blob: a95f73764e3c6efc16a5330463d3b50242ee10d3 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
|
package util
import "math"
func abs(n int) int {
if n < 0 {
return -n
}
return n
}
func GCD(m, n int) int {
for n != 0 {
m, n = n, m%n
}
return abs(m)
}
func LCM(m, n int) int {
if n == 0 {
return 0
}
return abs(n) * (abs(m) / GCD(m, n))
}
// https://developer.nvidia.com/blog/lerp-faster-cuda/
func Lerp(v0, v1, t float64) float64 {
return math.FMA(t, v1, math.FMA(-t, v0, v0))
}
|
