DSP/Source/MatrixFunctions/arm_mat_init_f32.c

/* ----------------------------------------------------------------------
 * Project:      CMSIS DSP Library
 * Title:        arm_mat_init_f32.c
 * Description:  Floating-point matrix initialization
 *
 * $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 groupMatrix
 */

/**
 * @defgroup MatrixInit Matrix Initialization
 *
 * Initializes the underlying matrix data structure.
 * The functions set the <code>numRows</code>,
 * <code>numCols</code>, and <code>pData</code> fields
 * of the matrix data structure.
 */

/**
 * @addtogroup MatrixInit
 * @{
 */

/**
   * @brief  Floating-point matrix initialization.
   * @param[in,out] *S             points to an instance of the floating-point matrix structure.
   * @param[in]     nRows          number of rows in the matrix.
   * @param[in]     nColumns       number of columns in the matrix.
   * @param[in]     *pData	   points to the matrix data array.
   * @return        none
   */

void arm_mat_init_f32(
  arm_matrix_instance_f32 * S,
  uint16_t nRows,
  uint16_t nColumns,
  float32_t * pData)
{
  /* Assign Number of Rows */
  S->numRows = nRows;

  /* Assign Number of Columns */
  S->numCols = nColumns;

  /* Assign Data pointer */
  S->pData = pData;
}

/**
 * @} end of MatrixInit group
 */