blmath.h

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#ifndef _MATH_H_
#define _MATH_H_
 
#define PI 3.1415926535897932384626433832795028841971693993751
#define PI_2 1.5707963267948966192313216916397514420985846996876
#define SQRT2 1.4142135623730950488016887242096980785696718753769
 
#include <stdbool.h>
 
double bl_difference(double a, double b);
 
double bl_norm(double value, double min, double max);
 
double bl_lerp(double t, double min, double max);
 
double bl_map(double src_value, double src_min, double src_max, double dst_min, double dst_max);
 
double bl_wrap(double value, double min, double max);
 
double bl_clamp(double value, double min, double max);
 
double bl_round_to(double value, int decimals);
 
double bl_round_to_nearest(double value, double mult);
 
double bl_sin_range(double angle, double min, double max);
 
double bl_cos_range(double angle, double min, double max);
 
double bl_fract(double value);
 
double bl_lerp_sin(double value, double min, double max);
 
bool bl_equalish(double a, double b, double delta);
#endif