protected function calculateThreshold($k, $bias)
    {
        if ($k <= $bias + static::TMIN) {
            return static::TMIN;
        } elseif ($k >= $bias + static::TMAX) {
            return static::TMAX;
        }
        return $k - $bias;
    }
protected function calculateThreshold($k, $bias)
    {
        if ($k <= $bias + static::TMIN) {
            return static::TMIN;
        } elseif ($k >= $bias + static::TMAX) {
            return static::TMAX;
        }
        return $k - $bias;
    }
protected function calculateThreshold ( $ k , $ bias ) { if ( $ k <= $ bias + static :: TMIN ) { return static :: TMIN ; } elseif ( $ k >= $ bias + static :: TMAX ) { return static :: TMAX ; } return $ k - $ bias ; }
Calculate the bias threshold to fall between TMIN and TMAX

@param integer $k
@param integer $bias
@return integer
Calculate the bias threshold to fall between TMIN and TMAX