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											2010-12-02 17:58:26 +00:00
										 |  |  | <?php | 
					
						
							|  |  |  | /** | 
					
						
							|  |  |  |  * PHPExcel | 
					
						
							|  |  |  |  * | 
					
						
							| 
									
										
										
										
											2011-01-03 09:20:10 +00:00
										 |  |  |  * Copyright (c) 2006 - 2011 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 | 
					
						
							|  |  |  |  * | 
					
						
							|  |  |  |  * @category	PHPExcel | 
					
						
							|  |  |  |  * @package		PHPExcel_Calculation | 
					
						
							| 
									
										
										
										
											2011-01-03 09:20:10 +00:00
										 |  |  |  * @copyright	Copyright (c) 2006 - 2011 PHPExcel (http://www.codeplex.com/PHPExcel) | 
					
						
							| 
									
										
										
										
											2010-12-02 17:58:26 +00:00
										 |  |  |  * @license		http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt	LGPL | 
					
						
							|  |  |  |  * @version		##VERSION##, ##DATE##
 | 
					
						
							|  |  |  |  */ | 
					
						
							|  |  |  | 
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							|  |  |  | /** PHPExcel root directory */ | 
					
						
							|  |  |  | if (!defined('PHPEXCEL_ROOT')) { | 
					
						
							|  |  |  | 	/** | 
					
						
							|  |  |  | 	 * @ignore | 
					
						
							|  |  |  | 	 */ | 
					
						
							|  |  |  | 	define('PHPEXCEL_ROOT', dirname(__FILE__) . '/../../'); | 
					
						
							|  |  |  | 	require(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php'); | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
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							|  |  |  | 
 | 
					
						
							|  |  |  | /** EULER */ | 
					
						
							|  |  |  | define('EULER', 2.71828182845904523536); | 
					
						
							|  |  |  | 
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							|  |  |  | 
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							|  |  |  | /** | 
					
						
							|  |  |  |  * PHPExcel_Calculation_Engineering | 
					
						
							|  |  |  |  * | 
					
						
							|  |  |  |  * @category	PHPExcel | 
					
						
							|  |  |  |  * @package		PHPExcel_Calculation | 
					
						
							| 
									
										
										
										
											2011-01-03 09:20:10 +00:00
										 |  |  |  * @copyright	Copyright (c) 2006 - 2011 PHPExcel (http://www.codeplex.com/PHPExcel) | 
					
						
							| 
									
										
										
										
											2010-12-02 17:58:26 +00:00
										 |  |  |  */ | 
					
						
							|  |  |  | class PHPExcel_Calculation_Engineering { | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	private static $_conversionUnits = array( '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		) | 
					
						
							|  |  |  | 											); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	private static $_conversionMultipliers = array(	'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'	) | 
					
						
							|  |  |  | 												 ); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	private static $_unitConversions = array(	'Mass'		=> array(	'g'		=> array(	'g'		=> 1.0, | 
					
						
							|  |  |  | 																							'sg'	=> 6.85220500053478E-05, | 
					
						
							|  |  |  | 																							'lbm'	=> 2.20462291469134E-03, | 
					
						
							|  |  |  | 																							'u'		=> 6.02217000000000E+23, | 
					
						
							|  |  |  | 																							'ozm'	=> 3.52739718003627E-02 | 
					
						
							|  |  |  | 																						), | 
					
						
							|  |  |  | 																		'sg'	=> array(	'g'		=> 1.45938424189287E+04, | 
					
						
							|  |  |  | 																							'sg'	=> 1.0, | 
					
						
							|  |  |  | 																							'lbm'	=> 3.21739194101647E+01, | 
					
						
							|  |  |  | 																							'u'		=> 8.78866000000000E+27, | 
					
						
							|  |  |  | 																							'ozm'	=> 5.14782785944229E+02 | 
					
						
							|  |  |  | 																						), | 
					
						
							|  |  |  | 																		'lbm'	=> array(	'g'		=> 4.5359230974881148E+02, | 
					
						
							|  |  |  | 																							'sg'	=> 3.10810749306493E-02, | 
					
						
							|  |  |  | 																							'lbm'	=> 1.0, | 
					
						
							|  |  |  | 																							'u'		=> 2.73161000000000E+26, | 
					
						
							|  |  |  | 																							'ozm'	=> 1.60000023429410E+01 | 
					
						
							|  |  |  | 																						), | 
					
						
							|  |  |  | 																		'u'		=> array(	'g'		=> 1.66053100460465E-24, | 
					
						
							|  |  |  | 																							'sg'	=> 1.13782988532950E-28, | 
					
						
							|  |  |  | 																							'lbm'	=> 3.66084470330684E-27, | 
					
						
							|  |  |  | 																							'u'		=> 1.0, | 
					
						
							|  |  |  | 																							'ozm'	=> 5.85735238300524E-26 | 
					
						
							|  |  |  | 																						), | 
					
						
							|  |  |  | 																		'ozm'	=> array(	'g'		=> 2.83495152079732E+01, | 
					
						
							|  |  |  | 																							'sg'	=> 1.94256689870811E-03, | 
					
						
							|  |  |  | 																							'lbm'	=> 6.24999908478882E-02, | 
					
						
							|  |  |  | 																							'u'		=> 1.70725600000000E+25, | 
					
						
							|  |  |  | 																							'ozm'	=> 1.0 | 
					
						
							|  |  |  | 																						) | 
					
						
							|  |  |  | 																	), | 
					
						
							|  |  |  | 												'Distance'	=> array(	'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, | 
					
						
							|  |  |  | 																							'Pica'	=> 2.83464566929116E+03 | 
					
						
							|  |  |  | 																						), | 
					
						
							|  |  |  | 																		'mi'	=> array(	'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, | 
					
						
							|  |  |  | 																							'Pica'	=> 4.56191999999971E+06 | 
					
						
							|  |  |  | 																						), | 
					
						
							|  |  |  | 																		'Nmi'	=> array(	'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, | 
					
						
							|  |  |  | 																							'Pica'	=> 5.24976377952723E+06 | 
					
						
							|  |  |  | 																						), | 
					
						
							|  |  |  | 																		'in'	=> array(	'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, | 
					
						
							|  |  |  | 																							'Pica'	=> 7.19999999999955E+01 | 
					
						
							|  |  |  | 																						), | 
					
						
							|  |  |  | 																		'ft'	=> array(	'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, | 
					
						
							|  |  |  | 																							'Pica'	=> 8.63999999999946E+02 | 
					
						
							|  |  |  | 																						), | 
					
						
							|  |  |  | 																		'yd'	=> array(	'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, | 
					
						
							|  |  |  | 																							'Pica'	=> 2.59200000085023E+03 | 
					
						
							|  |  |  | 																						), | 
					
						
							|  |  |  | 																		'ang'	=> array(	'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, | 
					
						
							|  |  |  | 																							'Pica'	=> 2.83464566929116E-07 | 
					
						
							|  |  |  | 																						), | 
					
						
							|  |  |  | 																		'Pica'	=> array(	'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, | 
					
