mirror of
https://github.com/Llewellynvdm/php-ml.git
synced 2024-10-01 08:19:06 +00:00
19 lines
500 B
PHP
19 lines
500 B
PHP
<?php
|
|
|
|
declare (strict_types = 1);
|
|
|
|
namespace test\Phpml\Math\StandardDeviation;
|
|
|
|
use Phpml\Math\Statistic\Mean;
|
|
|
|
class MeanTest extends \PHPUnit_Framework_TestCase
|
|
{
|
|
public function testArithmeticMean()
|
|
{
|
|
$delta = 0.01;
|
|
$this->assertEquals(3.5, Mean::arithmetic([2, 5]), '', $delta);
|
|
$this->assertEquals(41.16, Mean::arithmetic([43, 21, 25, 42, 57, 59]), '', $delta);
|
|
$this->assertEquals(1.7, Mean::arithmetic([0.5, 0.5, 1.5, 2.5, 3.5]), '', $delta);
|
|
}
|
|
}
|