math_approx.c File Reference

#include "math_approx.h"
#include "misc.h"

Include dependency graph for math_approx.c:

Defines
#define	M_PI   3.14159265358979323846
#define	C1   0.9999932946f
#define	C2   -0.4999124376f
#define	C3   0.0414877472f
#define	C4   -0.0012712095f
#define	SPX_PI_2   1.5707963268
Functions
spx_word16_t	spx_cos (spx_word16_t x)

---

Define Documentation

#define C1   0.9999932946f

#define C2   -0.4999124376f

#define C3   0.0414877472f

#define C4   -0.0012712095f

#define M_PI   3.14159265358979323846

#define SPX_PI_2   1.5707963268

---

Function Documentation

spx_word16_t spx_cos

(

spx_word16_t

x

)

---