      */ | 
					
						
							|  |  |  |     public static function DECTOBIN($x, $places = null) | 
					
						
							|  |  |  |     { | 
					
						
							|  |  |  |         $x    = PHPExcel_Calculation_Functions::flattenSingleValue($x); | 
					
						
							|  |  |  |         $places    = PHPExcel_Calculation_Functions::flattenSingleValue($places); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |         if (is_bool($x)) { | 
					
						
							|  |  |  |             if (PHPExcel_Calculation_Functions::getCompatibilityMode() == PHPExcel_Calculation_Functions::COMPATIBILITY_OPENOFFICE) { | 
					
						
							|  |  |  |                 $x = (int) $x; | 
					
						
							|  |  |  |             } else { | 
					
						
							|  |  |  |                 return PHPExcel_Calculation_Functions::VALUE(); | 
					
						
							|  |  |  |             } | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  |         $x = (string) $x; | 
					
						
							|  |  |  |         if (strlen($x) > preg_match_all('/[-0123456789.]/', $x, $out)) { | 
					
						
							|  |  |  |             return PHPExcel_Calculation_Functions::VALUE(); | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  |         $x = (string) floor($x); | 
					
						
							|  |  |  |         $r = decbin($x); | 
					
						
							|  |  |  |         if (strlen($r) == 32) { | 
					
						
							|  |  |  |             //    Two's Complement
 | 
					
						
							|  |  |  |             $r = substr($r, -10); | 
					
						
							|  |  |  |         } elseif (strlen($r) > 11) { | 
					
						
							|  |  |  |             return PHPExcel_Calculation_Functions::NaN(); | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |         return self::nbrConversionFormat($r, $places); | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |     } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     /** | 
					
						
							|  |  |  |      * DECTOHEX | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * Return a decimal value as hex. | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * Excel Function: | 
					
						
							|  |  |  |      *        DEC2HEX(x[,places]) | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * @access    public | 
					
						
							|  |  |  |      * @category Engineering Functions | 
					
						
							|  |  |  |      * @param    string        $x        The decimal integer you want to convert. If number is negative, | 
					
						
							|  |  |  |      *                                places is ignored and DEC2HEX returns a 10-character (40-bit) | 
					
						
							|  |  |  |      *                                hexadecimal number in which the most significant bit is the sign | 
					
						
							|  |  |  |      *                                bit. The remaining 39 bits are magnitude bits. Negative numbers | 
					
						
							|  |  |  |      *                                are represented using two's-complement notation. | 
					
						
							|  |  |  |      *                                If number < -549,755,813,888 or if number > 549,755,813,887, | 
					
						
							|  |  |  |      *                                DEC2HEX returns the #NUM! error value.
 | 
					
						
							|  |  |  |      *                                If number is nonnumeric, DEC2HEX returns the #VALUE! error value.
 | 
					
						
							|  |  |  |      *                                If DEC2HEX requires more than places characters, it returns the | 
					
						
							|  |  |  |      *                                #NUM! error value.
 | 
					
						
							|  |  |  |      * @param    integer        $places    The number of characters to use. If places is omitted, DEC2HEX uses | 
					
						
							|  |  |  |      *                                the minimum number of characters necessary. Places is useful for | 
					
						
							|  |  |  |      *                                padding the return value with leading 0s (zeros). | 
					
						
							|  |  |  |      *                                If places is not an integer, it is truncated. | 
					
						
							|  |  |  |      *                                If places is nonnumeric, DEC2HEX returns the #VALUE! error value.
 | 
					
						
							|  |  |  |      *                                If places is zero or negative, DEC2HEX returns the #NUM! error value.
 | 
					
						
							|  |  |  |      * @return    string | 
					
						
							|  |  |  |      */ | 
					
						
							|  |  |  |     public static function DECTOHEX($x, $places = null) | 
					
						
							|  |  |  |     { | 
					
						
							|  |  |  |         $x    = PHPExcel_Calculation_Functions::flattenSingleValue($x); | 
					
						
							|  |  |  |         $places    = PHPExcel_Calculation_Functions::flattenSingleValue($places); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |         if (is_bool($x)) { | 
					
						
							|  |  |  |             if (PHPExcel_Calculation_Functions::getCompatibilityMode() == PHPExcel_Calculation_Functions::COMPATIBILITY_OPENOFFICE) { | 
					
						
							|  |  |  |                 $x = (int) $x; | 
					
						
							|  |  |  |             } else { | 
					
						
							|  |  |  |                 return PHPExcel_Calculation_Functions::VALUE(); | 
					
						
							|  |  |  |             } | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  |         $x = (string) $x; | 
					
						
							|  |  |  |         if (strlen($x) > preg_match_all('/[-0123456789.]/', $x, $out)) { | 
					
						
							|  |  |  |             return PHPExcel_Calculation_Functions::VALUE(); | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  |         $x = (string) floor($x); | 
					
						
							|  |  |  |         $r = strtoupper(dechex($x)); | 
					
						
							|  |  |  |         if (strlen($r) == 8) { | 
					
						
							|  |  |  |             //    Two's Complement
 | 
					
						
							|  |  |  |             $r = 'FF'.$r; | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |         return self::nbrConversionFormat($r, $places); | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |     } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     /** | 
					
						
							|  |  |  |      * DECTOOCT | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * Return an decimal value as octal. | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * Excel Function: | 
					
						
							|  |  |  |      *        DEC2OCT(x[,places]) | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * @access    public | 
					
						
							|  |  |  |      * @category Engineering Functions | 
					
						
							|  |  |  |      * @param    string        $x        The decimal integer you want to convert. If number is negative, | 
					
						
							|  |  |  |      *                                places is ignored and DEC2OCT returns a 10-character (30-bit) | 
					
						
							|  |  |  |      *                                octal number in which the most significant bit is the sign bit. | 
					
						
							|  |  |  |      *                                The remaining 29 bits are magnitude bits. Negative numbers are | 
					
						
							|  |  |  |      *                                represented using two's-complement notation. | 
					
						
							|  |  |  |      *                                If number < -536,870,912 or if number > 536,870,911, DEC2OCT | 
					
						
							|  |  |  |      *                                returns the #NUM! error value.
 | 
					
						
							|  |  |  |      *                                If number is nonnumeric, DEC2OCT returns the #VALUE! error value.
 | 
					
						
							|  |  |  |      *                                If DEC2OCT requires more than places characters, it returns the | 
					
						
							|  |  |  |      *                                #NUM! error value.
 | 
					
						
							|  |  |  |      * @param    integer        $places    The number of characters to use. If places is omitted, DEC2OCT uses | 
					
						
							|  |  |  |      *                                the minimum number of characters necessary. Places is useful for | 
					
						
							|  |  |  |      *                                padding the return value with leading 0s (zeros). | 
					
						
							|  |  |  |      *                                If places is not an integer, it is truncated. | 
					
						
							|  |  |  |      *                                If places is nonnumeric, DEC2OCT returns the #VALUE! error value.
 | 
					
						
							|  |  |  |      *                                If places is zero or negative, DEC2OCT returns the #NUM! error value.
 | 
					
						
							|  |  |  |      * @return    string | 
					
						
							|  |  |  |      */ | 
					
						
							|  |  |  |     public static function DECTOOCT($x, $places = null) | 
					
						
							|  |  |  |     { | 
					
						
							|  |  |  |         $x    = PHPExcel_Calculation_Functions::flattenSingleValue($x); | 
					
						
							|  |  |  |         $places    = PHPExcel_Calculation_Functions::flattenSingleValue($places); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |         if (is_bool($x)) { | 
					
						
							|  |  |  |             if (PHPExcel_Calculation_Functions::getCompatibilityMode() == PHPExcel_Calculation_Functions::COMPATIBILITY_OPENOFFICE) { | 
					
						
							|  |  |  |                 $x = (int) $x; | 
					
						
							|  |  |  |             } else { | 
					
						
							|  |  |  |                 return PHPExcel_Calculation_Functions::VALUE(); | 
					
						
							|  |  |  |             } | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  |         $x = (string) $x; | 
					
						
							|  |  |  |         if (strlen($x) > preg_match_all('/[-0123456789.]/', $x, $out)) { | 
					
						
							|  |  |  |             return PHPExcel_Calculation_Functions::VALUE(); | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  |         $x = (string) floor($x); | 
					
						
							|  |  |  |         $r = decoct($x); | 
					
						
							|  |  |  |         if (strlen($r) == 11) { | 
					
						
							|  |  |  |             //    Two's Complement
 | 
					
						
							|  |  |  |             $r = substr($r, -10); | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |         return self::nbrConversionFormat($r, $places); | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |     } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     /** | 
					
						
							|  |  |  |      * HEXTOBIN | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * Return a hex value as binary. | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * Excel Function: | 
					
						
							|  |  |  |      *        HEX2BIN(x[,places]) | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * @access    public | 
					
						
							|  |  |  |      * @category Engineering Functions | 
					
						
							|  |  |  |      * @param    string        $x            the hexadecimal number you want to convert. Number cannot | 
					
						
							|  |  |  |      *                                    contain more than 10 characters. The most significant bit of | 
					
						
							|  |  |  |      *                                    number is the sign bit (40th bit from the right). The remaining | 
					
						
							|  |  |  |      *                                    9 bits are magnitude bits. Negative numbers are represented | 
					
						
							|  |  |  |      *                                    using two's-complement notation. | 
					
