57 lines
1.8 KiB
PHP
57 lines
1.8 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 LnTest extends AllSetupTeardown
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{
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/**
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* @dataProvider providerLN
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*
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* @param mixed $expectedResult
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* @param mixed $number
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*/
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public function testLN($expectedResult, $number = 'omitted'): void
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{
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$this->mightHaveException($expectedResult);
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$sheet = $this->getSheet();
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if ($number !== null) {
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$sheet->getCell('A1')->setValue($number);
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}
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if ($number === 'omitted') {
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$sheet->getCell('B1')->setValue('=LN()');
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} else {
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$sheet->getCell('B1')->setValue('=LN(A1)');
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}
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$result = $sheet->getCell('B1')->getCalculatedValue();
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self::assertEqualsWithDelta($expectedResult, $result, 1E-6);
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}
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public function providerLN(): array
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{
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return require 'tests/data/Calculation/MathTrig/LN.php';
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}
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/**
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* @dataProvider providerLnArray
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*/
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public function testLnArray(array $expectedResult, string $array): void
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{
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$calculation = Calculation::getInstance();
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$formula = "=LN({$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 providerLnArray(): array
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{
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return [
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'row vector' => [[[-2.07944154167984, 0.85228540189824, 2.525728644308256]], '{0.125, 2.345, 12.5}'],
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'column vector' => [[[-2.07944154167984], [0.85228540189824], [2.525728644308256]], '{0.125; 2.345; 12.5}'],
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'matrix' => [[[-2.07944154167984, 0.85228540189824], [0.0, 2.525728644308256]], '{0.125, 2.345; 1.0, 12.5}'],
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];
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}
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}
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