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 */
47
arm_mat_init_q15(arm_matrix_instance_q15 * S,uint16_t nRows,uint16_t nColumns,q15_t * pData)48 ARM_DSP_ATTRIBUTE void arm_mat_init_q15(
49 arm_matrix_instance_q15 * S,
50 uint16_t nRows,
51 uint16_t nColumns,
52 q15_t * pData)
53 {
54 /* Assign Number of Rows */
55 S->numRows = nRows;
56
57 /* Assign Number of Columns */
58 S->numCols = nColumns;
59
60 /* Assign Data pointer */
61 S->pData = pData;
62 }
63
64 /**
65 @} end of MatrixInit group
66 */
67
