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Im not having any luck even removing the LUT functionality. the acos function is misbehaving now. Ive included my initial code below #define FIXMATH_NO_CACHE #define FIXMATH_FAST_SIN #define FIXMATH_NO_ROUNDING #include <fixmath.h> #include <math.h> float pi=3.141592654; fix16_t...

I get a "ram overflowed" error when compiling if I try to use the atan2 function in libfixmath. is there something i am missing?

thanks. libfixmath is exactly what i am looking for. will give it a go

Has anybody implemented these functions using the arm math library for improved speed? I'm about to start a hexapod project that will make heavy use of these functions and I'm wondering if its worth the effort over the functions in math.h