						
							|  |  |  | 																							'Pica'	=> 1.0 | 
					
						
							|  |  |  | 																						) | 
					
						
							|  |  |  | 																	), | 
					
						
							|  |  |  | 												'Time'		=> array(	'yr'	=> array(	'yr'		=> 1.0, | 
					
						
							|  |  |  | 																							'day'		=> 365.25, | 
					
						
							|  |  |  | 																							'hr'		=> 8766.0, | 
					
						
							|  |  |  | 																							'mn'		=> 525960.0, | 
					
						
							|  |  |  | 																							'sec'		=> 31557600.0 | 
					
						
							|  |  |  | 																						), | 
					
						
							|  |  |  | 																		'day'	=> array(	'yr'		=> 2.73785078713210E-03, | 
					
						
							|  |  |  | 																							'day'		=> 1.0, | 
					
						
							|  |  |  | 																							'hr'		=> 24.0, | 
					
						
							|  |  |  | 																							'mn'		=> 1440.0, | 
					
						
							|  |  |  | 																							'sec'		=> 86400.0 | 
					
						
							|  |  |  | 																						), | 
					
						
							|  |  |  | 																		'hr'	=> array(	'yr'		=> 1.14077116130504E-04, | 
					
						
							|  |  |  | 																							'day'		=> 4.16666666666667E-02, | 
					
						
							|  |  |  | 																							'hr'		=> 1.0, | 
					
						
							|  |  |  | 																							'mn'		=> 60.0, | 
					
						
							|  |  |  | 																							'sec'		=> 3600.0 | 
					
						
							|  |  |  | 																						), | 
					
						
							|  |  |  | 																		'mn'	=> array(	'yr'		=> 1.90128526884174E-06, | 
					
						
							|  |  |  | 																							'day'		=> 6.94444444444444E-04, | 
					
						
							|  |  |  | 																							'hr'		=> 1.66666666666667E-02, | 
					
						
							|  |  |  | 																							'mn'		=> 1.0, | 
					
						
							|  |  |  | 																							'sec'		=> 60.0 | 
					
						
							|  |  |  | 																						), | 
					
						
							|  |  |  | 																		'sec'	=> array(	'yr'		=> 3.16880878140289E-08, | 
					
						
							|  |  |  | 																							'day'		=> 1.15740740740741E-05, | 
					
						
							|  |  |  | 																							'hr'		=> 2.77777777777778E-04, | 
					
						
							|  |  |  | 																							'mn'		=> 1.66666666666667E-02, | 
					
						
							|  |  |  | 																							'sec'		=> 1.0 | 
					
						
							|  |  |  | 																						) | 
					
						
							|  |  |  | 																	), | 
					
						
							|  |  |  | 												'Pressure'	=> array(	'Pa'	=> array(	'Pa'		=> 1.0, | 
					
						
							|  |  |  | 																							'p'			=> 1.0, | 
					
						
							|  |  |  | 																							'atm'		=> 9.86923299998193E-06, | 
					
						
							|  |  |  | 																							'at'		=> 9.86923299998193E-06, | 
					
						
							|  |  |  | 																							'mmHg'		=> 7.50061707998627E-03 | 
					
						
							|  |  |  | 																						), | 
					
						
							|  |  |  | 																		'p'		=> array(	'Pa'		=> 1.0, | 
					
						
							|  |  |  | 																							'p'			=> 1.0, | 
					
						
							|  |  |  | 																							'atm'		=> 9.86923299998193E-06, | 
					
						
							|  |  |  | 																							'at'		=> 9.86923299998193E-06, | 
					
						
							|  |  |  | 																							'mmHg'		=> 7.50061707998627E-03 | 
					
						
							|  |  |  | 																						), | 
					
						
							|  |  |  | 																		'atm'	=> array(	'Pa'		=> 1.01324996583000E+05, | 
					
						
							|  |  |  | 																							'p'			=> 1.01324996583000E+05, | 
					
						
							|  |  |  | 																							'atm'		=> 1.0, | 
					
						
							|  |  |  | 																							'at'		=> 1.0, | 
					
						
							|  |  |  | 																							'mmHg'		=> 760.0 | 
					
						
							|  |  |  | 																						), | 
					
						
							|  |  |  | 																		'at'	=> array(	'Pa'		=> 1.01324996583000E+05, | 
					
						
							|  |  |  | 																							'p'			=> 1.01324996583000E+05, | 
					
						
							|  |  |  | 																							'atm'		=> 1.0, | 
					
						
							|  |  |  | 																							'at'		=> 1.0, | 
					
						
							|  |  |  | 																							'mmHg'		=> 760.0 | 
					
						
							|  |  |  | 																						), | 
					
						
							|  |  |  | 																		'mmHg'	=> array(	'Pa'		=> 1.33322363925000E+02, | 
					
						
							|  |  |  | 																							'p'			=> 1.33322363925000E+02, | 
					
						
							|  |  |  | 																							'atm'		=> 1.31578947368421E-03, | 
					
						
							|  |  |  | 																							'at'		=> 1.31578947368421E-03, | 
					
						
							|  |  |  | 																							'mmHg'		=> 1.0 | 
					
						
							|  |  |  | 																						) | 
					
						
							|  |  |  | 																	), | 
					
						
							|  |  |  | 												'Force'		=> array(	'N'		=> array(	'N'			=> 1.0, | 
					
						
							|  |  |  | 																							'dyn'		=> 1.0E+5, | 
					
						
							|  |  |  | 																							'dy'		=> 1.0E+5, | 
					
						
							|  |  |  | 																							'lbf'		=> 2.24808923655339E-01 | 
					
						
							|  |  |  | 																						), | 
					
						
							|  |  |  | 																		'dyn'	=> array(	'N'			=> 1.0E-5, | 
					
						
							|  |  |  | 																							'dyn'		=> 1.0, | 
					
						
							|  |  |  | 																							'dy'		=> 1.0, | 
					
						
							|  |  |  | 																							'lbf'		=> 2.24808923655339E-06 | 
					
						
							|  |  |  | 																						), | 
					
						
							|  |  |  | 																		'dy'	=> array(	'N'			=> 1.0E-5, | 
					
						
							|  |  |  | 																							'dyn'		=> 1.0, | 
					
						
							|  |  |  | 																							'dy'		=> 1.0, | 
					
						
							|  |  |  | 																							'lbf'		=> 2.24808923655339E-06 | 
					
						
							|  |  |  | 																						), | 
					
						
							|  |  |  | 																		'lbf'	=> array(	'N'			=> 4.448222, | 
					
						
							|  |  |  | 																							'dyn'		=> 4.448222E+5, | 
					
						
							|  |  |  | 																							'dy'		=> 4.448222E+5, | 
					
						
							|  |  |  | 																							'lbf'		=> 1.0 | 
					
						
							|  |  |  | 																						) | 
					
						
							|  |  |  | 																	), | 
					
						
							|  |  |  | 												'Energy'	=> array(	'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 | 
					
						
							|  |  |  | 																						), | 
					
						
							|  |  |  | 																		'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 | 
					
						
							|  |  |  | 																						), | 
					
						
							|  |  |  | 																		'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 | 
					
						
							|  |  |  | 																						), | 
					
						
							|  |  |  | 																		'cal'	=> array(	'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 | 
					
						
							|  |  |  | 																						), | 
					
						
							|  |  |  | 																		'eV'	=> array(	'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 | 
					
						
							|  |  |  | 																						), | 
					
						
							|  |  |  | 																		'ev'	=> array(	'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 | 
					
						
							|  |  |  | 																						), | 
					
						
							|  |  |  | 																		'HPh'	=> array(	'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 | 
					
						
							|  |  |  | 																						), | 
					
						
							|  |  |  | 																		'hh'	=> array(	'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 | 
					
						
							|  |  |  | 																						), | 
					
						
							|  |  |  | 																		'Wh'	=> array(	'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 | 
					
						
							|  |  |  | 																						), | 
					
						
							|  |  |  | 																		'wh'	=> array(	'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 | 
					
						
							|  |  |  | 																						), | 
					
						
							|  |  |  | 																		'flb'	=> array(	'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 | 
					
						
							|  |  |  | 																						), | 
					
						
							|  |  |  | 																		'BTU'	=> array(	'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, | 
					
						
							|  |  |  | 																						), | 
					
						
							|  |  |  | 																		'btu'	=> array(	'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, | 
					
