Sha256: 198cd5d3cd8b42dc6a19cf04c95af61e0ff8b7e4d9150c72b6aa69919a2fc469
Contents?: true
Size: 432 Bytes
Versions: 106
Compression:
Stored size: 432 Bytes
Contents
// Returns the factorial of a non-negative integer.
// @param {Number} $x A non-negative integer.
// @return {Number}
// @example
// fact(0) // 1
// fact(8) // 40320
@function fact ($x) {
@if $x < 0 or $x != floor($x) {
@warn "Argument for `fact()` must be a positive integer.";
@return null;
}
$ret: 1;
@while $x > 0 {
$ret: $ret * $x;
$x: $x - 1;
}
@return $ret;
}
Version data entries
106 entries across 106 versions & 3 rubygems