50 lines
1.5 KiB
PHP
50 lines
1.5 KiB
PHP
<?php
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namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\MathTrig;
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use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
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class AcosTest extends AllSetupTeardown
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{
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/**
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* @dataProvider providerAcos
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*
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* @param mixed $expectedResult
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*/
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public function testAcos($expectedResult, string $formula): void
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{
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$this->mightHaveException($expectedResult);
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$sheet = $this->getSheet();
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$sheet->getCell('A2')->setValue(0.5);
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$sheet->getCell('A1')->setValue("=ACOS($formula)");
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$result = $sheet->getCell('A1')->getCalculatedValue();
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self::assertEqualsWithDelta($expectedResult, $result, 1E-6);
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}
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public function providerAcos(): array
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{
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return require 'tests/data/Calculation/MathTrig/ACOS.php';
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}
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/**
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* @dataProvider providerAcosArray
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*/
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public function testAcosArray(array $expectedResult, string $array): void
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{
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$calculation = Calculation::getInstance();
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$formula = "=ACOS({$array})";
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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 providerAcosArray(): array
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{
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return [
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'row vector' => [[[0.0, 1.04719755119660, 3.14159265358979]], '{1, 0.5, -1}'],
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'column vector' => [[[0.0], [1.04719755119660], [3.14159265358979]], '{1; 0.5; -1}'],
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'matrix' => [[[0.0, 1.04719755119660], [1.57079632679490, 3.14159265358979]], '{1, 0.5; 0, -1}'],
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];
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}
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}
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