						
							|  |  |  |      *                                    If number is negative, HEX2BIN ignores places and returns a | 
					
						
							|  |  |  |      *                                    10-character binary number. | 
					
						
							|  |  |  |      *                                    If number is negative, it cannot be less than FFFFFFFE00, and | 
					
						
							|  |  |  |      *                                    if number is positive, it cannot be greater than 1FF. | 
					
						
							|  |  |  |      *                                    If number is not a valid hexadecimal number, HEX2BIN returns | 
					
						
							|  |  |  |      *                                    the #NUM! error value.
 | 
					
						
							|  |  |  |      *                                    If HEX2BIN requires more than places characters, it returns | 
					
						
							|  |  |  |      *                                    the #NUM! error value.
 | 
					
						
							|  |  |  |      * @param    integer        $places        The number of characters to use. If places is omitted, | 
					
						
							|  |  |  |      *                                    HEX2BIN uses the minimum number of characters necessary. Places | 
					
						
							|  |  |  |      *                                    is useful for padding the return value with leading 0s (zeros). | 
					
						
							|  |  |  |      *                                    If places is not an integer, it is truncated. | 
					
						
							|  |  |  |      *                                    If places is nonnumeric, HEX2BIN returns the #VALUE! error value.
 | 
					
						
							|  |  |  |      *                                    If places is negative, HEX2BIN returns the #NUM! error value.
 | 
					
						
							|  |  |  |      * @return    string | 
					
						
							|  |  |  |      */ | 
					
						
							|  |  |  |     public static function HEXTOBIN($x, $places = null) | 
					
						
							|  |  |  |     { | 
					
						
							|  |  |  |         $x    = PHPExcel_Calculation_Functions::flattenSingleValue($x); | 
					
						
							|  |  |  |         $places    = PHPExcel_Calculation_Functions::flattenSingleValue($places); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |         if (is_bool($x)) { | 
					
						
							|  |  |  |             return PHPExcel_Calculation_Functions::VALUE(); | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  |         $x = (string) $x; | 
					
						
							|  |  |  |         if (strlen($x) > preg_match_all('/[0123456789ABCDEF]/', strtoupper($x), $out)) { | 
					
						
							|  |  |  |             return PHPExcel_Calculation_Functions::NaN(); | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  |         $binVal = decbin(hexdec($x)); | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |         return substr(self::nbrConversionFormat($binVal, $places), -10); | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |     } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     /** | 
					
						
							|  |  |  |      * HEXTODEC | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * Return a hex value as decimal. | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * Excel Function: | 
					
						
							|  |  |  |      *        HEX2DEC(x) | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * @access    public | 
					
						
							|  |  |  |      * @category Engineering Functions | 
					
						
							|  |  |  |      * @param    string        $x        The hexadecimal number you want to convert. This number cannot | 
					
						
							|  |  |  |      *                                contain more than 10 characters (40 bits). The most significant | 
					
						
							|  |  |  |      *                                bit of number is the sign bit. The remaining 39 bits are magnitude | 
					
						
							|  |  |  |      *                                bits. Negative numbers are represented using two's-complement | 
					
						
							|  |  |  |      *                                notation. | 
					
						
							|  |  |  |      *                                If number is not a valid hexadecimal number, HEX2DEC returns the | 
					
						
							|  |  |  |      *                                #NUM! error value.
 | 
					
						
							|  |  |  |      * @return    string | 
					
						
							|  |  |  |      */ | 
					
						
							|  |  |  |     public static function HEXTODEC($x) | 
					
						
							|  |  |  |     { | 
					
						
							|  |  |  |         $x    = PHPExcel_Calculation_Functions::flattenSingleValue($x); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |         if (is_bool($x)) { | 
					
						
							|  |  |  |             return PHPExcel_Calculation_Functions::VALUE(); | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  |         $x = (string) $x; | 
					
						
							|  |  |  |         if (strlen($x) > preg_match_all('/[0123456789ABCDEF]/', strtoupper($x), $out)) { | 
					
						
							|  |  |  |             return PHPExcel_Calculation_Functions::NaN(); | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  |         return hexdec($x); | 
					
						
							|  |  |  |     } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     /** | 
					
						
							|  |  |  |      * HEXTOOCT | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * Return a hex value as octal. | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * Excel Function: | 
					
						
							|  |  |  |      *        HEX2OCT(x[,places]) | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * @access    public | 
					
						
							|  |  |  |      * @category Engineering Functions | 
					
						
							|  |  |  |      * @param    string        $x            The hexadecimal number you want to convert. Number cannot | 
					
						
							|  |  |  |      *                                    contain more than 10 characters. The most significant bit of | 
					
						
							|  |  |  |      *                                    number is the sign bit. The remaining 39 bits are magnitude | 
					
						
							|  |  |  |      *                                    bits. Negative numbers are represented using two's-complement | 
					
						
							|  |  |  |      *                                    notation. | 
					
						
							|  |  |  |      *                                    If number is negative, HEX2OCT ignores places and returns a | 
					
						
							|  |  |  |      *                                    10-character octal number. | 
					
						
							|  |  |  |      *                                    If number is negative, it cannot be less than FFE0000000, and | 
					
						
							|  |  |  |      *                                    if number is positive, it cannot be greater than 1FFFFFFF. | 
					
						
							|  |  |  |      *                                    If number is not a valid hexadecimal number, HEX2OCT returns | 
					
						
							|  |  |  |      *                                    the #NUM! error value.
 | 
					
						
							|  |  |  |      *                                    If HEX2OCT requires more than places characters, it returns | 
					
						
							|  |  |  |      *                                    the #NUM! error value.
 | 
					
						
							|  |  |  |      * @param    integer        $places        The number of characters to use. If places is omitted, HEX2OCT | 
					
						
							|  |  |  |      *                                    uses the minimum number of characters necessary. Places is | 
					
						
							|  |  |  |      *                                    useful for padding the return value with leading 0s (zeros). | 
					
						
							|  |  |  |      *                                    If places is not an integer, it is truncated. | 
					
						
							|  |  |  |      *                                    If places is nonnumeric, HEX2OCT returns the #VALUE! error
 | 
					
						
							|  |  |  |      *                                    value. | 
					
						
							|  |  |  |      *                                    If places is negative, HEX2OCT returns the #NUM! error value.
 | 
					
						
							|  |  |  |      * @return    string | 
					
						
							|  |  |  |      */ | 
					
						
							|  |  |  |     public static function HEXTOOCT($x, $places = null) | 
					
						
							|  |  |  |     { | 
					
						
							|  |  |  |         $x    = PHPExcel_Calculation_Functions::flattenSingleValue($x); | 
					
						
							|  |  |  |         $places    = PHPExcel_Calculation_Functions::flattenSingleValue($places); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |         if (is_bool($x)) { | 
					
						
							|  |  |  |             return PHPExcel_Calculation_Functions::VALUE(); | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  |         $x = (string) $x; | 
					
						
							|  |  |  |         if (strlen($x) > preg_match_all('/[0123456789ABCDEF]/', strtoupper($x), $out)) { | 
					
						
							|  |  |  |             return PHPExcel_Calculation_Functions::NaN(); | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  |         $octVal = decoct(hexdec($x)); | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
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										 |  |  |         return self::nbrConversionFormat($octVal, $places); | 
					
						
							| 
									
										
										
										
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										 |  |  |     }    //    function HEXTOOCT()
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     /** | 
					
						
							|  |  |  |      * OCTTOBIN | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * Return an octal value as binary. | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * Excel Function: | 
					
						
							|  |  |  |      *        OCT2BIN(x[,places]) | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * @access    public | 
					
						
							|  |  |  |      * @category Engineering Functions | 
					
						
							|  |  |  |      * @param    string        $x            The octal number you want to convert. Number may not | 
					
						
							|  |  |  |      *                                    contain more than 10 characters. The most significant | 
					
						
							|  |  |  |      *                                    bit of number is the sign bit. The remaining 29 bits | 
					
						
							|  |  |  |      *                                    are magnitude bits. Negative numbers are represented | 
					
						
							|  |  |  |      *                                    using two's-complement notation. | 
					
						
							|  |  |  |      *                                    If number is negative, OCT2BIN ignores places and returns | 
					
						
							|  |  |  |      *                                    a 10-character binary number. | 
					
						
							|  |  |  |      *                                    If number is negative, it cannot be less than 7777777000, | 
					
						
							|  |  |  |      *                                    and if number is positive, it cannot be greater than 777. | 
					
						
							|  |  |  |      *                                    If number is not a valid octal number, OCT2BIN returns | 
					
						
							|  |  |  |      *                                    the #NUM! error value.
 | 
					
						
							|  |  |  |      *                                    If OCT2BIN requires more than places characters, it | 
					
						
							|  |  |  |      *                                    returns the #NUM! error value.
 | 
					
						
							|  |  |  |      * @param    integer        $places        The number of characters to use. If places is omitted, | 
					
						
							|  |  |  |      *                                    OCT2BIN uses the minimum number of characters necessary. | 
					
						
							|  |  |  |      *                                    Places is useful for padding the return value with | 
					
						
							|  |  |  |      *                                    leading 0s (zeros). | 
					
						
							|  |  |  |      *                                    If places is not an integer, it is truncated. | 
					
						
							|  |  |  |      *                                    If places is nonnumeric, OCT2BIN returns the #VALUE!
 | 
					
						
							|  |  |  |      *                                    error value. | 
					
						
							|  |  |  |      *                                    If places is negative, OCT2BIN returns the #NUM! error
 | 
					
						
							|  |  |  |      *                                    value. | 
					
						
							|  |  |  |      * @return    string | 
					
						
							|  |  |  |      */ | 
					
						
							|  |  |  |     public static function OCTTOBIN($x, $places = null) | 
					
						
							|  |  |  |     { | 
					
						
							|  |  |  |         $x    = PHPExcel_Calculation_Functions::flattenSingleValue($x); | 
					
						
							|  |  |  |         $places    = PHPExcel_Calculation_Functions::flattenSingleValue($places); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |         if (is_bool($x)) { | 
					
						
							|  |  |  |             return PHPExcel_Calculation_Functions::VALUE(); | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  |         $x = (string) $x; | 
					
						
							|  |  |  |         if (preg_match_all('/[01234567]/', $x, $out) != strlen($x)) { | 
					
						
							|  |  |  |             return PHPExcel_Calculation_Functions::NaN(); | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  |         $r = decbin(octdec($x)); | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
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										 |  |  |         return self::nbrConversionFormat($r, $places); | 
					
						
							| 
									
										
										
