/* ----------------------------------------------------------------------
 * Project:      CMSIS DSP Library
 * Title:        arm_mult_f64.c
 * Description:  Floating-point vector multiplication
 *
 * $Date:        13 September 2021
 * $Revision:    V1.10.0
 *
 * Target Processor: Cortex-M and Cortex-A cores
 * -------------------------------------------------------------------- */
/*
 * Copyright (C) 2010-2021 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 "dsp/basic_math_functions.h"

/**
  @ingroup groupMath
 */

/**
  @addtogroup BasicMult
  @{
 */

/**
  @brief         Floating-point vector multiplication.
  @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_mult_f64(
  const float64_t * pSrcA,
  const float64_t * pSrcB,
        float64_t * pDst,
        uint32_t blockSize)
{
  uint32_t blkCnt;                               /* Loop counter */

  /* Initialize blkCnt with number of samples */
  blkCnt = blockSize;

  while (blkCnt > 0U)
  {
    /* C = A * B */

    /* Multiply input and store result in destination buffer. */
    *pDst++ = (*pSrcA++) * (*pSrcB++);

    /* Decrement loop counter */
    blkCnt--;
  }

}

/**
  @} end of BasicMult group
 */