Austin Brown
/
ESCmk2_Inductance
Inductance Testing Code
Fork of CurrentModeSine by
Diff: math_ops/math_ops.cpp
- Revision:
- 0:9edd6ec0f56a
- Child:
- 1:64b881306f6f
diff -r 000000000000 -r 9edd6ec0f56a math_ops/math_ops.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/math_ops/math_ops.cpp Sat May 20 21:42:20 2017 +0000 @@ -0,0 +1,27 @@ + +#include "math_ops.h" + + +float fmaxf(float x, float y){ + return (((x)>(y))?(x):(y)); + } + +float fminf(float x, float y){ + return (((x)<(y))?(x):(y)); + } + +float fmaxf3(float x, float y, float z){ + return (x > y ? (x > z ? x : z) : (y > z ? y : z)); + } + +float fminf3(float x, float y, float z){ + return (x < y ? (x < z ? x : z) : (y < z ? y : z)); + } + +void limit_norm(float *x, float *y, float limit){ + float norm = sqrt(*x * *x + *y * *y); + if(norm > limit){ + *x = *x * limit/norm; + *y = *y * limit/norm; + } + }