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  1. /* ----------------------------------------------------------------------
  2.  * Project:      CMSIS DSP Library
  3.  * Title:        arm_mat_init_q31.c
  4.  * Description:  Q31 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.  */
  39.  
  40. /**
  41.  * @addtogroup MatrixInit
  42.  * @{
  43.  */
  44.  
  45.   /**
  46.    * @brief  Q31 matrix initialization.
  47.    * @param[in,out] *S             points to an instance of the floating-point matrix structure.
  48.    * @param[in]     nRows          number of rows in the matrix.
  49.    * @param[in]     nColumns       number of columns in the matrix.
  50.    * @param[in]     *pData         points to the matrix data array.
  51.    * @return        none
  52.    */
  53.  
  54. void arm_mat_init_q31(
  55.   arm_matrix_instance_q31 * S,
  56.   uint16_t nRows,
  57.   uint16_t nColumns,
  58.   q31_t * pData)
  59. {
  60.   /* Assign Number of Rows */
  61.   S->numRows = nRows;
  62.  
  63.   /* Assign Number of Columns */
  64.   S->numCols = nColumns;
  65.  
  66.   /* Assign Data pointer */
  67.   S->pData = pData;
  68. }
  69.  
  70. /**
  71.  * @} end of MatrixInit group
  72.  */
  73.