math.fabs

pull/4895/head
Alexander Medvednikov 2020-05-14 16:58:20 +02:00
parent 2369a5c8c6
commit c3fe2135a4
1 changed files with 7 additions and 0 deletions

View File

@ -68,6 +68,13 @@ pub fn digits(_n, base int) []int {
return res
}
pub fn fabs(x f64) f64 {
if x < 0.0 {
return -x
}
return x
}
// gcd calculates greatest common (positive) divisor (or zero if a and b are both zero).
pub fn gcd(a_, b_ i64) i64 {
mut a := a_