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arm_atan2_q31.c File Reference

Macros

#define ATANHALF_Q29
 
#define PIHALF_Q29
 
#define PIQ29
 
#define ATAN2_NB_COEFS_Q31
 

Functions

__STATIC_FORCEINLINE q31_t arm_atan_limited_q31 (q31_t x)
 
__STATIC_FORCEINLINE q31_t arm_atan_q31 (q31_t y, q31_t x)
 
arm_status arm_atan2_q31 (q31_t y, q31_t x, q31_t *result)
 Arc Tangent of y/x using sign of y and x to get right quadrant. More...
 

Macro Definition Documentation

#define ATAN2_NB_COEFS_Q31
#define ATANHALF_Q29
#define PIHALF_Q29
#define PIQ29

Function Documentation

__STATIC_FORCEINLINE q31_t arm_atan_limited_q31 ( q31_t  x)
__STATIC_FORCEINLINE q31_t arm_atan_q31 ( q31_t  y,
q31_t  x 
)