57 lines
1.6 KiB
PHP
57 lines
1.6 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 TDistTest extends TestCase
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{
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/**
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* @dataProvider providerTDIST
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*
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* @param mixed $expectedResult
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* @param mixed $degrees
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* @param mixed $value
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* @param mixed $tails
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*/
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public function testTDIST($expectedResult, $value, $degrees, $tails): void
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{
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$result = Statistical::TDIST($value, $degrees, $tails);
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self::assertEqualsWithDelta($expectedResult, $result, 1E-12);
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}
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public function providerTDIST(): array
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{
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return require 'tests/data/Calculation/Statistical/TDIST.php';
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}
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/**
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* @dataProvider providerTDistArray
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*/
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public function testTDistArray(array $expectedResult, string $values, string $degrees, string $tails): void
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{
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$calculation = Calculation::getInstance();
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$formula = "=TDIST({$values}, {$degrees}, {$tails})";
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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 providerTDistArray(): 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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[0.020259663176916964, 0.06966298427942164, 0.040258118978631297],
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[0.04051932635383393, 0.13932596855884327, 0.08051623795726259],
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],
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'2',
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'{1.5, 3.5, 8}',
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'{1; 2}',
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],
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];
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}
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}
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