										
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										 |  |  |     } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     /** | 
					
						
							|  |  |  |      * OCTTODEC | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * Return an octal value as decimal. | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * Excel Function: | 
					
						
							|  |  |  |      *        OCT2DEC(x) | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * @access    public | 
					
						
							|  |  |  |      * @category Engineering Functions | 
					
						
							|  |  |  |      * @param    string        $x        The octal number you want to convert. Number may not contain | 
					
						
							|  |  |  |      *                                more than 10 octal characters (30 bits). The most significant | 
					
						
							|  |  |  |      *                                bit of number is the sign bit. The remaining 29 bits are | 
					
						
							|  |  |  |      *                                magnitude bits. Negative numbers are represented using | 
					
						
							|  |  |  |      *                                two's-complement notation. | 
					
						
							|  |  |  |      *                                If number is not a valid octal number, OCT2DEC returns the | 
					
						
							|  |  |  |      *                                #NUM! error value.
 | 
					
						
							|  |  |  |      * @return    string | 
					
						
							|  |  |  |      */ | 
					
						
							|  |  |  |     public static function OCTTODEC($x) | 
					
						
							|  |  |  |     { | 
					
						
							|  |  |  |         $x    = PHPExcel_Calculation_Functions::flattenSingleValue($x); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |         if (is_bool($x)) { | 
					
						
							|  |  |  |             return PHPExcel_Calculation_Functions::VALUE(); | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  |         $x = (string) $x; | 
					
						
							|  |  |  |         if (preg_match_all('/[01234567]/', $x, $out) != strlen($x)) { | 
					
						
							|  |  |  |             return PHPExcel_Calculation_Functions::NaN(); | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  |         return octdec($x); | 
					
						
							|  |  |  |     } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     /** | 
					
						
							|  |  |  |      * OCTTOHEX | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * Return an octal value as hex. | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * Excel Function: | 
					
						
							|  |  |  |      *        OCT2HEX(x[,places]) | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * @access    public | 
					
						
							|  |  |  |      * @category Engineering Functions | 
					
						
							|  |  |  |      * @param    string        $x            The octal number you want to convert. Number may not contain | 
					
						
							|  |  |  |      *                                    more than 10 octal characters (30 bits). The most significant | 
					
						
							|  |  |  |      *                                    bit of number is the sign bit. The remaining 29 bits are | 
					
						
							|  |  |  |      *                                    magnitude bits. Negative numbers are represented using | 
					
						
							|  |  |  |      *                                    two's-complement notation. | 
					
						
							|  |  |  |      *                                    If number is negative, OCT2HEX ignores places and returns a | 
					
						
							|  |  |  |      *                                    10-character hexadecimal number. | 
					
						
							|  |  |  |      *                                    If number is not a valid octal number, OCT2HEX returns the | 
					
						
							|  |  |  |      *                                    #NUM! error value.
 | 
					
						
							|  |  |  |      *                                    If OCT2HEX requires more than places characters, it returns | 
					
						
							|  |  |  |      *                                    the #NUM! error value.
 | 
					
						
							|  |  |  |      * @param    integer        $places        The number of characters to use. If places is omitted, OCT2HEX | 
					
						
							|  |  |  |      *                                    uses the minimum number of characters necessary. Places is useful | 
					
						
							|  |  |  |      *                                    for padding the return value with leading 0s (zeros). | 
					
						
							|  |  |  |      *                                    If places is not an integer, it is truncated. | 
					
						
							|  |  |  |      *                                    If places is nonnumeric, OCT2HEX returns the #VALUE! error value.
 | 
					
						
							|  |  |  |      *                                    If places is negative, OCT2HEX returns the #NUM! error value.
 | 
					
						
							|  |  |  |      * @return    string | 
					
						
							|  |  |  |      */ | 
					
						
							|  |  |  |     public static function OCTTOHEX($x, $places = null) | 
					
						
							|  |  |  |     { | 
					
						
							|  |  |  |         $x    = PHPExcel_Calculation_Functions::flattenSingleValue($x); | 
					
						
							|  |  |  |         $places    = PHPExcel_Calculation_Functions::flattenSingleValue($places); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |         if (is_bool($x)) { | 
					
						
							|  |  |  |             return PHPExcel_Calculation_Functions::VALUE(); | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  |         $x = (string) $x; | 
					
						
							|  |  |  |         if (preg_match_all('/[01234567]/', $x, $out) != strlen($x)) { | 
					
						
							|  |  |  |             return PHPExcel_Calculation_Functions::NaN(); | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  |         $hexVal = strtoupper(dechex(octdec($x))); | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |         return self::nbrConversionFormat($hexVal, $places); | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |     } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     /** | 
					
						
							|  |  |  |      * COMPLEX | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * Converts real and imaginary coefficients into a complex number of the form x + yi or x + yj. | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * Excel Function: | 
					
						
							|  |  |  |      *        COMPLEX(realNumber,imaginary[,places]) | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * @access    public | 
					
						
							|  |  |  |      * @category Engineering Functions | 
					
						
							|  |  |  |      * @param    float        $realNumber        The real coefficient of the complex number. | 
					
						
							|  |  |  |      * @param    float        $imaginary        The imaginary coefficient of the complex number. | 
					
						
							|  |  |  |      * @param    string        $suffix            The suffix for the imaginary component of the complex number. | 
					
						
							|  |  |  |      *                                        If omitted, the suffix is assumed to be "i". | 
					
						
							|  |  |  |      * @return    string | 
					
						
							|  |  |  |      */ | 
					
						
							|  |  |  |     public static function COMPLEX($realNumber = 0.0, $imaginary = 0.0, $suffix = 'i') | 
					
						
							|  |  |  |     { | 
					
						
							|  |  |  |         $realNumber = (is_null($realNumber)) ? 0.0 : PHPExcel_Calculation_Functions::flattenSingleValue($realNumber); | 
					
						
							|  |  |  |         $imaginary  = (is_null($imaginary))  ? 0.0 : PHPExcel_Calculation_Functions::flattenSingleValue($imaginary); | 
					
						
							|  |  |  |         $suffix     = (is_null($suffix))     ? 'i' : PHPExcel_Calculation_Functions::flattenSingleValue($suffix); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |         if (((is_numeric($realNumber)) && (is_numeric($imaginary))) && | 
					
						
							|  |  |  |             (($suffix == 'i') || ($suffix == 'j') || ($suffix == ''))) { | 
					
						
							|  |  |  |             $realNumber    = (float) $realNumber; | 
					
						
							|  |  |  |             $imaginary    = (float) $imaginary; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |             if ($suffix == '') { | 
					
						
							|  |  |  |                 $suffix = 'i'; | 
					
						
							|  |  |  |             } | 
					
						
							|  |  |  |             if ($realNumber == 0.0) { | 
					
						
							|  |  |  |                 if ($imaginary == 0.0) { | 
					
						
							|  |  |  |                     return (string) '0'; | 
					
						
							|  |  |  |                 } elseif ($imaginary == 1.0) { | 
					
						
							|  |  |  |                     return (string) $suffix; | 
					
						
							|  |  |  |                 } elseif ($imaginary == -1.0) { | 
					
						
							|  |  |  |                     return (string) '-'.$suffix; | 
					
						
							|  |  |  |                 } | 
					
						
							|  |  |  |                 return (string) $imaginary.$suffix; | 
					
						
							|  |  |  |             } elseif ($imaginary == 0.0) { | 
					
						
							|  |  |  |                 return (string) $realNumber; | 
					
						
							|  |  |  |             } elseif ($imaginary == 1.0) { | 
					
						
							|  |  |  |                 return (string) $realNumber.'+'.$suffix; | 
					
						
							|  |  |  |             } elseif ($imaginary == -1.0) { | 
					
						
							|  |  |  |                 return (string) $realNumber.'-'.$suffix; | 
					
						
							|  |  |  |             } | 
					
						
							|  |  |  |             if ($imaginary > 0) { | 
					
						
							|  |  |  |                 $imaginary = (string) '+'.$imaginary; | 
					
						
							|  |  |  |             } | 
					
						
							|  |  |  |             return (string) $realNumber.$imaginary.$suffix; | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |         return PHPExcel_Calculation_Functions::VALUE(); | 
					
