summaryrefslogtreecommitdiff
path: root/Blink/Drivers/CMSIS/DSP/Source/StatisticsFunctions/arm_power_f32.c
diff options
context:
space:
mode:
authorjaseg <git-bigdata-wsl-arch@jaseg.de>2020-05-03 19:53:02 +0200
committerjaseg <git-bigdata-wsl-arch@jaseg.de>2020-05-03 19:53:02 +0200
commit2628932a40d769d8d0180ba6fed1e7b9b2718982 (patch)
treeea485897653003d01cd16e2b506f69363928fafa /Blink/Drivers/CMSIS/DSP/Source/StatisticsFunctions/arm_power_f32.c
parent972da3c0fd449dd6153edaf3c56e0c50d16b726b (diff)
downloadminikbd-2628932a40d769d8d0180ba6fed1e7b9b2718982.tar.gz
minikbd-2628932a40d769d8d0180ba6fed1e7b9b2718982.tar.bz2
minikbd-2628932a40d769d8d0180ba6fed1e7b9b2718982.zip
minkbd: repo restructure
Diffstat (limited to 'Blink/Drivers/CMSIS/DSP/Source/StatisticsFunctions/arm_power_f32.c')
-rw-r--r--Blink/Drivers/CMSIS/DSP/Source/StatisticsFunctions/arm_power_f32.c129
1 files changed, 0 insertions, 129 deletions
diff --git a/Blink/Drivers/CMSIS/DSP/Source/StatisticsFunctions/arm_power_f32.c b/Blink/Drivers/CMSIS/DSP/Source/StatisticsFunctions/arm_power_f32.c
deleted file mode 100644
index bfe4dd3..0000000
--- a/Blink/Drivers/CMSIS/DSP/Source/StatisticsFunctions/arm_power_f32.c
+++ /dev/null
@@ -1,129 +0,0 @@
-/* ----------------------------------------------------------------------
- * Project: CMSIS DSP Library
- * Title: arm_power_f32.c
- * Description: Sum of the squares of the elements of a floating-point vector
- *
- * $Date: 27. January 2017
- * $Revision: V.1.5.1
- *
- * Target Processor: Cortex-M cores
- * -------------------------------------------------------------------- */
-/*
- * Copyright (C) 2010-2017 ARM Limited or its affiliates. All rights reserved.
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * Licensed under the Apache License, Version 2.0 (the License); you may
- * not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an AS IS BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "arm_math.h"
-
-/**
- * @ingroup groupStats
- */
-
-/**
- * @defgroup power Power
- *
- * Calculates the sum of the squares of the elements in the input vector.
- * The underlying algorithm is used:
- *
- * <pre>
- * Result = pSrc[0] * pSrc[0] + pSrc[1] * pSrc[1] + pSrc[2] * pSrc[2] + ... + pSrc[blockSize-1] * pSrc[blockSize-1];
- * </pre>
- *
- * There are separate functions for floating point, Q31, Q15, and Q7 data types.
- */
-
-/**
- * @addtogroup power
- * @{
- */
-
-
-/**
- * @brief Sum of the squares of the elements of a floating-point vector.
- * @param[in] *pSrc points to the input vector
- * @param[in] blockSize length of the input vector
- * @param[out] *pResult sum of the squares value returned here
- * @return none.
- *
- */
-
-
-void arm_power_f32(
- float32_t * pSrc,
- uint32_t blockSize,
- float32_t * pResult)
-{
- float32_t sum = 0.0f; /* accumulator */
- float32_t in; /* Temporary variable to store input value */
- uint32_t blkCnt; /* loop counter */
-
-#if defined (ARM_MATH_DSP)
- /* Run the below code for Cortex-M4 and Cortex-M3 */
-
- /*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[0] * A[0] + A[1] * A[1] + A[2] * A[2] + ... + A[blockSize-1] * A[blockSize-1] */
- /* Compute Power and then store the result in a temporary variable, sum. */
- in = *pSrc++;
- sum += in * in;
- in = *pSrc++;
- sum += in * in;
- in = *pSrc++;
- sum += in * in;
- in = *pSrc++;
- sum += in * in;
-
- /* 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 */
-
- /* Loop over blockSize number of values */
- blkCnt = blockSize;
-
-#endif /* #if defined (ARM_MATH_DSP) */
-
-
- while (blkCnt > 0U)
- {
- /* C = A[0] * A[0] + A[1] * A[1] + A[2] * A[2] + ... + A[blockSize-1] * A[blockSize-1] */
- /* compute power and then store the result in a temporary variable, sum. */
- in = *pSrc++;
- sum += in * in;
-
- /* Decrement the loop counter */
- blkCnt--;
- }
-
- /* Store the result to the destination */
- *pResult = sum;
-}
-
-/**
- * @} end of power group
- */