summaryrefslogtreecommitdiff
path: root/midi-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/StatisticsFunctions/mean.c
diff options
context:
space:
mode:
authorJanHenrik <janhenrik@janhenrik.org>2020-04-01 00:40:03 +0200
committerJanHenrik <janhenrik@janhenrik.org>2020-04-01 00:40:03 +0200
commitf7de54fc6fa6b40dfa2dfbe4c2a8ee933affa126 (patch)
tree78465e38a01011dc9f17eb73416011310532017f /midi-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/StatisticsFunctions/mean.c
parent3ec13d81e70e52246545c720abe756ccf09fb231 (diff)
downloadminikbd-f7de54fc6fa6b40dfa2dfbe4c2a8ee933affa126.tar.gz
minikbd-f7de54fc6fa6b40dfa2dfbe4c2a8ee933affa126.tar.bz2
minikbd-f7de54fc6fa6b40dfa2dfbe4c2a8ee933affa126.zip
added files
Diffstat (limited to 'midi-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/StatisticsFunctions/mean.c')
-rw-r--r--midi-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/StatisticsFunctions/mean.c61
1 files changed, 61 insertions, 0 deletions
diff --git a/midi-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/StatisticsFunctions/mean.c b/midi-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/StatisticsFunctions/mean.c
new file mode 100644
index 0000000..d4b4da4
--- /dev/null
+++ b/midi-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);
+}