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<?php
use Litipk\BigNumbers\Decimal as Decimal;
use PHPUnit\Framework\TestCase;
/**
* @group cosec
*/
class DecimalCosecTest extends TestCase
{
public function cosecProvider() {
// Some values provided by Mathematica
return [
['1', '1.18839510577812', 14],
['123.123', '-1.76874094322450309', 17],
['15000000000', '1.44570405082842149818', 20]
];
}
* @dataProvider cosecProvider
public function testSimple($nr, $answer, $digits)
$x = Decimal::fromString($nr);
$cosecX = $x->cosec((int)$digits);
$this->assertTrue(
Decimal::fromString($answer)->equals($cosecX),
"The answer must be " . $answer . ", but was " . $cosecX
);
Litipk /
php-bignumbers