						
							|  |  |  | 																						) | 
					
						
							|  |  |  | 																	), | 
					
						
							|  |  |  | 												'Power'		=> array(	'HP'	=> array(	'HP'		=> 1.0, | 
					
						
							|  |  |  | 																							'h'			=> 1.0, | 
					
						
							|  |  |  | 																							'W'			=> 7.45701000000000E+02, | 
					
						
							|  |  |  | 																							'w'			=> 7.45701000000000E+02 | 
					
						
							|  |  |  | 																						), | 
					
						
							|  |  |  | 																		'h'		=> array(	'HP'		=> 1.0, | 
					
						
							|  |  |  | 																							'h'			=> 1.0, | 
					
						
							|  |  |  | 																							'W'			=> 7.45701000000000E+02, | 
					
						
							|  |  |  | 																							'w'			=> 7.45701000000000E+02 | 
					
						
							|  |  |  | 																						), | 
					
						
							|  |  |  | 																		'W'		=> array(	'HP'		=> 1.34102006031908E-03, | 
					
						
							|  |  |  | 																							'h'			=> 1.34102006031908E-03, | 
					
						
							|  |  |  | 																							'W'			=> 1.0, | 
					
						
							|  |  |  | 																							'w'			=> 1.0 | 
					
						
							|  |  |  | 																						), | 
					
						
							|  |  |  | 																		'w'		=> array(	'HP'		=> 1.34102006031908E-03, | 
					
						
							|  |  |  | 																							'h'			=> 1.34102006031908E-03, | 
					
						
							|  |  |  | 																							'W'			=> 1.0, | 
					
						
							|  |  |  | 																							'w'			=> 1.0 | 
					
						
							|  |  |  | 																						) | 
					
						
							|  |  |  | 																	), | 
					
						
							|  |  |  | 												'Magnetism'	=> array(	'T'		=> array(	'T'			=> 1.0, | 
					
						
							|  |  |  | 																							'ga'		=> 10000.0 | 
					
						
							|  |  |  | 																						), | 
					
						
							|  |  |  | 																		'ga'	=> array(	'T'			=> 0.0001, | 
					
						
							|  |  |  | 																							'ga'		=> 1.0 | 
					
						
							|  |  |  | 																						) | 
					
						
							|  |  |  | 																	), | 
					
						
							|  |  |  | 												'Liquid'	=> array(	'tsp'	=> array(	'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 | 
					
						
							|  |  |  | 																						), | 
					
						
							|  |  |  | 																		'tbs'	=> array(	'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 | 
					
						
							|  |  |  | 																						), | 
					
						
							|  |  |  | 																		'oz'	=> array(	'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 | 
					
						
							|  |  |  | 																						), | 
					
						
							|  |  |  | 																		'cup'	=> array(	'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 | 
					
						
							|  |  |  | 																						), | 
					
						
							|  |  |  | 																		'pt'	=> array(	'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 | 
					
						
							|  |  |  | 																						), | 
					
						
							|  |  |  | 																		'us_pt'	=> array(	'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 | 
					
						
							|  |  |  | 																						), | 
					
						
							|  |  |  | 																		'uk_pt'	=> array(	'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 | 
					
						
							|  |  |  | 																						), | 
					
						
							|  |  |  | 																		'qt'	=> array(	'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 | 
					
						
							|  |  |  | 																						), | 
					
						
							|  |  |  | 																		'gal'	=> array(	'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 | 
					
						
							|  |  |  | 																						), | 
					
						
							|  |  |  | 																		'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 | 
					
						
							|  |  |  | 																						), | 
					
						
							|  |  |  | 																		'lt'	=> 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 | 
					
						
							|  |  |  | 																						) | 
					
						
							|  |  |  | 																	) | 
					
						
							|  |  |  | 											); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	public static function _parseComplex($complexNumber) { | 
					
						
							|  |  |  | 		$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'; | 
					
						
							|  |  |  | 			} else if ($imaginary == '') { | 
					
						
							|  |  |  | 				$imaginary = $realNumber; | 
					
						
							|  |  |  | 				$realNumber = '0'; | 
					
						
							|  |  |  | 			} elseif (($imaginary == '+') || ($imaginary == '-')) { | 
					
						
							|  |  |  | 				$imaginary .= '1'; | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		return array( 'real'		=> $realNumber, | 
					
						
							|  |  |  | 					  'imaginary'	=> $imaginary, | 
					
						
							|  |  |  | 					  'suffix'		=> $suffix | 
					
						
							|  |  |  | 					); | 
					
						
							|  |  |  | 	}	//	function _parseComplex()
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	private static function _cleanComplex($complexNumber) { | 
					
						
							|  |  |  | 		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; | 
					
						
							|  |  |  | 	} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	private static function _nbrConversionFormat($xVal,$places) { | 
					
						
							|  |  |  | 		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); | 
					
						
							|  |  |  | 	}	//	function _nbrConversionFormat()
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	/** | 
					
						
							|  |  |  | 	 * BESSELI | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * Returns the modified Bessel function, which is equivalent to the Bessel function evaluated for purely imaginary arguments | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * @param	float		$x | 
					
						
							|  |  |  | 	 * @param	float		$n | 
					
						
							|  |  |  | 	 * @return	int | 
					
						
							|  |  |  | 	 */ | 
					
						
							|  |  |  | 	public static function BESSELI($x, $n) { | 
					
						
							|  |  |  | 		$x	= (is_null($x))	? 0.0 :	PHPExcel_Calculation_Functions::flattenSingleValue($x); | 
					
						
							|  |  |  | 		$n	= (is_null($n))	? 0.0 :	PHPExcel_Calculation_Functions::flattenSingleValue($n); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		if ((is_numeric($x)) && (is_numeric($n))) { | 
					
						
							|  |  |  | 			$n	= floor($n); | 
					
						
							|  |  |  | 			if ($n < 0) { | 
					
						
							|  |  |  | 				return PHPExcel_Calculation_Functions::NaN(); | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 			$f_2_PI = 2 * M_PI; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 			if (abs($x) <= 30) { | 
					
						
							|  |  |  | 				$fTerm = pow($x / 2, $n) / PHPExcel_Calculation_MathTrig::FACT($n); | 
					
						
							|  |  |  | 				$nK = 1; | 
					
						
							|  |  |  | 				$fResult = $fTerm; | 
					
						
							|  |  |  | 				$fSqrX = ($x * $x) / 4; | 
					
						
							|  |  |  | 				do { | 
					
						
							|  |  |  | 					$fTerm *= $fSqrX; | 
					
						
							|  |  |  | 					$fTerm /= ($nK * ($nK + $n)); | 
					
						
							|  |  |  | 					$fResult += $fTerm; | 
					
						
							|  |  |  | 				} while ((abs($fTerm) > 1e-10) && (++$nK < 100)); | 
					
						
							|  |  |  | 			} else { | 
					
						
							|  |  |  | 				$fXAbs = abs($x); | 
					
						
							|  |  |  | 				$fResult = exp($fXAbs) / sqrt($f_2_PI * $fXAbs); | 
					
						
							|  |  |  | 				if (($n && 1) && ($x < 0)) { | 
					
						
							|  |  |  | 					$fResult = -$fResult; | 
					
						
							|  |  |  | 				} | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 			return $fResult; | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 		return PHPExcel_Calculation_Functions::VALUE(); | 
					
						
							|  |  |  | 	}	//	function BESSELI()
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	/** | 
					
						
							|  |  |  | 	 * BESSELJ | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * Returns the Bessel function
 | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * @param	float		$x | 
					
						
							|  |  |  | 	 * @param	float		$n | 
					
						
							|  |  |  | 	 * @return	int | 
					
						
							|  |  |  | 	 */ | 
					
						
							|  |  |  | 	public static function BESSELJ($x, $n) { | 
					
						
							|  |  |  | 		$x	= (is_null($x))	? 0.0 :	PHPExcel_Calculation_Functions::flattenSingleValue($x); | 
					
						
							|  |  |  | 		$n	= (is_null($n))	? 0.0 :	PHPExcel_Calculation_Functions::flattenSingleValue($n); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		if ((is_numeric($x)) && (is_numeric($n))) { | 
					
