50 lines
1.6 KiB
PHP
50 lines
1.6 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 AtanTest extends AllSetupTeardown
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{
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/**
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* @dataProvider providerAtan
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*
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* @param mixed $expectedResult
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*/
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public function testAtan($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(5);
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$sheet->getCell('A1')->setValue("=ATAN($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 providerAtan(): array
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{
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return require 'tests/data/Calculation/MathTrig/ATAN.php';
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}
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/**
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* @dataProvider providerAtanArray
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*/
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public function testAtanArray(array $expectedResult, string $array): void
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{
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$calculation = Calculation::getInstance();
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$formula = "=ATAN({$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 providerAtanArray(): array
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{
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return [
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'row vector' => [[[0.78539816339745, 0.46364760900081, -0.78539816339745]], '{1, 0.5, -1}'],
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'column vector' => [[[0.78539816339745], [0.46364760900081], [-0.78539816339745]], '{1; 0.5; -1}'],
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'matrix' => [[[0.78539816339745, 0.46364760900081], [0.0, -0.78539816339745]], '{1, 0.5; 0, -1}'],
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];
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}
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}
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