From 86608c6770cf08c138a2bdab5855072f64be09ef Mon Sep 17 00:00:00 2001
From: joshua <joshua@joshuayun.com>
Date: Sat, 30 Dec 2023 23:54:31 -0500
Subject: initial commit

---
 .../RefLibs/src/StatisticsFunctions/mean.c         | 61 ++++++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100644 Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/StatisticsFunctions/mean.c

(limited to 'Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/StatisticsFunctions/mean.c')

diff --git a/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/StatisticsFunctions/mean.c b/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/StatisticsFunctions/mean.c
new file mode 100644
index 0000000..d4b4da4
--- /dev/null
+++ b/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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