From 94f94260ace13688285fc8c62687079b26c18854 Mon Sep 17 00:00:00 2001
From: jaseg <git@jaseg.de>
Date: Sun, 20 Dec 2020 15:18:02 +0100
Subject: Submodule-cache WIP

---
 .../RefLibs/src/StatisticsFunctions/std.c          | 74 ----------------------
 1 file changed, 74 deletions(-)
 delete mode 100644 fw/cdc-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/StatisticsFunctions/std.c

(limited to 'fw/cdc-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/StatisticsFunctions/std.c')

diff --git a/fw/cdc-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/StatisticsFunctions/std.c b/fw/cdc-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/StatisticsFunctions/std.c
deleted file mode 100644
index c0c1ba3..0000000
--- a/fw/cdc-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/StatisticsFunctions/std.c
+++ /dev/null
@@ -1,74 +0,0 @@
-#include "ref.h"
-
-void ref_std_f32(
-  float32_t * pSrc,
-  uint32_t blockSize,
-  float32_t * pResult)
-{
-	uint32_t i;
-	float32_t sum=0, sumsq=0;
-	
-	if (blockSize == 1)
-	{
-		*pResult = 0;
-		return;
-	}
-	
-	for(i=0;i<blockSize;i++)
-	{
-			sum += pSrc[i];
-			sumsq += pSrc[i] * pSrc[i];
-	}
-	*pResult = sqrtf((sumsq - sum * sum / (float32_t)blockSize) / ((float32_t)blockSize - 1));
-}
-
-void ref_std_q31(
-  q31_t * pSrc,
-  uint32_t blockSize,
-  q31_t * pResult)
-{
-	uint32_t i;
-	q63_t sum=0, sumsq=0;
-	q31_t in;
-	
-	if (blockSize == 1)
-	{
-		*pResult = 0;
-		return;
-	}
-	
-	for(i=0;i<blockSize;i++)
-	{
-			in = pSrc[i] >> 8;
-			sum += in;
-			sumsq += (q63_t)in * in;
-	}
-	sumsq /= (q63_t)(blockSize - 1);
-	sum = sum * sum / (q63_t)(blockSize * (blockSize - 1));
-	*pResult = (q31_t)(sqrtf((float)( (sumsq - sum) >> 15) / 2147483648.0f ) * 2147483648.0f);
-}
-
-void ref_std_q15(
-  q15_t * pSrc,
-  uint32_t blockSize,
-  q15_t * pResult)
-{
-	uint32_t i;
-	q31_t sum=0;
-	q63_t sumsq=0;
-	
-	if (blockSize == 1)
-	{
-		*pResult = 0;
-		return;
-	}
-	
-	for(i=0;i<blockSize;i++)
-	{
-			sum += pSrc[i];
-			sumsq += (q63_t)pSrc[i] * pSrc[i];
-	}
-	sumsq /= (q63_t)(blockSize - 1);
-	sum = (q31_t)((q63_t)sum * sum / (q63_t)(blockSize * (blockSize - 1)));
-	*pResult = (q15_t)(sqrtf((float)ref_sat_q15( (sumsq - sum) >> 15) / 32768.0f ) * 32768.0f);
-}
-- 
cgit