diff options
Diffstat (limited to 'Blink/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/ComplexMathFunctions/cmplx_mag.c')
-rw-r--r-- | Blink/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/ComplexMathFunctions/cmplx_mag.c | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/Blink/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/ComplexMathFunctions/cmplx_mag.c b/Blink/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/ComplexMathFunctions/cmplx_mag.c deleted file mode 100644 index b5ac28d..0000000 --- a/Blink/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/ComplexMathFunctions/cmplx_mag.c +++ /dev/null @@ -1,49 +0,0 @@ -#include "ref.h"
-
-void ref_cmplx_mag_f32(
- float32_t * pSrc,
- float32_t * pDst,
- uint32_t numSamples)
-{
- uint32_t i;
-
- for(i=0;i<numSamples*2;i+=2)
- {
- *pDst++ = sqrtf(pSrc[i] * pSrc[i] + pSrc[i+1] * pSrc[i+1]);
- }
-}
-
-void ref_cmplx_mag_q31(
- q31_t * pSrc,
- q31_t * pDst,
- uint32_t numSamples)
-{
- uint32_t i;
- q31_t acc0,acc1,out;
-
- for(i=0;i<numSamples*2;i+=2)
- {
- acc0 = (q31_t)(((q63_t)pSrc[i] * pSrc[i]) >> 33);
- acc1 = (q31_t)(((q63_t)pSrc[i+1] * pSrc[i+1]) >> 33);
- out = acc0 + acc1;
- *pDst++ = (q31_t)(sqrtf((float)out / 2147483648.0f) * 2147483648.0f);
- }
-}
-
-void ref_cmplx_mag_q15(
- q15_t * pSrc,
- q15_t * pDst,
- uint32_t numSamples)
-{
- uint32_t i;
- q31_t acc0,acc1;
- q15_t out;
-
- for(i=0;i<numSamples*2;i+=2)
- {
- acc0 = pSrc[i] * pSrc[i];
- acc1 = pSrc[i+1] * pSrc[i+1];
- out = (q15_t) (((q63_t) acc0 + acc1) >> 17);
- *pDst++ = (q15_t)(sqrtf((float)out / 32768.0f) * 32768.0f);
- }
-}
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