Sha256: a21cbef7c4e6c8ebffa50b5173fd9f347feafbf3c7a6c4f26d0b688a3314bebf
Contents?: true
Size: 385 Bytes
Versions: 106
Compression:
Stored size: 385 Bytes
Contents
// Returns the square root of a number.
// @param {Number} $x
// @example
// sqrt(2) // 1.41421
// sqrt(5) // 2.23607
@function sqrt ($x) {
@if $x < 0 {
@warn "Argument for `sqrt()` must be a positive number.";
@return null;
}
$ret: 1;
@for $i from 1 through 24 {
$ret: $ret - (pow($ret, 2) - $x) / (2 * $ret);
}
@return $ret;
}
Version data entries
106 entries across 106 versions & 3 rubygems