#ifndef maths_h #define maths_h #define mini(a_, b_) ((a_) < (b_) ? (a_) : (b_)) #define maxi(a_, b_) ((a_) > (b_) ? (a_) : (b_)) #define clamp(v_, min_, max_) (maxi(min_, mini(max_, v_))) #define fbits 9 int absolute(int x); int fsin(int t); int fcos(int t); int ftan(int t); int flerp(int a, int b, int t); int fsqrt(int v); #endif