PHP Phpml\Math\Statistic StandardDeviation::population Examples

population() public static method

public static population ( array $a, boolean $sample = true ) : float
$a	array
$sample	boolean
return	float

Example #1

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

 /**
  * @expectedException \Phpml\Exception\InvalidArgumentException
  */
 public function testThrowExceptionOnToSmallArray()
 {
     StandardDeviation::population([1]);
 }