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better arguments format for regression

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This commit is contained in:
Arkadiusz Kondas 2016-04-30 13:54:58 +02:00
parent ff79de7e14
commit ff9adc267c
1 changed files with 14 additions and 0 deletions
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14
tests/Phpml/Regression/LeastSquaresTest.php
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@ -35,6 +35,20 @@ class LeastSquaresTest extends \PHPUnit_Framework_TestCase
$this->assertEquals(278.66, $regression->predict([153260]), '', $delta);
}
public function testPredictSingleFeatureSamplesWithMatrixTargets()
{
$delta = 0.01;
//https://www.easycalculation.com/analytical/learn-least-square-regression.php
$samples = [[60], [61], [62], [63], [65]];
$targets = [[3.1], [3.6], [3.8], [4], [4.1]];
$regression = new LeastSquares();
$regression->train($samples, $targets);
$this->assertEquals(4.06, $regression->predict([64]), '', $delta);
}
public function testPredictMultiFeaturesSamples()
{
$delta = 0.01;