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author | JanHenrik <janhenrik@janhenrik.org> | 2020-04-01 00:40:03 +0200 |
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committer | JanHenrik <janhenrik@janhenrik.org> | 2020-04-01 00:40:03 +0200 |
commit | f7de54fc6fa6b40dfa2dfbe4c2a8ee933affa126 (patch) | |
tree | 78465e38a01011dc9f17eb73416011310532017f /hid-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/StatisticsFunctions/mean.c | |
parent | 3ec13d81e70e52246545c720abe756ccf09fb231 (diff) | |
download | minikbd-f7de54fc6fa6b40dfa2dfbe4c2a8ee933affa126.tar.gz minikbd-f7de54fc6fa6b40dfa2dfbe4c2a8ee933affa126.tar.bz2 minikbd-f7de54fc6fa6b40dfa2dfbe4c2a8ee933affa126.zip |
added files
Diffstat (limited to 'hid-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/StatisticsFunctions/mean.c')
-rw-r--r-- | hid-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/StatisticsFunctions/mean.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/hid-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/StatisticsFunctions/mean.c b/hid-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/StatisticsFunctions/mean.c new file mode 100644 index 0000000..d4b4da4 --- /dev/null +++ b/hid-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/StatisticsFunctions/mean.c @@ -0,0 +1,61 @@ +#include "ref.h"
+
+void ref_mean_f32(
+ float32_t * pSrc,
+ uint32_t blockSize,
+ float32_t * pResult)
+{
+ uint32_t i;
+ float32_t sum=0;
+
+ for(i=0;i<blockSize;i++)
+ {
+ sum += pSrc[i];
+ }
+ *pResult = sum / (float32_t)blockSize;
+}
+
+void ref_mean_q31(
+ q31_t * pSrc,
+ uint32_t blockSize,
+ q31_t * pResult)
+{
+ uint32_t i;
+ q63_t sum=0;
+
+ for(i=0;i<blockSize;i++)
+ {
+ sum += pSrc[i];
+ }
+ *pResult = (q31_t) (sum / (int32_t) blockSize);
+}
+
+void ref_mean_q15(
+ q15_t * pSrc,
+ uint32_t blockSize,
+ q15_t * pResult)
+{
+ uint32_t i;
+ q31_t sum=0;
+
+ for(i=0;i<blockSize;i++)
+ {
+ sum += pSrc[i];
+ }
+ *pResult = (q15_t) (sum / (int32_t) blockSize);
+}
+
+void ref_mean_q7(
+ q7_t * pSrc,
+ uint32_t blockSize,
+ q7_t * pResult)
+{
+ uint32_t i;
+ q31_t sum=0;
+
+ for(i=0;i<blockSize;i++)
+ {
+ sum += pSrc[i];
+ }
+ *pResult = (q7_t) (sum / (int32_t) blockSize);
+}
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