lib/main/CMSIS/DSP/Source/MatrixFunctions/arm_mat_init_q31.c

   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  */