						
							|  |  |  |     } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     /** | 
					
						
							|  |  |  |      * IMAGINARY | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * Returns the imaginary coefficient of a complex number in x + yi or x + yj text format. | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * Excel Function: | 
					
						
							|  |  |  |      *        IMAGINARY(complexNumber) | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * @access    public | 
					
						
							|  |  |  |      * @category Engineering Functions | 
					
						
							|  |  |  |      * @param    string        $complexNumber    The complex number for which you want the imaginary | 
					
						
							|  |  |  |      *                                         coefficient. | 
					
						
							|  |  |  |      * @return    float | 
					
						
							|  |  |  |      */ | 
					
						
							|  |  |  |     public static function IMAGINARY($complexNumber) | 
					
						
							|  |  |  |     { | 
					
						
							|  |  |  |         $complexNumber    = PHPExcel_Calculation_Functions::flattenSingleValue($complexNumber); | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |         $parsedComplex = self::parseComplex($complexNumber); | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |         return $parsedComplex['imaginary']; | 
					
						
							|  |  |  |     } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     /** | 
					
						
							|  |  |  |      * IMREAL | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * Returns the real coefficient of a complex number in x + yi or x + yj text format. | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * Excel Function: | 
					
						
							|  |  |  |      *        IMREAL(complexNumber) | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * @access    public | 
					
						
							|  |  |  |      * @category Engineering Functions | 
					
						
							|  |  |  |      * @param    string        $complexNumber    The complex number for which you want the real coefficient. | 
					
						
							|  |  |  |      * @return    float | 
					
						
							|  |  |  |      */ | 
					
						
							|  |  |  |     public static function IMREAL($complexNumber) | 
					
						
							|  |  |  |     { | 
					
						
							|  |  |  |         $complexNumber    = PHPExcel_Calculation_Functions::flattenSingleValue($complexNumber); | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |         $parsedComplex = self::parseComplex($complexNumber); | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |         return $parsedComplex['real']; | 
					
						
							|  |  |  |     } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     /** | 
					
						
							|  |  |  |      * IMABS | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * Returns the absolute value (modulus) of a complex number in x + yi or x + yj text format. | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * Excel Function: | 
					
						
							|  |  |  |      *        IMABS(complexNumber) | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * @param    string        $complexNumber    The complex number for which you want the absolute value. | 
					
						
							|  |  |  |      * @return    float | 
					
						
							|  |  |  |      */ | 
					
						
							|  |  |  |     public static function IMABS($complexNumber) | 
					
						
							|  |  |  |     { | 
					
						
							|  |  |  |         $complexNumber = PHPExcel_Calculation_Functions::flattenSingleValue($complexNumber); | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |         $parsedComplex = self::parseComplex($complexNumber); | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  | 
 | 
					
						
							|  |  |  |         return sqrt( | 
					
						
							|  |  |  |             ($parsedComplex['real'] * $parsedComplex['real']) + | 
					
						
							|  |  |  |             ($parsedComplex['imaginary'] * $parsedComplex['imaginary']) | 
					
						
							|  |  |  |         ); | 
					
						
							|  |  |  |     } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     /** | 
					
						
							|  |  |  |      * IMARGUMENT | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * Returns the argument theta of a complex number, i.e. the angle in radians from the real | 
					
						
							|  |  |  |      * axis to the representation of the number in polar coordinates. | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * Excel Function: | 
					
						
							|  |  |  |      *        IMARGUMENT(complexNumber) | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * @param    string        $complexNumber    The complex number for which you want the argument theta. | 
					
						
							|  |  |  |      * @return    float | 
					
						
							|  |  |  |      */ | 
					
						
							|  |  |  |     public static function IMARGUMENT($complexNumber) | 
					
						
							|  |  |  |     { | 
					
						
							|  |  |  |         $complexNumber    = PHPExcel_Calculation_Functions::flattenSingleValue($complexNumber); | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
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										 |  |  |         $parsedComplex = self::parseComplex($complexNumber); | 
					
						
							| 
									
										
										
										
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										 |  |  | 
 | 
					
						
							|  |  |  |         if ($parsedComplex['real'] == 0.0) { | 
					
						
							|  |  |  |             if ($parsedComplex['imaginary'] == 0.0) { | 
					
						
							|  |  |  |                 return 0.0; | 
					
						
							|  |  |  |             } elseif ($parsedComplex['imaginary'] < 0.0) { | 
					
						
							|  |  |  |                 return M_PI / -2; | 
					
						
							|  |  |  |             } else { | 
					
						
							|  |  |  |                 return M_PI / 2; | 
					
						
							|  |  |  |             } | 
					
						
							|  |  |  |         } elseif ($parsedComplex['real'] > 0.0) { | 
					
						
							|  |  |  |             return atan($parsedComplex['imaginary'] / $parsedComplex['real']); | 
					
						
							|  |  |  |         } elseif ($parsedComplex['imaginary'] < 0.0) { | 
					
						
							|  |  |  |             return 0 - (M_PI - atan(abs($parsedComplex['imaginary']) / abs($parsedComplex['real']))); | 
					
						
							|  |  |  |         } else { | 
					
						
							|  |  |  |             return M_PI - atan($parsedComplex['imaginary'] / abs($parsedComplex['real'])); | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  |     } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     /** | 
					
						
							|  |  |  |      * IMCONJUGATE | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * Returns the complex conjugate of a complex number in x + yi or x + yj text format. | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * Excel Function: | 
					
						
							|  |  |  |      *        IMCONJUGATE(complexNumber) | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * @param    string        $complexNumber    The complex number for which you want the conjugate. | 
					
						
							|  |  |  |      * @return    string | 
					
						
							|  |  |  |      */ | 
					
						
							|  |  |  |     public static function IMCONJUGATE($complexNumber) | 
					
						
							|  |  |  |     { | 
					
						
							|  |  |  |         $complexNumber    = PHPExcel_Calculation_Functions::flattenSingleValue($complexNumber); | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
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										 |  |  |         $parsedComplex = self::parseComplex($complexNumber); | 
					
						
							| 
									
										
										
										
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										 |  |  | 
 | 
					
						
							|  |  |  |         if ($parsedComplex['imaginary'] == 0.0) { | 
					
						
							|  |  |  |             return $parsedComplex['real']; | 
					
						
							|  |  |  |         } else { | 
					
						
							| 
									
										
										
										
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										 |  |  |             return self::cleanComplex( | 
					
						
							| 
									
										
										
										
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										 |  |  |                 self::COMPLEX( | 
					
						
							|  |  |  |                     $parsedComplex['real'], | 
					
						
							|  |  |  |                     0 - $parsedComplex['imaginary'], | 
					
						
							|  |  |  |                     $parsedComplex['suffix'] | 
					
						
							|  |  |  |                 ) | 
					
						
							|  |  |  |             ); | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  |     } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     /** | 
					
						
							|  |  |  |      * IMCOS | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * Returns the cosine of a complex number in x + yi or x + yj text format. | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * Excel Function: | 
					
						
							|  |  |  |      *        IMCOS(complexNumber) | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * @param    string        $complexNumber    The complex number for which you want the cosine. | 
					
						
							|  |  |  |      * @return    string|float | 
					
						
							|  |  |  |      */ | 
					
						
							|  |  |  |     public static function IMCOS($complexNumber) | 
					
						
							|  |  |  |     { | 
					
						
							|  |  |  |         $complexNumber    = PHPExcel_Calculation_Functions::flattenSingleValue($complexNumber); | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
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										 |  |  |         $parsedComplex = self::parseComplex($complexNumber); | 
					
						
							| 
									
										
										
										
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										 |  |  | 
 | 
					
						
							|  |  |  |         if ($parsedComplex['imaginary'] == 0.0) { | 
					
						
							|  |  |  |             return cos($parsedComplex['real']); | 
					
						
							|  |  |  |         } else { | 
					
						
							|  |  |  |             return self::IMCONJUGATE( | 
					
						
							|  |  |  |                 self::COMPLEX( | 
					
						
							|  |  |  |                     cos($parsedComplex['real']) * cosh($parsedComplex['imaginary']), | 
					
						
							|  |  |  |                     sin($parsedComplex['real']) * sinh($parsedComplex['imaginary']), | 
					
						
							|  |  |  |                     $parsedComplex['suffix'] | 
					
						
							|  |  |  |                 ) | 
					
						
							|  |  |  |             ); | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  |     } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     /** | 
					
						
							|  |  |  |      * IMSIN | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * Returns the sine of a complex number in x + yi or x + yj text format. | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * Excel Function: | 
					
						
							|  |  |  |      *        IMSIN(complexNumber) | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * @param    string        $complexNumber    The complex number for which you want the sine. | 
					
						
							|  |  |  |      * @return    string|float | 
					
						
							|  |  |  |      */ | 
					
						
							|  |  |  |     public static function IMSIN($complexNumber) | 
					
						
							|  |  |  |     { | 
					
						
							|  |  |  |         $complexNumber    = PHPExcel_Calculation_Functions::flattenSingleValue($complexNumber); | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |         $parsedComplex = self::parseComplex($complexNumber); | 
					
						
							| 
									
										
										
