62 lines
1.9 KiB
PHP
62 lines
1.9 KiB
PHP
<?php
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namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\Engineering;
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use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
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use PhpOffice\PhpSpreadsheet\Calculation\Engineering;
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use PhpOffice\PhpSpreadsheet\Calculation\Functions;
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use PHPUnit\Framework\TestCase;
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class BesselKTest extends TestCase
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{
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const BESSEL_PRECISION = 1E-12;
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protected function setUp(): void
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{
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Functions::setCompatibilityMode(Functions::COMPATIBILITY_EXCEL);
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}
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/**
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* @dataProvider providerBESSELK
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*
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* @param mixed $expectedResult
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*/
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public function testBESSELK($expectedResult, ...$args): void
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{
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$result = Engineering::BESSELK(...$args);
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self::assertEqualsWithDelta($expectedResult, $result, self::BESSEL_PRECISION);
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}
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public function providerBESSELK(): array
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{
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return require 'tests/data/Calculation/Engineering/BESSELK.php';
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}
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/**
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* @dataProvider providerBesselKArray
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*/
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public function testBesselKArray(array $expectedResult, string $value, string $ord): void
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{
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$calculation = Calculation::getInstance();
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$formula = "=BESSELK({$value}, {$ord})";
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$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 providerBesselKArray(): array
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{
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return [
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'row/column vector' => [
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[
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[4.721244734980139, 1.5415067364690132, 0.9244190350213235, 0.2976030874538336, 0.06234755419101918],
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[99.97389411857176, 3.747025980669556, 1.6564411280110791, 0.4021240820149834, 0.07389081565026694],
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[19999.500068449335, 31.517714581825462, 7.5501835470656395, 0.9410016186778072, 0.12146020671123273],
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],
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'{0.01, 0.25, 0.5, 1.25, 2.5}',
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'{0; 1; 2}',
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],
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];
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}
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}
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