59 lines
1.8 KiB
PHP
59 lines
1.8 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 WeibullTest extends TestCase
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{
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/**
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* @dataProvider providerWEIBULL
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*
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* @param mixed $expectedResult
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* @param mixed $value
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* @param mixed $alpha
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* @param mixed $beta
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* @param mixed $cumulative
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*/
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public function testWEIBULL($expectedResult, $value, $alpha, $beta, $cumulative): void
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{
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$result = Statistical::WEIBULL($value, $alpha, $beta, $cumulative);
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self::assertEqualsWithDelta($expectedResult, $result, 1E-12);
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}
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public function providerWEIBULL(): array
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{
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return require 'tests/data/Calculation/Statistical/WEIBULL.php';
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}
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/**
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* @dataProvider providerWeibullArray
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*/
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public function testWeibullArray(array $expectedResult, string $values, string $alpha, string $beta): void
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{
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$calculation = Calculation::getInstance();
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$formula = "=WEIBULL({$values}, {$alpha}, {$beta}, false)";
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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 providerWeibullArray(): array
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{
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return [
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'row/column vectors' => [
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[
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[0.18393972058572117, 0.36787944117144233, 0.9196986029286058],
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[0.15163266492815836, 0.19470019576785122, 0.07572134644346439],
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[0.13406400920712788, 0.1363430062345938, 0.0253391936076857],
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],
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'2',
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'{1, 2, 5}',
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'{2; 4; 5}',
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],
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];
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}
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}
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