Sha256: e61052b8784102534081dc03ee98169633d2b28b013bf894fb89ee066546c04c
Contents?: true
Size: 404 Bytes
Versions: 31
Compression:
Stored size: 404 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
31 entries across 31 versions & 1 rubygems