						
							|  |  |  | 			$n	= floor($n); | 
					
						
							|  |  |  | 			if ($n < 0) { | 
					
						
							|  |  |  | 				return PHPExcel_Calculation_Functions::NaN(); | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 			$f_PI_DIV_2 = M_PI / 2; | 
					
						
							|  |  |  | 			$f_PI_DIV_4 = M_PI / 4; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 			$fResult = 0; | 
					
						
							|  |  |  | 			if (abs($x) <= 30) { | 
					
						
							|  |  |  | 				$fTerm = pow($x / 2, $n) / PHPExcel_Calculation_MathTrig::FACT($n); | 
					
						
							|  |  |  | 				$nK = 1; | 
					
						
							|  |  |  | 				$fResult = $fTerm; | 
					
						
							|  |  |  | 				$fSqrX = ($x * $x) / -4; | 
					
						
							|  |  |  | 				do { | 
					
						
							|  |  |  | 					$fTerm *= $fSqrX; | 
					
						
							|  |  |  | 					$fTerm /= ($nK * ($nK + $n)); | 
					
						
							|  |  |  | 					$fResult += $fTerm; | 
					
						
							|  |  |  | 				} while ((abs($fTerm) > 1e-10) && (++$nK < 100)); | 
					
						
							|  |  |  | 			} else { | 
					
						
							|  |  |  | 				$fXAbs = abs($x); | 
					
						
							|  |  |  | 				$fResult = sqrt(M_2DIVPI / $fXAbs) * cos($fXAbs - $n * $f_PI_DIV_2 - $f_PI_DIV_4); | 
					
						
							|  |  |  | 				if (($n && 1) && ($x < 0)) { | 
					
						
							|  |  |  | 					$fResult = -$fResult; | 
					
						
							|  |  |  | 				} | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 			return $fResult; | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 		return PHPExcel_Calculation_Functions::VALUE(); | 
					
						
							|  |  |  | 	}	//	function BESSELJ()
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	private static function _Besselk0($fNum) { | 
					
						
							|  |  |  | 		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; | 
					
						
							|  |  |  | 	}	//	function _Besselk0()
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	private static function _Besselk1($fNum) { | 
					
						
							|  |  |  | 		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; | 
					
						
							|  |  |  | 	}	//	function _Besselk1()
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	/** | 
					
						
							|  |  |  | 	 * BESSELK | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * Returns the modified Bessel function, which is equivalent to the Bessel functions evaluated for purely imaginary arguments. | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * @param	float		$x | 
					
						
							|  |  |  | 	 * @param	float		$ord | 
					
						
							|  |  |  | 	 * @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(); | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 			switch(floor($ord)) { | 
					
						
							|  |  |  | 				case 0 :	return self::_Besselk0($x); | 
					
						
							|  |  |  | 							break; | 
					
						
							|  |  |  | 				case 1 :	return self::_Besselk1($x); | 
					
						
							|  |  |  | 							break; | 
					
						
							|  |  |  | 				default :	$fTox	= 2 / $x; | 
					
						
							|  |  |  | 							$fBkm	= self::_Besselk0($x); | 
					
						
							|  |  |  | 							$fBk	= self::_Besselk1($x); | 
					
						
							|  |  |  | 							for ($n = 1; $n < $ord; ++$n) { | 
					
						
							|  |  |  | 								$fBkp	= $fBkm + $n * $fTox * $fBk; | 
					
						
							|  |  |  | 								$fBkm	= $fBk; | 
					
						
							|  |  |  | 								$fBk	= $fBkp; | 
					
						
							|  |  |  | 							} | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 			return $fBk; | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 		return PHPExcel_Calculation_Functions::VALUE(); | 
					
						
							|  |  |  | 	}	//	function BESSELK()
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	private static function _Bessely0($fNum) { | 
					
						
							|  |  |  | 		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 / $f2 + M_2DIVPI * self::BESSELJ($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(M_2DIVPI / $fNum) * (sin($xx) * $f1 + $z * cos($xx) * $f2); | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 		return $fRet; | 
					
						
							|  |  |  | 	}	//	function _Bessely0()
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	private static function _Bessely1($fNum) { | 
					
						
							|  |  |  | 		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 / $f2 + M_2DIVPI * ( self::BESSELJ($fNum, 1) * log($fNum) - 1 / $fNum); | 
					
						
							|  |  |  | 		} else { | 
					
						
							|  |  |  | 			$z = 8.0 / $fNum; | 
					
						
							|  |  |  | 			$y = ($z * $z); | 
					
						
							|  |  |  | 			$xx = $fNum - 2.356194491; | 
					
						
							|  |  |  | 			$f1 = 1 + $y * (0.183105e-2 + $y * (-0.3516396496e-4 + $y * (0.2457520174e-5 + $y * (-0.240337019e6)))); | 
					
						
							|  |  |  | 			$f2 = 0.04687499995 + $y * (-0.2002690873e-3 + $y * (0.8449199096e-5 + $y * (-0.88228987e-6 + $y * 0.105787412e-6))); | 
					
						
							|  |  |  | 			$fRet = sqrt(M_2DIVPI / $fNum) * (sin($xx) * $f1 + $z * cos($xx) * $f2); | 
					
						
							|  |  |  | 			#i12430# ...but this seems to work much better.
 | 
					
						
							|  |  |  | //			$fRet = sqrt(M_2DIVPI / $fNum) * sin($fNum - 2.356194491);
 | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 		return $fRet; | 
					
						
							|  |  |  | 	}	//	function _Bessely1()
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	/** | 
					
						
							|  |  |  | 	 * BESSELY | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * Returns the Bessel function, which is also called the Weber function or the Neumann function. | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * @param	float		$x | 
					
						
							|  |  |  | 	 * @param	float		$n | 
					
						
							|  |  |  | 	 * @return	int | 
					
						
							|  |  |  | 	 */ | 
					
						
							|  |  |  | 	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(); | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 			switch(floor($ord)) { | 
					
						
							|  |  |  | 				case 0 :	return self::_Bessely0($x); | 
					
						
							|  |  |  | 							break; | 
					
						
							|  |  |  | 				case 1 :	return self::_Bessely1($x); | 
					
						
							|  |  |  | 							break; | 
					
						
							|  |  |  | 				default:	$fTox	= 2 / $x; | 
					
						
							|  |  |  | 							$fBym	= self::_Bessely0($x); | 
					
						
							|  |  |  | 							$fBy	= self::_Bessely1($x); | 
					
						
							|  |  |  | 							for ($n = 1; $n < $ord; ++$n) { | 
					
						
							|  |  |  | 								$fByp	= $n * $fTox * $fBy - $fBym; | 
					
						
							|  |  |  | 								$fBym	= $fBy; | 
					
						
							|  |  |  | 								$fBy	= $fByp; | 
					
						
							|  |  |  | 							} | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 			return $fBy; | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 		return PHPExcel_Calculation_Functions::VALUE(); | 
					
						
							|  |  |  | 	}	//	function BESSELY()
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	/** | 
					
						
							|  |  |  | 	 * BINTODEC | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * Return a binary value as Decimal. | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * @param	string		$x | 
					
						
							|  |  |  | 	 * @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); | 
					
						
							|  |  |  | 	}	//	function BINTODEC()
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	/** | 
					
						
							|  |  |  | 	 * BINTOHEX | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * Return a binary value as Hex. | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * @param	string		$x | 
					
						
							|  |  |  | 	 * @return	string | 
					
						
							|  |  |  | 	 */ | 
					
						
							|  |  |  | 	public static function BINTOHEX($x, $places=null) { | 
					
						
							|  |  |  | 		$x	= floor(PHPExcel_Calculation_Functions::flattenSingleValue($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))); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		return self::_nbrConversionFormat($hexVal,$places); | 
					
						
							|  |  |  | 	}	//	function BINTOHEX()
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	/** | 
					
						
							|  |  |  | 	 * BINTOOCT | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * Return a binary value as Octal. | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * @param	string		$x | 
					
