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  1. /* ----------------------------------------------------------------------
  2.  * Project:      CMSIS DSP Library
  3.  * Title:        arm_mat_init_f32.c
  4.  * Description:  Floating-point matrix initialization
  5.  *
  6.  * $Date:        27. January 2017
  7.  * $Revision:    V.1.5.1
  8.  *
  9.  * Target Processor: Cortex-M cores
  10.  * -------------------------------------------------------------------- */
  11. /*
  12.  * Copyright (C) 2010-2017 ARM Limited or its affiliates. All rights reserved.
  13.  *
  14.  * SPDX-License-Identifier: Apache-2.0
  15.  *
  16.  * Licensed under the Apache License, Version 2.0 (the License); you may
  17.  * not use this file except in compliance with the License.
  18.  * You may obtain a copy of the License at
  19.  *
  20.  * www.apache.org/licenses/LICENSE-2.0
  21.  *
  22.  * Unless required by applicable law or agreed to in writing, software
  23.  * distributed under the License is distributed on an AS IS BASIS, WITHOUT
  24.  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  25.  * See the License for the specific language governing permissions and
  26.  * limitations under the License.
  27.  */
  28.  
  29. #include "arm_math.h"
  30.  
  31. /**
  32.  * @ingroup groupMatrix
  33.  */
  34.  
  35. /**
  36.  * @defgroup MatrixInit Matrix Initialization
  37.  *
  38.  * Initializes the underlying matrix data structure.
  39.  * The functions set the <code>numRows</code>,
  40.  * <code>numCols</code>, and <code>pData</code> fields
  41.  * of the matrix data structure.
  42.  */
  43.  
  44. /**
  45.  * @addtogroup MatrixInit
  46.  * @{
  47.  */
  48.  
  49. /**
  50.    * @brief  Floating-point matrix initialization.
  51.    * @param[in,out] *S             points to an instance of the floating-point matrix structure.
  52.    * @param[in]     nRows          number of rows in the matrix.
  53.    * @param[in]     nColumns       number of columns in the matrix.
  54.    * @param[in]     *pData         points to the matrix data array.
  55.    * @return        none
  56.    */
  57.  
  58. void arm_mat_init_f32(
  59.   arm_matrix_instance_f32 * S,
  60.   uint16_t nRows,
  61.   uint16_t nColumns,
  62.   float32_t * pData)
  63. {
  64.   /* Assign Number of Rows */
  65.   S->numRows = nRows;
  66.  
  67.   /* Assign Number of Columns */
  68.   S->numCols = nColumns;
  69.  
  70.   /* Assign Data pointer */
  71.   S->pData = pData;
  72. }
  73.  
  74. /**
  75.  * @} end of MatrixInit group
  76.  */
  77.