1  /* ----------------------------------------------------------------------
 2   * Project:      CMSIS DSP Library
 3   * Title:        arm_mat_init_q15.c
 4   * Description:  Q15 matrix initialization
 5   *
 6   * $Date:        23 April 2021
 7   * $Revision:    V1.9.0
 8   *
 9   * Target Processor: Cortex-M and Cortex-A cores
10   * -------------------------------------------------------------------- */
11  /*
12   * Copyright (C) 2010-2021 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 "dsp/matrix_functions.h"
30  
31  /**
32    @ingroup groupMatrix
33   */
34  
35  /**
36    @addtogroup MatrixInit
37    @{
38   */
39  
40  /**
41    @brief         Q15 matrix initialization.
42    @param[in,out] S         points to an instance of the floating-point matrix structure
43    @param[in]     nRows     number of rows in the matrix
44    @param[in]     nColumns  number of columns in the matrix
45    @param[in]     pData     points to the matrix data array
46    @return        none
47   */
48  
49  void arm_mat_init_q15(
50    arm_matrix_instance_q15 * S,
51    uint16_t nRows,
52    uint16_t nColumns,
53    q15_t * pData)
54  {
55    /* Assign Number of Rows */
56    S->numRows = nRows;
57  
58    /* Assign Number of Columns */
59    S->numCols = nColumns;
60  
61    /* Assign Data pointer */
62    S->pData = pData;
63  }
64  
65  /**
66    @} end of MatrixInit group
67   */