						
							|  |  |  | 	 * @return	string | 
					
						
							|  |  |  | 	 */ | 
					
						
							|  |  |  | 	public static function BINTOOCT($x, $places=null) { | 
					
						
							|  |  |  | 		$x	= floor(PHPExcel_Calculation_Functions::flattenSingleValue($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)); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		return self::_nbrConversionFormat($octVal,$places); | 
					
						
							|  |  |  | 	}	//	function BINTOOCT()
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	/** | 
					
						
							|  |  |  | 	 * DECTOBIN | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * Return an octal value as binary. | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * @param	string		$x | 
					
						
							|  |  |  | 	 * @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(); | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		return self::_nbrConversionFormat($r,$places); | 
					
						
							|  |  |  | 	}	//	function DECTOBIN()
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	/** | 
					
						
							|  |  |  | 	 * DECTOHEX | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * Return an octal value as binary. | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * @param	string		$x | 
					
						
							|  |  |  | 	 * @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; | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		return self::_nbrConversionFormat($r,$places); | 
					
						
							|  |  |  | 	}	//	function DECTOHEX()
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	/** | 
					
						
							|  |  |  | 	 * DECTOOCT | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * Return an octal value as binary. | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * @param	string		$x | 
					
						
							|  |  |  | 	 * @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); | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		return self::_nbrConversionFormat($r,$places); | 
					
						
							|  |  |  | 	}	//	function DECTOOCT()
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	/** | 
					
						
							|  |  |  | 	 * HEXTOBIN | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * Return a hex value as binary. | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * @param	string		$x | 
					
						
							|  |  |  | 	 * @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)); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		return substr(self::_nbrConversionFormat($binVal,$places),-10); | 
					
						
							|  |  |  | 	}	//	function HEXTOBIN()
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	/** | 
					
						
							|  |  |  | 	 * HEXTODEC | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * Return a hex value as octal. | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * @param	string		$x | 
					
						
							|  |  |  | 	 * @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); | 
					
						
							|  |  |  | 	}	//	function HEXTODEC()
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	/** | 
					
						
							|  |  |  | 	 * HEXTOOCT | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * Return a hex value as octal. | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * @param	string		$x | 
					
						
							|  |  |  | 	 * @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)); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		return self::_nbrConversionFormat($octVal,$places); | 
					
						
							|  |  |  | 	}	//	function HEXTOOCT()
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	/** | 
					
						
							|  |  |  | 	 * OCTTOBIN | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * Return an octal value as binary. | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * @param	string		$x | 
					
						
							|  |  |  | 	 * @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)); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		return self::_nbrConversionFormat($r,$places); | 
					
						
							|  |  |  | 	}	//	function OCTTOBIN()
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	/** | 
					
						
							|  |  |  | 	 * OCTTODEC | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * Return an octal value as binary. | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * @param	string		$x | 
					
						
							|  |  |  | 	 * @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); | 
					
						
							|  |  |  | 	}	//	function OCTTODEC()
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	/** | 
					
						
							|  |  |  | 	 * OCTTOHEX | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * Return an octal value as hex. | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * @param	string		$x | 
					
						
							|  |  |  | 	 * @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))); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		return self::_nbrConversionFormat($hexVal,$places); | 
					
						
							|  |  |  | 	}	//	function OCTTOHEX()
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	/** | 
					
						
							|  |  |  | 	 * COMPLEX | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * returns a complex number of the form x + yi or x + yj. | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * @param	float		$realNumber | 
					
						
							|  |  |  | 	 * @param	float		$imaginary | 
					
						
							|  |  |  | 	 * @param	string		$suffix | 
					
						
							|  |  |  | 	 * @return	string | 
					
						
							|  |  |  | 	 */ | 
					
						
							|  |  |  | 	public static function COMPLEX($realNumber=0.0, $imaginary=0.0, $suffix='i') { | 
					
						
							|  |  |  | 		$realNumber	= (is_null($realNumber))	? 0.0 :	(float) PHPExcel_Calculation_Functions::flattenSingleValue($realNumber); | 
					
						
							|  |  |  | 		$imaginary	= (is_null($imaginary))		? 0.0 :	(float) 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 == ''))) { | 
					
						
							|  |  |  | 			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(); | 
					
						
							|  |  |  | 	}	//	function COMPLEX()
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	/** | 
					
						
							|  |  |  | 	 * IMAGINARY | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * Returns the imaginary coefficient of a complex number in x + yi or x + yj text format. | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * @param	string		$complexNumber | 
					
						
							|  |  |  | 	 * @return	real | 
					
						
							|  |  |  | 	 */ | 
					
						
							|  |  |  | 	public static function IMAGINARY($complexNumber) { | 
					
						
							|  |  |  | 		$complexNumber	= PHPExcel_Calculation_Functions::flattenSingleValue($complexNumber); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		$parsedComplex = self::_parseComplex($complexNumber); | 
					
						
							|  |  |  | 		if (!is_array($parsedComplex)) { | 
					
						
							|  |  |  | 			return $parsedComplex; | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 		return $parsedComplex['imaginary']; | 
					
						
							|  |  |  | 	}	//	function IMAGINARY()
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	/** | 
					
						
							|  |  |  | 	 * IMREAL | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * Returns the real coefficient of a complex number in x + yi or x + yj text format. | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * @param	string		$complexNumber | 
					
						
							|  |  |  | 	 * @return	real | 
					
						
							|  |  |  | 	 */ | 
					
						
							|  |  |  | 	public static function IMREAL($complexNumber) { | 
					
						
							|  |  |  | 		$complexNumber	= PHPExcel_Calculation_Functions::flattenSingleValue($complexNumber); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		$parsedComplex = self::_parseComplex($complexNumber); | 
					
						
							|  |  |  | 		if (!is_array($parsedComplex)) { | 
					
						
							|  |  |  | 			return $parsedComplex; | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 		return $parsedComplex['real']; | 
					
						
							|  |  |  | 	}	//	function IMREAL()
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	/** | 
					
						
							|  |  |  | 	 * IMABS | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * Returns the absolute value (modulus) of a complex number in x + yi or x + yj text format. | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * @param	string		$complexNumber | 
					
						
							|  |  |  | 	 * @return	real | 
					
						
							|  |  |  | 	 */ | 
					
						
							|  |  |  | 	public static function IMABS($complexNumber) { | 
					
						
							|  |  |  | 		$complexNumber	= PHPExcel_Calculation_Functions::flattenSingleValue($complexNumber); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		$parsedComplex = self::_parseComplex($complexNumber); | 
					
						
							|  |  |  | 		if (!is_array($parsedComplex)) { | 
					
						
							|  |  |  | 			return $parsedComplex; | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 		return sqrt(($parsedComplex['real'] * $parsedComplex['real']) + ($parsedComplex['imaginary'] * $parsedComplex['imaginary'])); | 
					
						
							|  |  |  | 	}	//	function IMABS()
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	/** | 
					
						
							|  |  |  | 	 * 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. | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * @param	string		$complexNumber | 
					
						
							|  |  |  | 	 * @return	string | 
					
						
							|  |  |  | 	 */ | 
					
						
							|  |  |  | 	public static function IMARGUMENT($complexNumber) { | 
					
						
							|  |  |  | 		$complexNumber	= PHPExcel_Calculation_Functions::flattenSingleValue($complexNumber); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		$parsedComplex = self::_parseComplex($complexNumber); | 
					
						
							|  |  |  | 		if (!is_array($parsedComplex)) { | 
					
						
							|  |  |  | 			return $parsedComplex; | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		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'])); | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 	}	//	function IMARGUMENT()
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	/** | 
					
						
							|  |  |  | 	 * IMCONJUGATE | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * Returns the complex conjugate of a complex number in x + yi or x + yj text format. | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * @param	string		$complexNumber | 
					
