fast_math.h

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/**************************************************************************/
#ifndef MINIFOC_ALGORITHM_FAST_MATH_H_
#define MINIFOC_ALGORITHM_FAST_MATH_H_
 
#define fast_constrain(x, low, high)    ((x)<(low)?(low):((x) >(high)?(high):(x)))
 
#define fast_cos(x)                     fast_sin(1.5707963f - x);
 
float fast_sin(float theta);
 
#endif //MINIFOC_ALGORITHM_FAST_MATH_H_