										
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										 |  |  | 
 | 
					
						
							|  |  |  |         if ($parsedComplex['imaginary'] == 0.0) { | 
					
						
							|  |  |  |             return sin($parsedComplex['real']); | 
					
						
							|  |  |  |         } else { | 
					
						
							|  |  |  |             return self::COMPLEX( | 
					
						
							|  |  |  |                 sin($parsedComplex['real']) * cosh($parsedComplex['imaginary']), | 
					
						
							|  |  |  |                 cos($parsedComplex['real']) * sinh($parsedComplex['imaginary']), | 
					
						
							|  |  |  |                 $parsedComplex['suffix'] | 
					
						
							|  |  |  |             ); | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  |     } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     /** | 
					
						
							|  |  |  |      * IMSQRT | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * Returns the square root of a complex number in x + yi or x + yj text format. | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * Excel Function: | 
					
						
							|  |  |  |      *        IMSQRT(complexNumber) | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * @param    string        $complexNumber    The complex number for which you want the square root. | 
					
						
							|  |  |  |      * @return    string | 
					
						
							|  |  |  |      */ | 
					
						
							|  |  |  |     public static function IMSQRT($complexNumber) | 
					
						
							|  |  |  |     { | 
					
						
							|  |  |  |         $complexNumber    = PHPExcel_Calculation_Functions::flattenSingleValue($complexNumber); | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |         $parsedComplex = self::parseComplex($complexNumber); | 
					
						
							| 
									
										
										
										
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										 |  |  | 
 | 
					
						
							|  |  |  |         $theta = self::IMARGUMENT($complexNumber); | 
					
						
							|  |  |  |         $d1 = cos($theta / 2); | 
					
						
							|  |  |  |         $d2 = sin($theta / 2); | 
					
						
							|  |  |  |         $r = sqrt(sqrt(($parsedComplex['real'] * $parsedComplex['real']) + ($parsedComplex['imaginary'] * $parsedComplex['imaginary']))); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |         if ($parsedComplex['suffix'] == '') { | 
					
						
							|  |  |  |             return self::COMPLEX($d1 * $r, $d2 * $r); | 
					
						
							|  |  |  |         } else { | 
					
						
							|  |  |  |             return self::COMPLEX($d1 * $r, $d2 * $r, $parsedComplex['suffix']); | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  |     } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     /** | 
					
						
							|  |  |  |      * IMLN | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * Returns the natural logarithm of a complex number in x + yi or x + yj text format. | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * Excel Function: | 
					
						
							|  |  |  |      *        IMLN(complexNumber) | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * @param    string        $complexNumber    The complex number for which you want the natural logarithm. | 
					
						
							|  |  |  |      * @return    string | 
					
						
							|  |  |  |      */ | 
					
						
							|  |  |  |     public static function IMLN($complexNumber) | 
					
						
							|  |  |  |     { | 
					
						
							|  |  |  |         $complexNumber    = PHPExcel_Calculation_Functions::flattenSingleValue($complexNumber); | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |         $parsedComplex = self::parseComplex($complexNumber); | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  | 
 | 
					
						
							|  |  |  |         if (($parsedComplex['real'] == 0.0) && ($parsedComplex['imaginary'] == 0.0)) { | 
					
						
							|  |  |  |             return PHPExcel_Calculation_Functions::NaN(); | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |         $logR = log(sqrt(($parsedComplex['real'] * $parsedComplex['real']) + ($parsedComplex['imaginary'] * $parsedComplex['imaginary']))); | 
					
						
							|  |  |  |         $t = self::IMARGUMENT($complexNumber); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |         if ($parsedComplex['suffix'] == '') { | 
					
						
							|  |  |  |             return self::COMPLEX($logR, $t); | 
					
						
							|  |  |  |         } else { | 
					
						
							|  |  |  |             return self::COMPLEX($logR, $t, $parsedComplex['suffix']); | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  |     } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     /** | 
					
						
							|  |  |  |      * IMLOG10 | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * Returns the common logarithm (base 10) of a complex number in x + yi or x + yj text format. | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * Excel Function: | 
					
						
							|  |  |  |      *        IMLOG10(complexNumber) | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * @param    string        $complexNumber    The complex number for which you want the common logarithm. | 
					
						
							|  |  |  |      * @return    string | 
					
						
							|  |  |  |      */ | 
					
						
							|  |  |  |     public static function IMLOG10($complexNumber) | 
					
						
							|  |  |  |     { | 
					
						
							|  |  |  |         $complexNumber = PHPExcel_Calculation_Functions::flattenSingleValue($complexNumber); | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |         $parsedComplex = self::parseComplex($complexNumber); | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  | 
 | 
					
						
							|  |  |  |         if (($parsedComplex['real'] == 0.0) && ($parsedComplex['imaginary'] == 0.0)) { | 
					
						
							|  |  |  |             return PHPExcel_Calculation_Functions::NaN(); | 
					
						
							|  |  |  |         } elseif (($parsedComplex['real'] > 0.0) && ($parsedComplex['imaginary'] == 0.0)) { | 
					
						
							|  |  |  |             return log10($parsedComplex['real']); | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |         return self::IMPRODUCT(log10(EULER), self::IMLN($complexNumber)); | 
					
						
							|  |  |  |     } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     /** | 
					
						
							|  |  |  |      * IMLOG2 | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * Returns the base-2 logarithm of a complex number in x + yi or x + yj text format. | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * Excel Function: | 
					
						
							|  |  |  |      *        IMLOG2(complexNumber) | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * @param    string        $complexNumber    The complex number for which you want the base-2 logarithm. | 
					
						
							|  |  |  |      * @return    string | 
					
						
							|  |  |  |      */ | 
					
						
							|  |  |  |     public static function IMLOG2($complexNumber) | 
					
						
							|  |  |  |     { | 
					
						
							|  |  |  |         $complexNumber    = PHPExcel_Calculation_Functions::flattenSingleValue($complexNumber); | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |         $parsedComplex = self::parseComplex($complexNumber); | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  | 
 | 
					
						
							|  |  |  |         if (($parsedComplex['real'] == 0.0) && ($parsedComplex['imaginary'] == 0.0)) { | 
					
						
							|  |  |  |             return PHPExcel_Calculation_Functions::NaN(); | 
					
						
							|  |  |  |         } elseif (($parsedComplex['real'] > 0.0) && ($parsedComplex['imaginary'] == 0.0)) { | 
					
						
							|  |  |  |             return log($parsedComplex['real'], 2); | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |         return self::IMPRODUCT(log(EULER, 2), self::IMLN($complexNumber)); | 
					
						
							|  |  |  |     } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     /** | 
					
						
							|  |  |  |      * IMEXP | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * Returns the exponential of a complex number in x + yi or x + yj text format. | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * Excel Function: | 
					
						
							|  |  |  |      *        IMEXP(complexNumber) | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * @param    string        $complexNumber    The complex number for which you want the exponential. | 
					
						
							|  |  |  |      * @return    string | 
					
						
							|  |  |  |      */ | 
					
						
							|  |  |  |     public static function IMEXP($complexNumber) | 
					
						
							|  |  |  |     { | 
					
						
							|  |  |  |         $complexNumber = PHPExcel_Calculation_Functions::flattenSingleValue($complexNumber); | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |         $parsedComplex = self::parseComplex($complexNumber); | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  | 
 | 
					
						
							|  |  |  |         if (($parsedComplex['real'] == 0.0) && ($parsedComplex['imaginary'] == 0.0)) { | 
					
						
							|  |  |  |             return '1'; | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |         $e = exp($parsedComplex['real']); | 
					
						
							|  |  |  |         $eX = $e * cos($parsedComplex['imaginary']); | 
					
						
							|  |  |  |         $eY = $e * sin($parsedComplex['imaginary']); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |         if ($parsedComplex['suffix'] == '') { | 
					
						
							|  |  |  |             return self::COMPLEX($eX, $eY); | 
					
						
							|  |  |  |         } else { | 
					
						
							|  |  |  |             return self::COMPLEX($eX, $eY, $parsedComplex['suffix']); | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  |     } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     /** | 
					
						
							|  |  |  |      * IMPOWER | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * Returns a complex number in x + yi or x + yj text format raised to a power. | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * Excel Function: | 
					
						
							|  |  |  |      *        IMPOWER(complexNumber,realNumber) | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * @param    string        $complexNumber    The complex number you want to raise to a power. | 
					
						
							|  |  |  |      * @param    float        $realNumber        The power to which you want to raise the complex number. | 
					
						
							|  |  |  |      * @return    string | 
					
						
							|  |  |  |      */ | 
					
						
							|  |  |  |     public static function IMPOWER($complexNumber, $realNumber) | 
					
						
							|  |  |  |     { | 
					
						
							|  |  |  |         $complexNumber = PHPExcel_Calculation_Functions::flattenSingleValue($complexNumber); | 
					
						
							|  |  |  |         $realNumber    = PHPExcel_Calculation_Functions::flattenSingleValue($realNumber); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |         if (!is_numeric($realNumber)) { | 
					
						
							|  |  |  |             return PHPExcel_Calculation_Functions::VALUE(); | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |         $parsedComplex = self::parseComplex($complexNumber); | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  | 
 | 
					
						
							|  |  |  |         $r = sqrt(($parsedComplex['real'] * $parsedComplex['real']) + ($parsedComplex['imaginary'] * $parsedComplex['imaginary'])); | 
					
