PHP Phpml\Math\Distance Minkowski::distance Examples

distance() public method

public distance ( array $a, array $b ) : float
$a	array
$b	array
return	float

Example #1

File: MinkowskiTest.php Project: php-ai/php-ml

 public function testCalculateDistanceForThreeDimensionsWithDifferentLambda()
 {
     $distanceMetric = new Minkowski($lambda = 5);
     $a = [6, 10, 3];
     $b = [2, 5, 5];
     $expectedDistance = 5.3;
     $actualDistance = $distanceMetric->distance($a, $b);
     $this->assertEquals($expectedDistance, $actualDistance, '', $delta = 0.001);
 }