Jingga/phpOMS
1
0
Fork 0
mirror of https://github.com/Karaka-Management/phpOMS.git synced 2026-01-11 01:38:41 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

fix parameter order

Browse Source
This commit is contained in:
Dennis Eichhorn 2023-10-22 16:54:39 +00:00
parent 8f0f105b8a
commit c52b6c8863
2 changed files with 38 additions and 36 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
Math/Topology/Kernel2D.php
View File

@ -17,6 +17,8 @@ namespace phpOMS\Math\Topology;
/**
* Kernels.
*
* The bandwidth in the following functions is equivalent with sigma.
*
* @package phpOMS\Math\Topology
* @license OMS License 2.0
* @link https://jingga.app

72
tests/Math/Topology/Kernel2DTest.php
View File

@ -25,91 +25,91 @@ final class Kernel2DTest extends \PHPUnit\Framework\TestCase
{
public function testUniform() : void
{
self::assertEquals(0.5, Kernel2D::uniformKernel(1, 0));
self::assertEquals(0.5, Kernel2D::uniformKernel(1, -1));
self::assertEquals(0.5, Kernel2D::uniformKernel(0, 1));
self::assertEquals(0.5, Kernel2D::uniformKernel(-1, 1));
self::assertEquals(0.5, Kernel2D::uniformKernel(1, 1));
self::assertEquals(0.0, Kernel2D::uniformKernel(1, 2));
self::assertEquals(0.0, Kernel2D::uniformKernel(1, -2));
self::assertEquals(0.0, Kernel2D::uniformKernel(2, 1));
self::assertEquals(0.0, Kernel2D::uniformKernel(-2, 1));
}
public function testTriangle() : void
{
self::assertEquals(1.0, Kernel2D::triangularKernel(1, 0));
self::assertEquals(0.0, Kernel2D::triangularKernel(1, -1));
self::assertEquals(1.0, Kernel2D::triangularKernel(0, 1));
self::assertEquals(0.0, Kernel2D::triangularKernel(-1, 1));
self::assertEquals(0.0, Kernel2D::triangularKernel(1, 1));
self::assertEquals(0.0, Kernel2D::triangularKernel(1, 2));
self::assertEquals(0.0, Kernel2D::triangularKernel(1, -2));
self::assertEquals(0.0, Kernel2D::triangularKernel(2, 1));
self::assertEquals(0.0, Kernel2D::triangularKernel(-2, 1));
}
public function testEpanechnikov() : void
{
self::assertEquals(3 / 4, Kernel2D::epanechnikovKernel(1, 0));
self::assertEquals(0.0, Kernel2D::epanechnikovKernel(1, -1));
self::assertEquals(3 / 4, Kernel2D::epanechnikovKernel(0, 1));
self::assertEquals(0.0, Kernel2D::epanechnikovKernel(-1, 1));
self::assertEquals(0.0, Kernel2D::epanechnikovKernel(1, 1));
self::assertEquals(0.0, Kernel2D::epanechnikovKernel(1, 2));
self::assertEquals(0.0, Kernel2D::epanechnikovKernel(1, -2));
self::assertEquals(0.0, Kernel2D::epanechnikovKernel(2, 1));
self::assertEquals(0.0, Kernel2D::epanechnikovKernel(-2, 1));
}
public function testQuartic() : void
{
self::assertEquals(15 / 6, Kernel2D::quarticKernel(1, 0));
self::assertEquals(0.0, Kernel2D::quarticKernel(1, -1));
self::assertEquals(15 / 6, Kernel2D::quarticKernel(0, 1));
self::assertEquals(0.0, Kernel2D::quarticKernel(-1, 1));
self::assertEquals(0.0, Kernel2D::quarticKernel(1, 1));
self::assertEquals(0.0, Kernel2D::quarticKernel(1, 2));
self::assertEquals(0.0, Kernel2D::quarticKernel(1, -2));
