34 lines
926 B
PHP
34 lines
926 B
PHP
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<?php
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namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\Statistical;
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use PhpOffice\PhpSpreadsheet\Calculation\Statistical;
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use PHPUnit\Framework\TestCase;
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class LinEstTest extends TestCase
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{
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/**
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* @dataProvider providerLINEST
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*
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* @param mixed $expectedResult
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* @param mixed $xValues
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* @param mixed $yValues
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* @param mixed $const
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* @param mixed $stats
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*/
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public function testLINEST($expectedResult, $yValues, $xValues, $const, $stats): void
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{
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$result = Statistical::LINEST($yValues, $xValues, $const, $stats);
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$elements = count($expectedResult);
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for ($element = 0; $element < $elements; ++$element) {
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self::assertEqualsWithDelta($expectedResult[$element], $result[$element], 1E-12);
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}
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}
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public function providerLINEST()
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{
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return require 'tests/data/Calculation/Statistical/LINEST.php';
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}
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}
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