						
							|  |  |  |         $rPower = pow($r, $realNumber); | 
					
						
							|  |  |  |         $theta = self::IMARGUMENT($complexNumber) * $realNumber; | 
					
						
							|  |  |  |         if ($theta == 0) { | 
					
						
							|  |  |  |             return 1; | 
					
						
							|  |  |  |         } elseif ($parsedComplex['imaginary'] == 0.0) { | 
					
						
							|  |  |  |             return self::COMPLEX($rPower * cos($theta), $rPower * sin($theta), $parsedComplex['suffix']); | 
					
						
							|  |  |  |         } else { | 
					
						
							|  |  |  |             return self::COMPLEX($rPower * cos($theta), $rPower * sin($theta), $parsedComplex['suffix']); | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  |     } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     /** | 
					
						
							|  |  |  |      * IMDIV | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * Returns the quotient of two complex numbers in x + yi or x + yj text format. | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * Excel Function: | 
					
						
							|  |  |  |      *        IMDIV(complexDividend,complexDivisor) | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * @param    string        $complexDividend    The complex numerator or dividend. | 
					
						
							|  |  |  |      * @param    string        $complexDivisor        The complex denominator or divisor. | 
					
						
							|  |  |  |      * @return    string | 
					
						
							|  |  |  |      */ | 
					
						
							|  |  |  |     public static function IMDIV($complexDividend, $complexDivisor) | 
					
						
							|  |  |  |     { | 
					
						
							|  |  |  |         $complexDividend    = PHPExcel_Calculation_Functions::flattenSingleValue($complexDividend); | 
					
						
							|  |  |  |         $complexDivisor    = PHPExcel_Calculation_Functions::flattenSingleValue($complexDivisor); | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |         $parsedComplexDividend = self::parseComplex($complexDividend); | 
					
						
							|  |  |  |         $parsedComplexDivisor = self::parseComplex($complexDivisor); | 
					
						
							| 
									
										
										
										
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										 |  |  | 
 | 
					
						
							|  |  |  |         if (($parsedComplexDividend['suffix'] != '') && ($parsedComplexDivisor['suffix'] != '') && | 
					
						
							|  |  |  |             ($parsedComplexDividend['suffix'] != $parsedComplexDivisor['suffix'])) { | 
					
						
							|  |  |  |             return PHPExcel_Calculation_Functions::NaN(); | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  |         if (($parsedComplexDividend['suffix'] != '') && ($parsedComplexDivisor['suffix'] == '')) { | 
					
						
							|  |  |  |             $parsedComplexDivisor['suffix'] = $parsedComplexDividend['suffix']; | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |         $d1 = ($parsedComplexDividend['real'] * $parsedComplexDivisor['real']) + ($parsedComplexDividend['imaginary'] * $parsedComplexDivisor['imaginary']); | 
					
						
							|  |  |  |         $d2 = ($parsedComplexDividend['imaginary'] * $parsedComplexDivisor['real']) - ($parsedComplexDividend['real'] * $parsedComplexDivisor['imaginary']); | 
					
						
							|  |  |  |         $d3 = ($parsedComplexDivisor['real'] * $parsedComplexDivisor['real']) + ($parsedComplexDivisor['imaginary'] * $parsedComplexDivisor['imaginary']); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |         $r = $d1 / $d3; | 
					
						
							|  |  |  |         $i = $d2 / $d3; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |         if ($i > 0.0) { | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |             return self::cleanComplex($r.'+'.$i.$parsedComplexDivisor['suffix']); | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |         } elseif ($i < 0.0) { | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |             return self::cleanComplex($r.$i.$parsedComplexDivisor['suffix']); | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |         } else { | 
					
						
							|  |  |  |             return $r; | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  |     } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     /** | 
					
						
							|  |  |  |      * IMSUB | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * Returns the difference of two complex numbers in x + yi or x + yj text format. | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * Excel Function: | 
					
						
							|  |  |  |      *        IMSUB(complexNumber1,complexNumber2) | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * @param    string        $complexNumber1        The complex number from which to subtract complexNumber2. | 
					
						
							|  |  |  |      * @param    string        $complexNumber2        The complex number to subtract from complexNumber1. | 
					
						
							|  |  |  |      * @return    string | 
					
						
							|  |  |  |      */ | 
					
						
							|  |  |  |     public static function IMSUB($complexNumber1, $complexNumber2) | 
					
						
							|  |  |  |     { | 
					
						
							|  |  |  |         $complexNumber1    = PHPExcel_Calculation_Functions::flattenSingleValue($complexNumber1); | 
					
						
							|  |  |  |         $complexNumber2    = PHPExcel_Calculation_Functions::flattenSingleValue($complexNumber2); | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |         $parsedComplex1 = self::parseComplex($complexNumber1); | 
					
						
							|  |  |  |         $parsedComplex2 = self::parseComplex($complexNumber2); | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  | 
 | 
					
						
							|  |  |  |         if ((($parsedComplex1['suffix'] != '') && ($parsedComplex2['suffix'] != '')) && | 
					
						
							|  |  |  |             ($parsedComplex1['suffix'] != $parsedComplex2['suffix'])) { | 
					
						
							|  |  |  |             return PHPExcel_Calculation_Functions::NaN(); | 
					
						
							|  |  |  |         } elseif (($parsedComplex1['suffix'] == '') && ($parsedComplex2['suffix'] != '')) { | 
					
						
							|  |  |  |             $parsedComplex1['suffix'] = $parsedComplex2['suffix']; | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |         $d1 = $parsedComplex1['real'] - $parsedComplex2['real']; | 
					
						
							|  |  |  |         $d2 = $parsedComplex1['imaginary'] - $parsedComplex2['imaginary']; | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |         return self::COMPLEX($d1, $d2, $parsedComplex1['suffix']); | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |     } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     /** | 
					
						
							|  |  |  |      * IMSUM | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * Returns the sum of two or more complex numbers in x + yi or x + yj text format. | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * Excel Function: | 
					
						
							|  |  |  |      *        IMSUM(complexNumber[,complexNumber[,...]]) | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * @param    string        $complexNumber,...    Series of complex numbers to add | 
					
						
							|  |  |  |      * @return    string | 
					
						
							|  |  |  |      */ | 
					
						
							|  |  |  |     public static function IMSUM() | 
					
						
							|  |  |  |     { | 
					
						
							|  |  |  |         // Return value
 | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |         $returnValue = self::parseComplex('0'); | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |         $activeSuffix = ''; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |         // Loop through the arguments
 | 
					
						
							|  |  |  |         $aArgs = PHPExcel_Calculation_Functions::flattenArray(func_get_args()); | 
					
						
							|  |  |  |         foreach ($aArgs as $arg) { | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |             $parsedComplex = self::parseComplex($arg); | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  | 
 | 
					
						
							|  |  |  |             if ($activeSuffix == '') { | 
					
						
							|  |  |  |                 $activeSuffix = $parsedComplex['suffix']; | 
					
						
							|  |  |  |             } elseif (($parsedComplex['suffix'] != '') && ($activeSuffix != $parsedComplex['suffix'])) { | 
					
						
							|  |  |  |                 return PHPExcel_Calculation_Functions::VALUE(); | 
					
						
							|  |  |  |             } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |             $returnValue['real'] += $parsedComplex['real']; | 
					
						
							|  |  |  |             $returnValue['imaginary'] += $parsedComplex['imaginary']; | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |         if ($returnValue['imaginary'] == 0.0) { | 
					
						
							|  |  |  |             $activeSuffix = ''; | 
					
						
							|  |  |  |         } | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |         return self::COMPLEX($returnValue['real'], $returnValue['imaginary'], $activeSuffix); | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |     } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     /** | 
					
						
							|  |  |  |      * IMPRODUCT | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * Returns the product of two or more complex numbers in x + yi or x + yj text format. | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * Excel Function: | 
					
						
							|  |  |  |      *        IMPRODUCT(complexNumber[,complexNumber[,...]]) | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      * @param    string        $complexNumber,...    Series of complex numbers to multiply | 
					
						
							|  |  |  |      * @return    string | 
					
						
							|  |  |  |      */ | 
					
						
							|  |  |  |     public static function IMPRODUCT() | 
					
						
							|  |  |  |     { | 
					
						
							|  |  |  |         // Return value
 | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |         $returnValue = self::parseComplex('1'); | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |         $activeSuffix = ''; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |         // Loop through the arguments
 | 
					
						
							|  |  |  |         $aArgs = PHPExcel_Calculation_Functions::flattenArray(func_get_args()); | 
					
						
							|  |  |  |         foreach ($aArgs as $arg) { | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |             $parsedComplex = self::parseComplex($arg); | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  | 
 | 
					
						
							|  |  |  |             $workValue = $returnValue; | 
					
						
							|  |  |  |             if (($parsedComplex['suffix'] != '') && ($activeSuffix == '')) { | 
					
						
							|  |  |  |                 $activeSuffix = $parsedComplex['suffix']; | 
					
						
							|  |  |  |             } elseif (($parsedComplex['suffix'] != '') && ($activeSuffix != $parsedComplex['suffix'])) { | 
					
						
							|  |  |  |                 return PHPExcel_Calculation_Functions::NaN(); | 
					
						
							|  |  |  |             } | 
					
						
							|  |  |  |             $returnValue['real'] = ($workValue['real'] * $parsedComplex['real']) - ($workValue['imaginary'] * $parsedComplex['imaginary']); | 
					
						
							|  |  |  |             $returnValue['imaginary'] = ($workValue['real'] * $parsedComplex['imaginary']) + ($workValue['imaginary'] * $parsedComplex['real']); | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |         if ($returnValue['imaginary'] == 0.0) { | 
					
