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https://github.com/PHPOffice/PhpSpreadsheet.git
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Mark Baker
ec2531411d
* Start implementing Newton-Raphson for the inverse of Statistical Distributions, starting with the two-tailed Student-T * Additional unit tests and validations * Use the new Newton Raphson class for calculating the Inverse of ChiSquared * Extract Weibull distribution, and provide unit tests
28 lines
698 B
PHP
28 lines
698 B
PHP
<?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 TinvTest extends TestCase
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{
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/**
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* @dataProvider providerTINV
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*
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* @param mixed $expectedResult
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* @param mixed $probability
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* @param mixed $degrees
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*/
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public function testTINV($expectedResult, $probability, $degrees): void
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{
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$result = Statistical::TINV($probability, $degrees);
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self::assertEqualsWithDelta($expectedResult, $result, 1E-12);
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}
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public function providerTINV()
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{
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return require 'tests/data/Calculation/Statistical/TINV.php';
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}
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}
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