self::assertEquals(0.0, Kernel2D::quarticKernel(2, 1));
self::assertEquals(0.0, Kernel2D::quarticKernel(-2, 1));
}
public function testTriweight() : void
{
self::assertEquals(35 / 32, Kernel2D::triweightKernel(1, 0));
self::assertEquals(0.0, Kernel2D::triweightKernel(1, -1));
self::assertEquals(35 / 32, Kernel2D::triweightKernel(0, 1));
self::assertEquals(0.0, Kernel2D::triweightKernel(-1, 1));
self::assertEquals(0.0, Kernel2D::triweightKernel(1, 1));
self::assertEquals(0.0, Kernel2D::triweightKernel(1, 2));
self::assertEquals(0.0, Kernel2D::triweightKernel(1, -2));
self::assertEquals(0.0, Kernel2D::triweightKernel(2, 1));
self::assertEquals(0.0, Kernel2D::triweightKernel(-2, 1));
}
public function testTricube() : void
{
self::assertEquals(70 / 81, Kernel2D::tricubeKernel(1, 0));
self::assertEquals(0.0, Kernel2D::tricubeKernel(1, -1));
self::assertEquals(70 / 81, Kernel2D::tricubeKernel(0, 1));
self::assertEquals(0.0, Kernel2D::tricubeKernel(-1, 1));
self::assertEquals(0.0, Kernel2D::tricubeKernel(1, 1));
self::assertEquals(0.0, Kernel2D::tricubeKernel(1, 2));
self::assertEquals(0.0, Kernel2D::tricubeKernel(1, -2));
self::assertEquals(0.0, Kernel2D::tricubeKernel(2, 1));
self::assertEquals(0.0, Kernel2D::tricubeKernel(-2, 1));
}
public function testGaussian() : void
{
self::assertEquals(1 / \sqrt(2 * \M_PI), Kernel2D::gaussianKernel(1, 0));
self::assertEquals(0.0, Kernel2D::gaussianKernel(1, -1));
self::assertEquals(1 / \sqrt(2 * \M_PI), Kernel2D::gaussianKernel(0, 1));
self::assertEquals(0.0, Kernel2D::gaussianKernel(-1, 1));
self::assertEquals(0.0, Kernel2D::gaussianKernel(1, 1));
self::assertEquals(0.0, Kernel2D::gaussianKernel(1, 2));
self::assertEquals(0.0, Kernel2D::gaussianKernel(1, -2));
self::assertEquals(0.0, Kernel2D::gaussianKernel(2, 1));
self::assertEquals(0.0, Kernel2D::gaussianKernel(-2, 1));
}
public function testCosine() : void
{
self::assertEquals(\M_PI / 4, Kernel2D::cosineKernel(1, 0));
self::assertEquals(0.0, Kernel2D::cosineKernel(1, -1));
self::assertEquals(\M_PI / 4, Kernel2D::cosineKernel(0, 1));
self::assertEquals(0.0, Kernel2D::cosineKernel(-1, 1));
self::assertEquals(0.0, Kernel2D::cosineKernel(1, 1));
self::assertEquals(0.0, Kernel2D::cosineKernel(1, 2));
self::assertEquals(0.0, Kernel2D::cosineKernel(1, -2));
self::assertEquals(0.0, Kernel2D::cosineKernel(2, 1));
self::assertEquals(0.0, Kernel2D::cosineKernel(-2, 1));
}
public function testLogistic() : void
{
self::assertEquals(0.5, Kernel2D::logisticKernel(1, 0));
self::assertEquals(0.0, Kernel2D::logisticKernel(1, -1));
self::assertEquals(0.5, Kernel2D::logisticKernel(0, 1));
self::assertEquals(0.0, Kernel2D::logisticKernel(-1, 1));
self::assertEquals(0.0, Kernel2D::logisticKernel(1, 1));
self::assertEquals(0.0, Kernel2D::logisticKernel(1, 2));
self::assertEquals(0.0, Kernel2D::logisticKernel(1, -2));
self::assertEquals(0.0, Kernel2D::logisticKernel(2, 1));
self::assertEquals(0.0, Kernel2D::logisticKernel(-2, 1));
}
}