53 lines
1.4 KiB
PHP
53 lines
1.4 KiB
PHP
<?php
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namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\Statistical;
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use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
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use PhpOffice\PhpSpreadsheet\Calculation\Statistical;
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use PHPUnit\Framework\TestCase;
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class GaussTest extends TestCase
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{
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/**
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* @dataProvider providerGAUSS
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*
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* @param mixed $expectedResult
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* @param mixed $testValue
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*/
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public function testGAUSS($expectedResult, $testValue): void
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{
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$result = Statistical::GAUSS($testValue);
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self::assertEqualsWithDelta($expectedResult, $result, 1E-12);
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}
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public function providerGAUSS(): array
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{
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return require 'tests/data/Calculation/Statistical/GAUSS.php';
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}
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/**
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* @dataProvider providerGaussArray
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*/
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public function testGaussArray(array $expectedResult, string $values): void
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{
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$calculation = Calculation::getInstance();
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$formula = "=GAUSS({$values})";
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$result = $calculation->_calculateFormulaValue($formula);
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self::assertEqualsWithDelta($expectedResult, $result, 1.0e-14);
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}
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public function providerGaussArray(): array
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{
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return [
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'matrix' => [
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[
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[-0.4331927987311418, -0.28814460141660325, 0.07925970943910299],
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[0.27337264762313174, 0.39435022633314465, 0.5],
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],
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'{-1.5, -0.8, 0.2; 0.75, 1.25, 12.5}',
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],
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];
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}
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}
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