/**
* Calculates the sum of squares. Essentially pythagoras without the sqrt
*
* @param number|array $arg[0]
* @param number|array $arg[1]
* ......
*
* @return float
*/
public static function sumOfSquares()
{
$args = func_get_args();
$total = 0;
foreach ($args as $arg) {
if (is_array($arg)) {
//if item is an array recursively sum all values in array
$total += Math::squareAndSum($arg);
} else {
$total += $arg * $arg;
}
}
return $total;
}
