DebugKit\Shell\BenchmarkShell::_deviation PHP Method

Calculate the standard deviation.

protected _deviation ( array $times, boolean $sample = true ) : float
$times	array	Array of values
$sample	boolean	''
return	float	Standard deviation

    protected function _deviation($times, $sample = true)
    {
        return sqrt($this->_variance($times, $sample));
    }

BenchmarkShell