						
							|  |  |  |             $activeSuffix = ''; | 
					
						
							|  |  |  |         } | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |         return self::COMPLEX($returnValue['real'], $returnValue['imaginary'], $activeSuffix); | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |     } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     /** | 
					
						
							|  |  |  |      *    DELTA | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      *    Tests whether two values are equal. Returns 1 if number1 = number2; returns 0 otherwise. | 
					
						
							|  |  |  |      *    Use this function to filter a set of values. For example, by summing several DELTA | 
					
						
							|  |  |  |      *    functions you calculate the count of equal pairs. This function is also known as the | 
					
						
							|  |  |  |      *    Kronecker Delta function. | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      *    Excel Function: | 
					
						
							|  |  |  |      *        DELTA(a[,b]) | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      *    @param    float        $a    The first number. | 
					
						
							|  |  |  |      *    @param    float        $b    The second number. If omitted, b is assumed to be zero. | 
					
						
							|  |  |  |      *    @return    int | 
					
						
							|  |  |  |      */ | 
					
						
							|  |  |  |     public static function DELTA($a, $b = 0) | 
					
						
							|  |  |  |     { | 
					
						
							|  |  |  |         $a = PHPExcel_Calculation_Functions::flattenSingleValue($a); | 
					
						
							|  |  |  |         $b = PHPExcel_Calculation_Functions::flattenSingleValue($b); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |         return (int) ($a == $b); | 
					
						
							|  |  |  |     } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     /** | 
					
						
							|  |  |  |      *    GESTEP | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      *    Excel Function: | 
					
						
							|  |  |  |      *        GESTEP(number[,step]) | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      *    Returns 1 if number >= step; returns 0 (zero) otherwise | 
					
						
							|  |  |  |      *    Use this function to filter a set of values. For example, by summing several GESTEP | 
					
						
							|  |  |  |      *    functions you calculate the count of values that exceed a threshold. | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      *    @param    float        $number        The value to test against step. | 
					
						
							|  |  |  |      *    @param    float        $step        The threshold value. | 
					
						
							|  |  |  |      *                                    If you omit a value for step, GESTEP uses zero. | 
					
						
							|  |  |  |      *    @return    int | 
					
						
							|  |  |  |      */ | 
					
						
							|  |  |  |     public static function GESTEP($number, $step = 0) | 
					
						
							|  |  |  |     { | 
					
						
							|  |  |  |         $number    = PHPExcel_Calculation_Functions::flattenSingleValue($number); | 
					
						
							|  |  |  |         $step    = PHPExcel_Calculation_Functions::flattenSingleValue($step); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |         return (int) ($number >= $step); | 
					
						
							|  |  |  |     } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     //
 | 
					
						
							|  |  |  |     //    Private method to calculate the erf value
 | 
					
						
							|  |  |  |     //
 | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |     private static $twoSqrtPi = 1.128379167095512574; | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |     public static function erfVal($x) | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |     { | 
					
						
							|  |  |  |         if (abs($x) > 2.2) { | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |             return 1 - self::erfcVal($x); | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |         } | 
					
						
							|  |  |  |         $sum = $term = $x; | 
					
						
							|  |  |  |         $xsqr = ($x * $x); | 
					
						
							|  |  |  |         $j = 1; | 
					
						
							|  |  |  |         do { | 
					
						
							|  |  |  |             $term *= $xsqr / $j; | 
					
						
							|  |  |  |             $sum -= $term / (2 * $j + 1); | 
					
						
							|  |  |  |             ++$j; | 
					
						
							|  |  |  |             $term *= $xsqr / $j; | 
					
						
							|  |  |  |             $sum += $term / (2 * $j + 1); | 
					
						
							|  |  |  |             ++$j; | 
					
						
							|  |  |  |             if ($sum == 0.0) { | 
					
						
							|  |  |  |                 break; | 
					
						
							|  |  |  |             } | 
					
						
							|  |  |  |         } while (abs($term / $sum) > PRECISION); | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |         return self::$twoSqrtPi * $sum; | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |     } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     /** | 
					
						
							|  |  |  |      *    ERF | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      *    Returns the error function integrated between the lower and upper bound arguments. | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      *    Note: In Excel 2007 or earlier, if you input a negative value for the upper or lower bound arguments, | 
					
						
							|  |  |  |      *            the function would return a #NUM! error. However, in Excel 2010, the function algorithm was
 | 
					
						
							|  |  |  |      *            improved, so that it can now calculate the function for both positive and negative ranges. | 
					
						
							|  |  |  |      *            PHPExcel follows Excel 2010 behaviour, and accepts nagative arguments. | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      *    Excel Function: | 
					
						
							|  |  |  |      *        ERF(lower[,upper]) | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      *    @param    float        $lower    lower bound for integrating ERF | 
					
						
							|  |  |  |      *    @param    float        $upper    upper bound for integrating ERF. | 
					
						
							|  |  |  |      *                                If omitted, ERF integrates between zero and lower_limit | 
					
						
							|  |  |  |      *    @return    float | 
					
						
							|  |  |  |      */ | 
					
						
							|  |  |  |     public static function ERF($lower, $upper = null) | 
					
						
							|  |  |  |     { | 
					
						
							|  |  |  |         $lower    = PHPExcel_Calculation_Functions::flattenSingleValue($lower); | 
					
						
							|  |  |  |         $upper    = PHPExcel_Calculation_Functions::flattenSingleValue($upper); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |         if (is_numeric($lower)) { | 
					
						
							|  |  |  |             if (is_null($upper)) { | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |                 return self::erfVal($lower); | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |             } | 
					
						
							|  |  |  |             if (is_numeric($upper)) { | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |                 return self::erfVal($upper) - self::erfVal($lower); | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |             } | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  |         return PHPExcel_Calculation_Functions::VALUE(); | 
					
						
							|  |  |  |     } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     //
 | 
					
						
							|  |  |  |     //    Private method to calculate the erfc value
 | 
					
						
							|  |  |  |     //
 | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |     private static $oneSqrtPi = 0.564189583547756287; | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |     private static function erfcVal($x) | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |     { | 
					
						
							|  |  |  |         if (abs($x) < 2.2) { | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |             return 1 - self::erfVal($x); | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |         } | 
					
						
							|  |  |  |         if ($x < 0) { | 
					
						
							|  |  |  |             return 2 - self::ERFC(-$x); | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  |         $a = $n = 1; | 
					
						
							|  |  |  |         $b = $c = $x; | 
					
						
							|  |  |  |         $d = ($x * $x) + 0.5; | 
					
						
							|  |  |  |         $q1 = $q2 = $b / $d; | 
					
						
							|  |  |  |         $t = 0; | 
					
						
							|  |  |  |         do { | 
					
						
							|  |  |  |             $t = $a * $n + $b * $x; | 
					
						
							|  |  |  |             $a = $b; | 
					
						
							|  |  |  |             $b = $t; | 
					
						
							|  |  |  |             $t = $c * $n + $d * $x; | 
					
						
							|  |  |  |             $c = $d; | 
					
						
							|  |  |  |             $d = $t; | 
					
						
							|  |  |  |             $n += 0.5; | 
					
						
							|  |  |  |             $q1 = $q2; | 
					
						
							|  |  |  |             $q2 = $b / $d; | 
					
						
							|  |  |  |         } while ((abs($q1 - $q2) / $q2) > PRECISION); | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |         return self::$oneSqrtPi * exp(-$x * $x) * $q2; | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |     } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     /** | 
					
						
							|  |  |  |      *    ERFC | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      *    Returns the complementary ERF function integrated between x and infinity | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      *    Note: In Excel 2007 or earlier, if you input a negative value for the lower bound argument, | 
					
						
							|  |  |  |      *        the function would return a #NUM! error. However, in Excel 2010, the function algorithm was
 | 
					
						
							|  |  |  |      *        improved, so that it can now calculate the function for both positive and negative x values. | 
					
						
							|  |  |  |      *            PHPExcel follows Excel 2010 behaviour, and accepts nagative arguments. | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      *    Excel Function: | 
					
						
							|  |  |  |      *        ERFC(x) | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      *    @param    float    $x    The lower bound for integrating ERFC | 
					
						
							|  |  |  |      *    @return    float | 
					
						
							|  |  |  |      */ | 
					
						
							|  |  |  |     public static function ERFC($x) | 
					
						
							|  |  |  |     { | 
					
						
							|  |  |  |         $x = PHPExcel_Calculation_Functions::flattenSingleValue($x); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |         if (is_numeric($x)) { | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |             return self::erfcVal($x); | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |         } | 
					
						
							|  |  |  |         return PHPExcel_Calculation_Functions::VALUE(); | 
					
						
							|  |  |  |     } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     /** | 
					
						
							|  |  |  |      *    getConversionGroups | 
					
						
							|  |  |  |      *    Returns a list of the different conversion groups for UOM conversions | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      *    @return    array | 
					
						
							|  |  |  |      */ | 
					
						
							|  |  |  |     public static function getConversionGroups() | 
					
						
							|  |  |  |     { | 
					
						
							|  |  |  |         $conversionGroups = array(); | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |         foreach (self::$conversionUnits as $conversionUnit) { | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |             $conversionGroups[] = $conversionUnit['Group']; | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  |         return array_merge(array_unique($conversionGroups)); | 
					
