CMSIS-DSP
Version 1.10.0
CMSIS DSP Software Library
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Functions | |
void | arm_q31_to_float (const q31_t *pSrc, float32_t *pDst, uint32_t blockSize) |
Converts the elements of the Q31 vector to floating-point vector. More... | |
void | arm_q31_to_q15 (const q31_t *pSrc, q15_t *pDst, uint32_t blockSize) |
Converts the elements of the Q31 vector to Q15 vector. More... | |
void | arm_q31_to_q7 (const q31_t *pSrc, q7_t *pDst, uint32_t blockSize) |
Converts the elements of the Q31 vector to Q7 vector. More... | |
[in] | pSrc | points to the Q31 input vector |
[out] | pDst | points to the floating-point output vector |
[in] | blockSize | number of samples in each vector |
pDst[n] = (float32_t) pSrc[n] / 2147483648; 0 <= n < blockSize.
[in] | pSrc | points to the Q31 input vector |
[out] | pDst | points to the Q15 output vector |
[in] | blockSize | number of samples in each vector |
pDst[n] = (q15_t) pSrc[n] >> 16; 0 <= n < blockSize.
[in] | pSrc | points to the Q31 input vector |
[out] | pDst | points to the Q7 output vector |
[in] | blockSize | number of samples in each vector |
pDst[n] = (q7_t) pSrc[n] >> 24; 0 <= n < blockSize.