Ajoute le paquet mths

mths/src/mths.h

@@ -0,0 +1,8 @@
+/** Get the maximum between two numbers */
+#define MAX(x, y) ((x > y) ? x : y)
+
+/** Get the minimum between two numbers */
+#define MIN(x, y) ((x < y) ? x : y)
+
+/** Linearly interpolate t between two points a and b */
+#define LERP(a, b, t) ((b - a) * t + a)