						
							|  |  |  | 	 * @return	string | 
					
						
							|  |  |  | 	 */ | 
					
						
							|  |  |  | 	public static function IMCONJUGATE($complexNumber) { | 
					
						
							|  |  |  | 		$complexNumber	= PHPExcel_Calculation_Functions::flattenSingleValue($complexNumber); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		$parsedComplex = self::_parseComplex($complexNumber); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		if (!is_array($parsedComplex)) { | 
					
						
							|  |  |  | 			return $parsedComplex; | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		if ($parsedComplex['imaginary'] == 0.0) { | 
					
						
							|  |  |  | 			return $parsedComplex['real']; | 
					
						
							|  |  |  | 		} else { | 
					
						
							|  |  |  | 			return self::_cleanComplex(self::COMPLEX($parsedComplex['real'], 0 - $parsedComplex['imaginary'], $parsedComplex['suffix'])); | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 	}	//	function IMCONJUGATE()
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	/** | 
					
						
							|  |  |  | 	 * IMCOS | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * Returns the cosine of a complex number in x + yi or x + yj text format. | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * @param	string		$complexNumber | 
					
						
							|  |  |  | 	 * @return	string | 
					
						
							|  |  |  | 	 */ | 
					
						
							|  |  |  | 	public static function IMCOS($complexNumber) { | 
					
						
							|  |  |  | 		$complexNumber	= PHPExcel_Calculation_Functions::flattenSingleValue($complexNumber); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		$parsedComplex = self::_parseComplex($complexNumber); | 
					
						
							|  |  |  | 		if (!is_array($parsedComplex)) { | 
					
						
							|  |  |  | 			return $parsedComplex; | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		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'])); | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 	}	//	function IMCOS()
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	/** | 
					
						
							|  |  |  | 	 * IMSIN | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * Returns the sine of a complex number in x + yi or x + yj text format. | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * @param	string		$complexNumber | 
					
						
							|  |  |  | 	 * @return	string | 
					
						
							|  |  |  | 	 */ | 
					
						
							|  |  |  | 	public static function IMSIN($complexNumber) { | 
					
						
							|  |  |  | 		$complexNumber	= PHPExcel_Calculation_Functions::flattenSingleValue($complexNumber); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		$parsedComplex = self::_parseComplex($complexNumber); | 
					
						
							|  |  |  | 		if (!is_array($parsedComplex)) { | 
					
						
							|  |  |  | 			return $parsedComplex; | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		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']); | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 	}	//	function IMSIN()
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	/** | 
					
						
							|  |  |  | 	 * IMSQRT | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * Returns the square root of a complex number in x + yi or x + yj text format. | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * @param	string		$complexNumber | 
					
						
							|  |  |  | 	 * @return	string | 
					
						
							|  |  |  | 	 */ | 
					
						
							|  |  |  | 	public static function IMSQRT($complexNumber) { | 
					
						
							|  |  |  | 		$complexNumber	= PHPExcel_Calculation_Functions::flattenSingleValue($complexNumber); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		$parsedComplex = self::_parseComplex($complexNumber); | 
					
						
							|  |  |  | 		if (!is_array($parsedComplex)) { | 
					
						
							|  |  |  | 			return $parsedComplex; | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		$theta = self::IMARGUMENT($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']); | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 	}	//	function IMSQRT()
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	/** | 
					
						
							|  |  |  | 	 * IMLN | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * Returns the natural logarithm of a complex number in x + yi or x + yj text format. | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * @param	string		$complexNumber | 
					
						
							|  |  |  | 	 * @return	string | 
					
						
							|  |  |  | 	 */ | 
					
						
							|  |  |  | 	public static function IMLN($complexNumber) { | 
					
						
							|  |  |  | 		$complexNumber	= PHPExcel_Calculation_Functions::flattenSingleValue($complexNumber); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		$parsedComplex = self::_parseComplex($complexNumber); | 
					
						
							|  |  |  | 		if (!is_array($parsedComplex)) { | 
					
						
							|  |  |  | 			return $parsedComplex; | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		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']); | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 	}	//	function IMLN()
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	/** | 
					
						
							|  |  |  | 	 * IMLOG10 | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * Returns the common logarithm (base 10) of a complex number in x + yi or x + yj text format. | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * @param	string		$complexNumber | 
					
						
							|  |  |  | 	 * @return	string | 
					
						
							|  |  |  | 	 */ | 
					
						
							|  |  |  | 	public static function IMLOG10($complexNumber) { | 
					
						
							|  |  |  | 		$complexNumber	= PHPExcel_Calculation_Functions::flattenSingleValue($complexNumber); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		$parsedComplex = self::_parseComplex($complexNumber); | 
					
						
							|  |  |  | 		if (!is_array($parsedComplex)) { | 
					
						
							|  |  |  | 			return $parsedComplex; | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		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)); | 
					
						
							|  |  |  | 	}	//	function IMLOG10()
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	/** | 
					
						
							|  |  |  | 	 * IMLOG2 | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * Returns the common logarithm (base 10) of a complex number in x + yi or x + yj text format. | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * @param	string		$complexNumber | 
					
						
							|  |  |  | 	 * @return	string | 
					
						
							|  |  |  | 	 */ | 
					
						
							|  |  |  | 	public static function IMLOG2($complexNumber) { | 
					
						
							|  |  |  | 		$complexNumber	= PHPExcel_Calculation_Functions::flattenSingleValue($complexNumber); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		$parsedComplex = self::_parseComplex($complexNumber); | 
					
						
							|  |  |  | 		if (!is_array($parsedComplex)) { | 
					
						
							|  |  |  | 			return $parsedComplex; | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		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)); | 
					
						
							|  |  |  | 	}	//	function IMLOG2()
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	/** | 
					
						
							|  |  |  | 	 * IMEXP | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * Returns the exponential of a complex number in x + yi or x + yj text format. | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * @param	string		$complexNumber | 
					
						
							|  |  |  | 	 * @return	string | 
					
						
							|  |  |  | 	 */ | 
					
						
							|  |  |  | 	public static function IMEXP($complexNumber) { | 
					
						
							|  |  |  | 		$complexNumber	= PHPExcel_Calculation_Functions::flattenSingleValue($complexNumber); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		$parsedComplex = self::_parseComplex($complexNumber); | 
					
						
							|  |  |  | 		if (!is_array($parsedComplex)) { | 
					
						
							|  |  |  | 			return $parsedComplex; | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		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']); | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 	}	//	function IMEXP()
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	/** | 
					
						
							|  |  |  | 	 * IMPOWER | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * Returns a complex number in x + yi or x + yj text format raised to a power. | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * @param	string		$complexNumber | 
					
						
							|  |  |  | 	 * @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(); | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		$parsedComplex = self::_parseComplex($complexNumber); | 
					
						
							|  |  |  | 		if (!is_array($parsedComplex)) { | 
					
						
							|  |  |  | 			return $parsedComplex; | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		$r = sqrt(($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']); | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 	}	//	function IMPOWER()
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	/** | 
					
						
							|  |  |  | 	 * IMDIV | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * Returns the quotient of two complex numbers in x + yi or x + yj text format. | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * @param	string		$complexDividend | 
					
						
							|  |  |  | 	 * @param	string		$complexDivisor | 
					
						
							|  |  |  | 	 * @return	real | 
					
						
							|  |  |  | 	 */ | 
					
						
							|  |  |  | 	public static function IMDIV($complexDividend,$complexDivisor) { | 
					
						
							|  |  |  | 		$complexDividend	= PHPExcel_Calculation_Functions::flattenSingleValue($complexDividend); | 
					
						
							|  |  |  | 		$complexDivisor	= PHPExcel_Calculation_Functions::flattenSingleValue($complexDivisor); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		$parsedComplexDividend = self::_parseComplex($complexDividend); | 
					
						
							|  |  |  | 		if (!is_array($parsedComplexDividend)) { | 
					
						
							|  |  |  | 			return $parsedComplexDividend; | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		$parsedComplexDivisor = self::_parseComplex($complexDivisor); | 
					