						
							|  |  |  |     } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     /** | 
					
						
							|  |  |  |      *    getConversionGroupUnits | 
					
						
							|  |  |  |      *    Returns an array of units of measure, for a specified conversion group, or for all groups | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      *    @param    string    $group    The group whose units of measure you want to retrieve | 
					
						
							|  |  |  |      *    @return    array | 
					
						
							|  |  |  |      */ | 
					
						
							|  |  |  |     public static function getConversionGroupUnits($group = null) | 
					
						
							|  |  |  |     { | 
					
						
							|  |  |  |         $conversionGroups = array(); | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |         foreach (self::$conversionUnits as $conversionUnit => $conversionGroup) { | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |             if ((is_null($group)) || ($conversionGroup['Group'] == $group)) { | 
					
						
							|  |  |  |                 $conversionGroups[$conversionGroup['Group']][] = $conversionUnit; | 
					
						
							|  |  |  |             } | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  |         return $conversionGroups; | 
					
						
							|  |  |  |     } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     /** | 
					
						
							|  |  |  |      *    getConversionGroupUnitDetails | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      *    @param    string    $group    The group whose units of measure you want to retrieve | 
					
						
							|  |  |  |      *    @return    array | 
					
						
							|  |  |  |      */ | 
					
						
							|  |  |  |     public static function getConversionGroupUnitDetails($group = null) | 
					
						
							|  |  |  |     { | 
					
						
							|  |  |  |         $conversionGroups = array(); | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |         foreach (self::$conversionUnits as $conversionUnit => $conversionGroup) { | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |             if ((is_null($group)) || ($conversionGroup['Group'] == $group)) { | 
					
						
							|  |  |  |                 $conversionGroups[$conversionGroup['Group']][] = array( | 
					
						
							|  |  |  |                     'unit'        => $conversionUnit, | 
					
						
							|  |  |  |                     'description' => $conversionGroup['Unit Name'] | 
					
						
							|  |  |  |                 ); | 
					
						
							|  |  |  |             } | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  |         return $conversionGroups; | 
					
						
							|  |  |  |     } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     /** | 
					
						
							|  |  |  |      *    getConversionMultipliers | 
					
						
							|  |  |  |      *    Returns an array of the Multiplier prefixes that can be used with Units of Measure in CONVERTUOM() | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      *    @return    array of mixed | 
					
						
							|  |  |  |      */ | 
					
						
							|  |  |  |     public static function getConversionMultipliers() | 
					
						
							|  |  |  |     { | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |         return self::$conversionMultipliers; | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |     } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     /** | 
					
						
							|  |  |  |      *    CONVERTUOM | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      *    Converts a number from one measurement system to another. | 
					
						
							|  |  |  |      *    For example, CONVERT can translate a table of distances in miles to a table of distances | 
					
						
							|  |  |  |      *    in kilometers. | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      *    Excel Function: | 
					
						
							|  |  |  |      *        CONVERT(value,fromUOM,toUOM) | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      *    @param    float        $value        The value in fromUOM to convert. | 
					
						
							|  |  |  |      *    @param    string        $fromUOM    The units for value. | 
					
						
							|  |  |  |      *    @param    string        $toUOM        The units for the result. | 
					
						
							|  |  |  |      * | 
					
						
							|  |  |  |      *    @return    float | 
					
						
							|  |  |  |      */ | 
					
						
							|  |  |  |     public static function CONVERTUOM($value, $fromUOM, $toUOM) | 
					
						
							|  |  |  |     { | 
					
						
							|  |  |  |         $value   = PHPExcel_Calculation_Functions::flattenSingleValue($value); | 
					
						
							|  |  |  |         $fromUOM = PHPExcel_Calculation_Functions::flattenSingleValue($fromUOM); | 
					
						
							|  |  |  |         $toUOM   = PHPExcel_Calculation_Functions::flattenSingleValue($toUOM); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |         if (!is_numeric($value)) { | 
					
						
							|  |  |  |             return PHPExcel_Calculation_Functions::VALUE(); | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  |         $fromMultiplier = 1.0; | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |         if (isset(self::$conversionUnits[$fromUOM])) { | 
					
						
							|  |  |  |             $unitGroup1 = self::$conversionUnits[$fromUOM]['Group']; | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |         } else { | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |             $fromMultiplier = substr($fromUOM, 0, 1); | 
					
						
							|  |  |  |             $fromUOM = substr($fromUOM, 1); | 
					
						
							|  |  |  |             if (isset(self::$conversionMultipliers[$fromMultiplier])) { | 
					
						
							|  |  |  |                 $fromMultiplier = self::$conversionMultipliers[$fromMultiplier]['multiplier']; | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |             } else { | 
					
						
							|  |  |  |                 return PHPExcel_Calculation_Functions::NA(); | 
					
						
							|  |  |  |             } | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |             if ((isset(self::$conversionUnits[$fromUOM])) && (self::$conversionUnits[$fromUOM]['AllowPrefix'])) { | 
					
						
							|  |  |  |                 $unitGroup1 = self::$conversionUnits[$fromUOM]['Group']; | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |             } else { | 
					
						
							|  |  |  |                 return PHPExcel_Calculation_Functions::NA(); | 
					
						
							|  |  |  |             } | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  |         $value *= $fromMultiplier; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |         $toMultiplier = 1.0; | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |         if (isset(self::$conversionUnits[$toUOM])) { | 
					
						
							|  |  |  |             $unitGroup2 = self::$conversionUnits[$toUOM]['Group']; | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |         } else { | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |             $toMultiplier = substr($toUOM, 0, 1); | 
					
						
							|  |  |  |             $toUOM = substr($toUOM, 1); | 
					
						
							|  |  |  |             if (isset(self::$conversionMultipliers[$toMultiplier])) { | 
					
						
							|  |  |  |                 $toMultiplier = self::$conversionMultipliers[$toMultiplier]['multiplier']; | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |             } else { | 
					
						
							|  |  |  |                 return PHPExcel_Calculation_Functions::NA(); | 
					
						
							|  |  |  |             } | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |             if ((isset(self::$conversionUnits[$toUOM])) && (self::$conversionUnits[$toUOM]['AllowPrefix'])) { | 
					
						
							|  |  |  |                 $unitGroup2 = self::$conversionUnits[$toUOM]['Group']; | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |             } else { | 
					
						
							|  |  |  |                 return PHPExcel_Calculation_Functions::NA(); | 
					
						
							|  |  |  |             } | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  |         if ($unitGroup1 != $unitGroup2) { | 
					
						
							|  |  |  |             return PHPExcel_Calculation_Functions::NA(); | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |         if (($fromUOM == $toUOM) && ($fromMultiplier == $toMultiplier)) { | 
					
						
							|  |  |  |             //    We've already factored $fromMultiplier into the value, so we need
 | 
					
						
							|  |  |  |             //        to reverse it again
 | 
					
						
							|  |  |  |             return $value / $fromMultiplier; | 
					
						
							|  |  |  |         } elseif ($unitGroup1 == 'Temperature') { | 
					
						
							|  |  |  |             if (($fromUOM == 'F') || ($fromUOM == 'fah')) { | 
					
						
							|  |  |  |                 if (($toUOM == 'F') || ($toUOM == 'fah')) { | 
					
						
							|  |  |  |                     return $value; | 
					
						
							|  |  |  |                 } else { | 
					
						
							|  |  |  |                     $value = (($value - 32) / 1.8); | 
					
						
							|  |  |  |                     if (($toUOM == 'K') || ($toUOM == 'kel')) { | 
					
						
							|  |  |  |                         $value += 273.15; | 
					
						
							|  |  |  |                     } | 
					
						
							|  |  |  |                     return $value; | 
					
						
							|  |  |  |                 } | 
					
						
							|  |  |  |             } elseif ((($fromUOM == 'K') || ($fromUOM == 'kel')) && | 
					
						
							|  |  |  |                       (($toUOM == 'K') || ($toUOM == 'kel'))) { | 
					
						
							|  |  |  |                         return $value; | 
					
						
							|  |  |  |             } elseif ((($fromUOM == 'C') || ($fromUOM == 'cel')) && | 
					
						
							|  |  |  |                       (($toUOM == 'C') || ($toUOM == 'cel'))) { | 
					
						
							|  |  |  |                     return $value; | 
					
						
							|  |  |  |             } | 
					
						
							|  |  |  |             if (($toUOM == 'F') || ($toUOM == 'fah')) { | 
					
						
							|  |  |  |                 if (($fromUOM == 'K') || ($fromUOM == 'kel')) { | 
					
						
							|  |  |  |                     $value -= 273.15; | 
					
						
							|  |  |  |                 } | 
					
						
							|  |  |  |                 return ($value * 1.8) + 32; | 
					
						
							|  |  |  |             } | 
					
						
							|  |  |  |             if (($toUOM == 'C') || ($toUOM == 'cel')) { | 
					
						
							|  |  |  |                 return $value - 273.15; | 
					
						
							|  |  |  |             } | 
					
						
							|  |  |  |             return $value + 273.15; | 
					
						
							|  |  |  |         } | 
					
						
							| 
									
										
										
										
											2015-05-09 13:33:20 +00:00
										 |  |  |         return ($value * self::$unitConversions[$unitGroup1][$fromUOM][$toUOM]) / $toMultiplier; | 
					
						
							| 
									
										
										
										
											2015-05-08 00:09:27 +00:00
										 |  |  |     } | 
					
						
							|  |  |  | } |