mirror of
https://github.com/Karaka-Management/phpOMS.git
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79 lines
4.3 KiB
PHP
Executable File
79 lines
4.3 KiB
PHP
Executable File
<?php
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/**
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* Jingga
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*
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* PHP Version 8.2
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*
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* @package tests
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* @copyright Dennis Eichhorn
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* @license OMS License 2.0
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* @version 1.0.0
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* @link https://jingga.app
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*/
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declare(strict_types=1);
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namespace phpOMS\tests\Math\Numerics;
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use phpOMS\Math\Numerics\Integration;
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/**
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* @internal
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*
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* Commented out assertions which take a long time with xdebug. without xdebug these are fine!
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*/
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#[\PHPUnit\Framework\Attributes\CoversClass(\phpOMS\Math\Numerics\Integration::class)]
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#[\PHPUnit\Framework\Attributes\TestDox('phpOMS\tests\Math\Numerics\IntegrationTest: Numeric integration')]
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final class IntegrationTest extends \PHPUnit\Framework\TestCase
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{
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#[\PHPUnit\Framework\Attributes\Group('framework')]
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#[\PHPUnit\Framework\Attributes\TestDox('Integration by summing up rectangle areas from the left side')]
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public function testLRect() : void
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{
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self::assertEqualsWithDelta(0.235322, Integration::intLeftRect(0.0, 1.0, 100.0, function($x) { return $x ** 3; }), 0.001);
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self::assertEqualsWithDelta(4.654000, Integration::intLeftRect(1.0, 100.0, 1000.0, function($x) { return 1 / $x; }), 0.001);
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//self::assertEqualsWithDelta(12499992.500730, Integration::intLeftRect(0.0, 5000.0, 5000000.0, function($x) { return $x; }), 0.001);
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//self::assertEqualsWithDelta(17999991.001392, Integration::intLeftRect(0.0, 6000.0, 6000000.0, function($x) { return $x; }), 0.001);
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}
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#[\PHPUnit\Framework\Attributes\Group('framework')]
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#[\PHPUnit\Framework\Attributes\TestDox('Integration by summing up rectangle areas from the right side')]
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public function testRRect() : void
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{
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self::assertEqualsWithDelta(0.245025, Integration::intRightRect(0.0, 1.0, 100.0, function($x) { return $x ** 3; }), 0.001);
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self::assertEqualsWithDelta(4.555991, Integration::intRightRect(1.0, 100.0, 1000.0, function($x) { return 1 / $x; }), 0.001);
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//self::assertEqualsWithDelta(12499997.500729, Integration::intRightRect(0.0, 5000.0, 5000000.0, function($x) { return $x; }), 0.001);
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//self::assertEqualsWithDelta(17999997.001390, Integration::intRightRect(0.0, 6000.0, 6000000.0, function($x) { return $x; }), 0.001);
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}
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#[\PHPUnit\Framework\Attributes\Group('framework')]
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#[\PHPUnit\Framework\Attributes\TestDox('Integration by summing up rectangle areas from the middle')]
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public function testMRect() : void
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{
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self::assertEqualsWithDelta(0.240137, Integration::intMiddleRect(0.0, 1.0, 100.0, function($x) { return $x ** 3; }), 0.001);
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self::assertEqualsWithDelta(4.603772, Integration::intMiddleRect(1.0, 100.0, 1000.0, function($x) { return 1 / $x; }), 0.001);
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//self::assertEqualsWithDelta(12499995.000729, Integration::intMiddleRect(0.0, 5000.0, 5000000.0, function($x) { return $x; }), 0.001);
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//self::assertEqualsWithDelta(17999994.001391, Integration::intMiddleRect(0.0, 6000.0, 6000000.0, function($x) { return $x; }), 0.001);
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}
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#[\PHPUnit\Framework\Attributes\Group('framework')]
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#[\PHPUnit\Framework\Attributes\TestDox('Integration by summing up trapezoid areas')]
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public function testTrapeze() : void
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{
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self::assertEqualsWithDelta(0.250025, Integration::intTrapezium(0.0, 1.0, 100.0, function($x) { return $x ** 3; }), 0.001);
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self::assertEqualsWithDelta(4.605986, Integration::intTrapezium(1.0, 100.0, 1000.0, function($x) { return 1 / $x; }), 0.001);
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//self::assertEqualsWithDelta(12500000.0, Integration::intTrapezium(0.0, 5000.0, 5000000.0, function($x) { return $x; }), 0.001);
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//self::assertEqualsWithDelta(18000000.0, Integration::intTrapezium(0.0, 6000.0, 6000000.0, function($x) { return $x; }), 0.001);
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}
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#[\PHPUnit\Framework\Attributes\Group('framework')]
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#[\PHPUnit\Framework\Attributes\TestDox('Integration by using the simpson formula')]
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public function testSimpson() : void
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{
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self::assertEqualsWithDelta(0.25, Integration::intSimpson(0.0, 1.0, 100.0, function ($x) { return $x ** 3; }), 0.001);
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self::assertEqualsWithDelta(4.605170, Integration::intSimpson(1.0, 100.0, 1000.0, function ($x) { return 1 / $x; }), 0.001);
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//self::assertEqualsWithDelta(12500000.0, Integration::intSimpson(0.0, 5000.0, 5000000.0, function ($x) { return $x; }), 0.001);
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//self::assertEqualsWithDelta(18000000.0, Integration::intSimpson(0.0, 6000.0, 6000000.0, function ($x) { return $x; }), 0.001);
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}
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}
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