						
							|  |  |  | 		if (!is_array($parsedComplexDivisor)) { | 
					
						
							|  |  |  | 			return $parsedComplexDividend; | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		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) { | 
					
						
							|  |  |  | 			return self::_cleanComplex($r.'+'.$i.$parsedComplexDivisor['suffix']); | 
					
						
							|  |  |  | 		} elseif ($i < 0.0) { | 
					
						
							|  |  |  | 			return self::_cleanComplex($r.$i.$parsedComplexDivisor['suffix']); | 
					
						
							|  |  |  | 		} else { | 
					
						
							|  |  |  | 			return $r; | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 	}	//	function IMDIV()
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	/** | 
					
						
							|  |  |  | 	 * IMSUB | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * Returns the difference of two complex numbers in x + yi or x + yj text format. | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * @param	string		$complexNumber1 | 
					
						
							|  |  |  | 	 * @param	string		$complexNumber2 | 
					
						
							|  |  |  | 	 * @return	real | 
					
						
							|  |  |  | 	 */ | 
					
						
							|  |  |  | 	public static function IMSUB($complexNumber1,$complexNumber2) { | 
					
						
							|  |  |  | 		$complexNumber1	= PHPExcel_Calculation_Functions::flattenSingleValue($complexNumber1); | 
					
						
							|  |  |  | 		$complexNumber2	= PHPExcel_Calculation_Functions::flattenSingleValue($complexNumber2); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		$parsedComplex1 = self::_parseComplex($complexNumber1); | 
					
						
							|  |  |  | 		if (!is_array($parsedComplex1)) { | 
					
						
							|  |  |  | 			return $parsedComplex1; | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		$parsedComplex2 = self::_parseComplex($complexNumber2); | 
					
						
							|  |  |  | 		if (!is_array($parsedComplex2)) { | 
					
						
							|  |  |  | 			return $parsedComplex2; | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		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']; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		return self::COMPLEX($d1,$d2,$parsedComplex1['suffix']); | 
					
						
							|  |  |  | 	}	//	function IMSUB()
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	/** | 
					
						
							|  |  |  | 	 * IMSUM | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * Returns the sum of two or more complex numbers in x + yi or x + yj text format. | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * @param	array of mixed		Data Series | 
					
						
							|  |  |  | 	 * @return	real | 
					
						
							|  |  |  | 	 */ | 
					
						
							|  |  |  | 	public static function IMSUM() { | 
					
						
							|  |  |  | 		// Return value
 | 
					
						
							|  |  |  | 		$returnValue = self::_parseComplex('0'); | 
					
						
							|  |  |  | 		$activeSuffix = ''; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		// Loop through the arguments
 | 
					
						
							|  |  |  | 		$aArgs = PHPExcel_Calculation_Functions::flattenArray(func_get_args()); | 
					
						
							|  |  |  | 		foreach ($aArgs as $arg) { | 
					
						
							|  |  |  | 			$parsedComplex = self::_parseComplex($arg); | 
					
						
							|  |  |  | 			if (!is_array($parsedComplex)) { | 
					
						
							|  |  |  | 				return $parsedComplex; | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 			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 = ''; } | 
					
						
							|  |  |  | 		return self::COMPLEX($returnValue['real'],$returnValue['imaginary'],$activeSuffix); | 
					
						
							|  |  |  | 	}	//	function IMSUM()
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	/** | 
					
						
							|  |  |  | 	 * IMPRODUCT | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * Returns the product of two or more complex numbers in x + yi or x + yj text format. | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * @param	array of mixed		Data Series | 
					
						
							|  |  |  | 	 * @return	real | 
					
						
							|  |  |  | 	 */ | 
					
						
							|  |  |  | 	public static function IMPRODUCT() { | 
					
						
							|  |  |  | 		// Return value
 | 
					
						
							|  |  |  | 		$returnValue = self::_parseComplex('1'); | 
					
						
							|  |  |  | 		$activeSuffix = ''; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		// Loop through the arguments
 | 
					
						
							|  |  |  | 		$aArgs = PHPExcel_Calculation_Functions::flattenArray(func_get_args()); | 
					
						
							|  |  |  | 		foreach ($aArgs as $arg) { | 
					
						
							|  |  |  | 			$parsedComplex = self::_parseComplex($arg); | 
					
						
							|  |  |  | 			if (!is_array($parsedComplex)) { | 
					
						
							|  |  |  | 				return $parsedComplex; | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 			$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 = ''; } | 
					
						
							|  |  |  | 		return self::COMPLEX($returnValue['real'],$returnValue['imaginary'],$activeSuffix); | 
					
						
							|  |  |  | 	}	//	function IMPRODUCT()
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	/** | 
					
						
							|  |  |  | 	 * DELTA | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * Tests whether two values are equal. Returns 1 if number1 = number2; returns 0 otherwise. | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * @param	float		$a | 
					
						
							|  |  |  | 	 * @param	float		$b | 
					
						
							|  |  |  | 	 * @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); | 
					
						
							|  |  |  | 	}	//	function DELTA()
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	/** | 
					
						
							|  |  |  | 	 * GESTEP | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * Returns 1 if number = step; returns 0 (zero) otherwise | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * @param	float		$number | 
					
						
							|  |  |  | 	 * @param	float		$step | 
					
						
							|  |  |  | 	 * @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); | 
					
						
							|  |  |  | 	}	//	function GESTEP()
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	//
 | 
					
						
							|  |  |  | 	//	Private method to calculate the erf value
 | 
					
						
							|  |  |  | 	//
 | 
					
						
							|  |  |  | 	private static $_two_sqrtpi = 1.128379167095512574; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	public static function _erfVal($x) { | 
					
						
							|  |  |  | 		if (abs($x) > 2.2) { | 
					
						
							|  |  |  | 			return 1 - self::_erfcVal($x); | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 		$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); | 
					
						
							|  |  |  | 		return self::$_two_sqrtpi * $sum; | 
					
						
							|  |  |  | 	}	//	function _erfVal()
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	/** | 
					
						
							|  |  |  | 	 * ERF | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * Returns the error function integrated between lower_limit and upper_limit | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * @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	int | 
					
						
							|  |  |  | 	 */ | 
					
						
							|  |  |  | 	public static function ERF($lower, $upper = null) { | 
					
						
							|  |  |  | 		$lower	= PHPExcel_Calculation_Functions::flattenSingleValue($lower); | 
					
						
							|  |  |  | 		$upper	= PHPExcel_Calculation_Functions::flattenSingleValue($upper); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		if (is_numeric($lower)) { | 
					
						
							|  |  |  | 			if ($lower < 0) { | 
					
						
							|  |  |  | 				return PHPExcel_Calculation_Functions::NaN(); | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 			if (is_null($upper)) { | 
					
						
							|  |  |  | 				return self::_erfVal($lower); | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 			if (is_numeric($upper)) { | 
					
						
							|  |  |  | 				if ($upper < 0) { | 
					
						
							|  |  |  | 					return PHPExcel_Calculation_Functions::NaN(); | 
					
						
							|  |  |  | 				} | 
					
						
							|  |  |  | 				return self::_erfVal($upper) - self::_erfVal($lower); | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 		return PHPExcel_Calculation_Functions::VALUE(); | 
					
						
							|  |  |  | 	}	//	function ERF()
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	//
 | 
					
						
							|  |  |  | 	//	Private method to calculate the erfc value
 | 
					
						
							|  |  |  | 	//
 | 
					
						
							|  |  |  | 	private static $_one_sqrtpi = 0.564189583547756287; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	private static function _erfcVal($x) { | 
					
						
							|  |  |  | 		if (abs($x) < 2.2) { | 
					
						
							|  |  |  | 			return 1 - self::_erfVal($x); | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 		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); | 
					
						
							|  |  |  | 		return self::$_one_sqrtpi * exp(-$x * $x) * $q2; | 
					
						
							|  |  |  | 	}	//	function _erfcVal()
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	/** | 
					
