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Diffstat (limited to 'apps/mathlib/CMSIS/DSP_Lib/Source/StatisticsFunctions/arm_min_f32.c')
-rw-r--r-- | apps/mathlib/CMSIS/DSP_Lib/Source/StatisticsFunctions/arm_min_f32.c | 175 |
1 files changed, 0 insertions, 175 deletions
diff --git a/apps/mathlib/CMSIS/DSP_Lib/Source/StatisticsFunctions/arm_min_f32.c b/apps/mathlib/CMSIS/DSP_Lib/Source/StatisticsFunctions/arm_min_f32.c deleted file mode 100644 index dc2fdf624..000000000 --- a/apps/mathlib/CMSIS/DSP_Lib/Source/StatisticsFunctions/arm_min_f32.c +++ /dev/null @@ -1,175 +0,0 @@ -/* ----------------------------------------------------------------------
-* Copyright (C) 2010 ARM Limited. All rights reserved.
-*
-* $Date: 15. February 2012
-* $Revision: V1.1.0
-*
-* Project: CMSIS DSP Library
-* Title: arm_min_f32.c
-*
-* Description: Minimum value of a floating-point vector.
-*
-* 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.
-* ---------------------------------------------------------------------------- */
-
-#include "arm_math.h"
-
-/**
- * @ingroup groupStats
- */
-
-/**
- * @defgroup Min Minimum
- *
- * Computes the minimum value of an array of data.
- * The function returns both the minimum value and its position within the array.
- * There are separate functions for floating-point, Q31, Q15, and Q7 data types.
- */
-
-/**
- * @addtogroup Min
- * @{
- */
-
-
-/**
- * @brief Minimum value of a floating-point vector.
- * @param[in] *pSrc points to the input vector
- * @param[in] blockSize length of the input vector
- * @param[out] *pResult minimum value returned here
- * @param[out] *pIndex index of minimum value returned here
- * @return none.
- *
- */
-
-void arm_min_f32(
- float32_t * pSrc,
- uint32_t blockSize,
- float32_t * pResult,
- uint32_t * pIndex)
-{
-#ifndef ARM_MATH_CM0
-
- /* Run the below code for Cortex-M4 and Cortex-M3 */
-
- float32_t minVal1, minVal2, out; /* Temporary variables to store the output value. */
- uint32_t blkCnt, outIndex, count; /* loop counter */
-
- /* Initialise the count value. */
- count = 0u;
- /* Initialise the index value to zero. */
- outIndex = 0u;
- /* Load first input value that act as reference value for comparision */
- out = *pSrc++;
-
- /* Loop unrolling */
- blkCnt = (blockSize - 1u) >> 2u;
-
- while(blkCnt > 0)
- {
- /* Initialize minVal to the next consecutive values one by one */
- minVal1 = *pSrc++;
- minVal2 = *pSrc++;
-
- /* compare for the minimum value */
- if(out > minVal1)
- {
- /* Update the minimum value and its index */
- out = minVal1;
- outIndex = count + 1u;
- }
-
- minVal1 = *pSrc++;
-
- /* compare for the minimum value */
- if(out > minVal2)
- {
- /* Update the minimum value and its index */
- out = minVal2;
- outIndex = count + 2u;
- }
-
- minVal2 = *pSrc++;
-
- /* compare for the minimum value */
- if(out > minVal1)
- {
- /* Update the minimum value and its index */
- out = minVal1;
- outIndex = count + 3u;
- }
-
- /* compare for the minimum value */
- if(out > minVal2)
- {
- /* Update the minimum value and its index */
- out = minVal2;
- outIndex = count + 4u;
- }
-
- count += 4u;
-
- blkCnt--;
- }
-
- /* if (blockSize - 1u ) is not multiple of 4 */
- blkCnt = (blockSize - 1u) % 4u;
-
-#else
-
- /* Run the below code for Cortex-M0 */
- float32_t minVal1, out; /* Temporary variables to store the output value. */
- uint32_t blkCnt, outIndex; /* loop counter */
-
- /* Initialise the index value to zero. */
- outIndex = 0u;
- /* Load first input value that act as reference value for comparision */
- out = *pSrc++;
-
- blkCnt = (blockSize - 1u);
-
-#endif // #ifndef ARM_MATH_CM0
-
- while(blkCnt > 0)
- {
- /* Initialize minVal to the next consecutive values one by one */
- minVal1 = *pSrc++;
-
- /* compare for the minimum value */
- if(out > minVal1)
- {
- /* Update the minimum value and it's index */
- out = minVal1;
- outIndex = blockSize - blkCnt;
- }
-
- blkCnt--;
-
- }
-
- /* Store the minimum value and it's index into destination pointers */
- *pResult = out;
- *pIndex = outIndex;
-}
-
-/**
- * @} end of Min group
- */
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