1 files changed, 0 insertions, 145 deletions
diff --git a/src/modules/mathlib/CMSIS/DSP_Lib/Source/BasicMathFunctions/arm_sub_f32.c b/src/modules/mathlib/CMSIS/DSP_Lib/Source/BasicMathFunctions/arm_sub_f32.c
deleted file mode 100644
index 4a660db49..000000000
--- a/src/modules/mathlib/CMSIS/DSP_Lib/Source/BasicMathFunctions/arm_sub_f32.c
+++ /dev/null
@@ -1,145 +0,0 @@
-/* ----------------------------------------------------------------------    
-* Copyright (C) 2010 ARM Limited. All rights reserved.    
-*    
-* $Date:        15. February 2012  
-* $Revision: 	V1.1.0  
-*    
-* Project: 	    CMSIS DSP Library    
-* Title:		arm_sub_f32.c    
-*    
-* Description:	Floating-point vector subtraction.    
-*    
-* Target Processor: Cortex-M4/Cortex-M3/Cortex-M0
-*  
-* Version 1.1.0 2012/02/15 
-*    Updated with more optimizations, bug fixes and minor API changes.  
-*   
-* Version 1.0.10 2011/7/15  
-*    Big Endian support added and Merged M0 and M3/M4 Source code.   
-*    
-* Version 1.0.3 2010/11/29   
-*    Re-organized the CMSIS folders and updated documentation.    
-*     
-* Version 1.0.2 2010/11/11    
-*    Documentation updated.     
-*    
-* Version 1.0.1 2010/10/05     
-*    Production release and review comments incorporated.    
-*    
-* Version 1.0.0 2010/09/20     
-*    Production release and review comments incorporated.    
-*    
-* Version 0.0.7  2010/06/10     
-*    Misra-C changes done    
-* ---------------------------------------------------------------------------- */
-
-#include "arm_math.h"
-
-/**        
- * @ingroup groupMath        
- */
-
-/**        
- * @defgroup BasicSub Vector Subtraction        
- *        
- * Element-by-element subtraction of two vectors.        
- *        
- * <pre>        
- *     pDst[n] = pSrcA[n] - pSrcB[n],   0 <= n < blockSize.        
- * </pre>        
- *        
- * There are separate functions for floating-point, Q7, Q15, and Q31 data types.        
- */
-
-/**        
- * @addtogroup BasicSub        
- * @{        
- */
-
-
-/**        
- * @brief Floating-point vector subtraction.        
- * @param[in]       *pSrcA points to the first input vector        
- * @param[in]       *pSrcB points to the second input vector        
- * @param[out]      *pDst points to the output vector        
- * @param[in]       blockSize number of samples in each vector        
- * @return none.        
- */
-
-void arm_sub_f32(
-  float32_t * pSrcA,
-  float32_t * pSrcB,
-  float32_t * pDst,
-  uint32_t blockSize)
-{
-  uint32_t blkCnt;                               /* loop counter */
-
-#ifndef ARM_MATH_CM0
-
-/* Run the below code for Cortex-M4 and Cortex-M3 */
-  float32_t inA1, inA2, inA3, inA4;              /* temporary variables */
-  float32_t inB1, inB2, inB3, inB4;              /* temporary variables */
-
-  /*loop Unrolling */
-  blkCnt = blockSize >> 2u;
-
-  /* First part of the processing with loop unrolling.  Compute 4 outputs at a time.        
-   ** a second loop below computes the remaining 1 to 3 samples. */
-  while(blkCnt > 0u)
-  {
-    /* C = A - B */
-    /* Subtract and then store the results in the destination buffer. */
-    /* Read 4 input samples from sourceA and sourceB */
-    inA1 = *pSrcA;
-    inB1 = *pSrcB;
-    inA2 = *(pSrcA + 1);
-    inB2 = *(pSrcB + 1);
-    inA3 = *(pSrcA + 2);
-    inB3 = *(pSrcB + 2);
-    inA4 = *(pSrcA + 3);
-    inB4 = *(pSrcB + 3);
-
-    /* dst = srcA - srcB */
-    /* subtract and store the result */
-    *pDst = inA1 - inB1;
-    *(pDst + 1) = inA2 - inB2;
-    *(pDst + 2) = inA3 - inB3;
-    *(pDst + 3) = inA4 - inB4;
-
-
-    /* Update pointers to process next sampels */
-    pSrcA += 4u;
-    pSrcB += 4u;
-    pDst += 4u;
-
-    /* Decrement the loop counter */
-    blkCnt--;
-  }
-
-  /* If the blockSize is not a multiple of 4, compute any remaining output samples here.        
-   ** No loop unrolling is used. */
-  blkCnt = blockSize % 0x4u;
-
-#else
-
-  /* Run the below code for Cortex-M0 */
-
-  /* Initialize blkCnt with number of samples */
-  blkCnt = blockSize;
-
-#endif /* #ifndef ARM_MATH_CM0 */
-
-  while(blkCnt > 0u)
-  {
-    /* C = A - B */
-    /* Subtract and then store the results in the destination buffer. */
-    *pDst++ = (*pSrcA++) - (*pSrcB++);
-
-    /* Decrement the loop counter */
-    blkCnt--;
-  }
-}
-
-/**        
- * @} end of BasicSub group        
- */