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CMSIS-DSP
CMSIS DSP Software Library
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Macros | |
#define | ONE_Q31 0x7FFFFFFFL |
#define | TWO_Q30 0x7FFFFFFFL |
#define | HALF_Q31 0x00008000L |
#define | ONE_Q15 0x7FFF |
#define | HALF_Q15 0x3FFF |
#define | LOWPART_MASK 0x07FFF |
Functions | |
q31_t | mul32x16 (q31_t a, q15_t b) |
q31_t | mul32x32 (q31_t a, q31_t b) |
q31_t | divide (q31_t n, q31_t d) |
void | arm_levinson_durbin_q31 (const q31_t *phi, q31_t *a, q31_t *err, int nbCoefs) |
Levinson Durbin. More... | |
#define HALF_Q15 0x3FFF |
#define HALF_Q31 0x00008000L |
#define LOWPART_MASK 0x07FFF |
#define ONE_Q15 0x7FFF |
#define ONE_Q31 0x7FFFFFFFL |
#define TWO_Q30 0x7FFFFFFFL |