@function pow($base, $exponent) $result: 1 @for $_ from 1 through $exponent $result: $result * $base @return $result @function sqrt($r) $x0: 1 $x1: $x0 @for $i from 1 through 10 $x1: $x0 - ($x0 * $x0 - abs($r)) / (2 * $x0) $x0: $x1 @return $x1