						
							|  |  |  | 	 * ERFC | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * Returns the complementary ERF function integrated between x and infinity | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * @param	float		$x		The lower bound for integrating ERF | 
					
						
							|  |  |  | 	 * @return	int | 
					
						
							|  |  |  | 	 */ | 
					
						
							|  |  |  | 	public static function ERFC($x) { | 
					
						
							|  |  |  | 		$x	= PHPExcel_Calculation_Functions::flattenSingleValue($x); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		if (is_numeric($x)) { | 
					
						
							|  |  |  | 			if ($x < 0) { | 
					
						
							|  |  |  | 				return PHPExcel_Calculation_Functions::NaN(); | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 			return self::_erfcVal($x); | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 		return PHPExcel_Calculation_Functions::VALUE(); | 
					
						
							|  |  |  | 	}	//	function ERFC()
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	/** | 
					
						
							|  |  |  | 	 * getConversionGroups | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * @return	array | 
					
						
							|  |  |  | 	 */ | 
					
						
							|  |  |  | 	public static function getConversionGroups() { | 
					
						
							|  |  |  | 		$conversionGroups = array(); | 
					
						
							|  |  |  | 		foreach(self::$_conversionUnits as $conversionUnit) { | 
					
						
							|  |  |  | 			$conversionGroups[] = $conversionUnit['Group']; | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 		return array_merge(array_unique($conversionGroups)); | 
					
						
							|  |  |  | 	}	//	function getConversionGroups()
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	/** | 
					
						
							|  |  |  | 	 * getConversionGroupUnits | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * @return	array | 
					
						
							|  |  |  | 	 */ | 
					
						
							|  |  |  | 	public static function getConversionGroupUnits($group = NULL) { | 
					
						
							|  |  |  | 		$conversionGroups = array(); | 
					
						
							|  |  |  | 		foreach(self::$_conversionUnits as $conversionUnit => $conversionGroup) { | 
					
						
							|  |  |  | 			if ((is_null($group)) || ($conversionGroup['Group'] == $group)) { | 
					
						
							|  |  |  | 				$conversionGroups[$conversionGroup['Group']][] = $conversionUnit; | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 		return $conversionGroups; | 
					
						
							|  |  |  | 	}	//	function getConversionGroupUnits()
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	/** | 
					
						
							|  |  |  | 	 * getConversionGroupUnitDetails | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * @return	array | 
					
						
							|  |  |  | 	 */ | 
					
						
							|  |  |  | 	public static function getConversionGroupUnitDetails($group = NULL) { | 
					
						
							|  |  |  | 		$conversionGroups = array(); | 
					
						
							|  |  |  | 		foreach(self::$_conversionUnits as $conversionUnit => $conversionGroup) { | 
					
						
							|  |  |  | 			if ((is_null($group)) || ($conversionGroup['Group'] == $group)) { | 
					
						
							|  |  |  | 				$conversionGroups[$conversionGroup['Group']][] = array(	'unit'			=> $conversionUnit, | 
					
						
							|  |  |  | 																		'description'	=> $conversionGroup['Unit Name'] | 
					
						
							|  |  |  | 																	  ); | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 		return $conversionGroups; | 
					
						
							|  |  |  | 	}	//	function getConversionGroupUnitDetails()
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	/** | 
					
						
							|  |  |  | 	 * getConversionGroups | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * @return	array | 
					
						
							|  |  |  | 	 */ | 
					
						
							|  |  |  | 	public static function getConversionMultipliers() { | 
					
						
							|  |  |  | 		return self::$_conversionMultipliers; | 
					
						
							|  |  |  | 	}	//	function getConversionGroups()
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	/** | 
					
						
							|  |  |  | 	 * CONVERTUOM | 
					
						
							|  |  |  | 	 * | 
					
						
							|  |  |  | 	 * @param	float		$value | 
					
						
							|  |  |  | 	 * @param	string		$fromUOM | 
					
						
							|  |  |  | 	 * @param	string		$toUOM | 
					
						
							|  |  |  | 	 * @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; | 
					
						
							|  |  |  | 		if (isset(self::$_conversionUnits[$fromUOM])) { | 
					
						
							|  |  |  | 			$unitGroup1 = self::$_conversionUnits[$fromUOM]['Group']; | 
					
						
							|  |  |  | 		} else { | 
					
						
							|  |  |  | 			$fromMultiplier = substr($fromUOM,0,1); | 
					
						
							|  |  |  | 			$fromUOM = substr($fromUOM,1); | 
					
						
							|  |  |  | 			if (isset(self::$_conversionMultipliers[$fromMultiplier])) { | 
					
						
							|  |  |  | 				$fromMultiplier = self::$_conversionMultipliers[$fromMultiplier]['multiplier']; | 
					
						
							|  |  |  | 			} else { | 
					
						
							|  |  |  | 				return PHPExcel_Calculation_Functions::NA(); | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 			if ((isset(self::$_conversionUnits[$fromUOM])) && (self::$_conversionUnits[$fromUOM]['AllowPrefix'])) { | 
					
						
							|  |  |  | 				$unitGroup1 = self::$_conversionUnits[$fromUOM]['Group']; | 
					
						
							|  |  |  | 			} else { | 
					
						
							|  |  |  | 				return PHPExcel_Calculation_Functions::NA(); | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 		$value *= $fromMultiplier; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		$toMultiplier = 1; | 
					
						
							|  |  |  | 		if (isset(self::$_conversionUnits[$toUOM])) { | 
					
						
							|  |  |  | 			$unitGroup2 = self::$_conversionUnits[$toUOM]['Group']; | 
					
						
							|  |  |  | 		} else { | 
					
						
							|  |  |  | 			$toMultiplier = substr($toUOM,0,1); | 
					
						
							|  |  |  | 			$toUOM = substr($toUOM,1); | 
					
						
							|  |  |  | 			if (isset(self::$_conversionMultipliers[$toMultiplier])) { | 
					
						
							|  |  |  | 				$toMultiplier = self::$_conversionMultipliers[$toMultiplier]['multiplier']; | 
					
						
							|  |  |  | 			} else { | 
					
						
							|  |  |  | 				return PHPExcel_Calculation_Functions::NA(); | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 			if ((isset(self::$_conversionUnits[$toUOM])) && (self::$_conversionUnits[$toUOM]['AllowPrefix'])) { | 
					
						
							|  |  |  | 				$unitGroup2 = self::$_conversionUnits[$toUOM]['Group']; | 
					
						
							|  |  |  | 			} else { | 
					
						
							|  |  |  | 				return PHPExcel_Calculation_Functions::NA(); | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 		if ($unitGroup1 != $unitGroup2) { | 
					
						
							|  |  |  | 			return PHPExcel_Calculation_Functions::NA(); | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		if ($fromUOM == $toUOM) { | 
					
						
							|  |  |  | 			return 1.0; | 
					
						
							|  |  |  | 		} elseif ($unitGroup1 == 'Temperature') { | 
					
						
							|  |  |  | 			if (($fromUOM == 'F') || ($fromUOM == 'fah')) { | 
					
						
							|  |  |  | 				if (($toUOM == 'F') || ($toUOM == 'fah')) { | 
					
						
							|  |  |  | 					return 1.0; | 
					
						
							|  |  |  | 				} 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 1.0; | 
					
						
							|  |  |  | 			} elseif ((($fromUOM == 'C') || ($fromUOM == 'cel')) && | 
					
						
							|  |  |  | 					  (($toUOM == 'C') || ($toUOM == 'cel'))) { | 
					
						
							|  |  |  | 					return 1.0; | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 			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; | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 		return ($value * self::$_unitConversions[$unitGroup1][$fromUOM][$toUOM]) / $toMultiplier; | 
					
						
							|  |  |  | 	}	//	function CONVERTUOM()
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | }	//	class PHPExcel_Calculation_Engineering
 |