arm_mat_init_f32.c

00001 /* ----------------------------------------------------------------------
00002  * Project:      CMSIS DSP Library
00003  * Title:        arm_mat_init_f32.c
00004  * Description:  Floating-point matrix initialization
00005  *
00006  * $Date:        27. January 2017
00007  * $Revision:    V.1.5.1
00008  *
00009  * Target Processor: Cortex-M cores
00010  * -------------------------------------------------------------------- */
00011 /*
00012  * Copyright (C) 2010-2017 ARM Limited or its affiliates. All rights reserved.
00013  *
00014  * SPDX-License-Identifier: Apache-2.0
00015  *
00016  * Licensed under the Apache License, Version 2.0 (the License); you may
00017  * not use this file except in compliance with the License.
00018  * You may obtain a copy of the License at
00019  *
00020  * www.apache.org/licenses/LICENSE-2.0
00021  *
00022  * Unless required by applicable law or agreed to in writing, software
00023  * distributed under the License is distributed on an AS IS BASIS, WITHOUT
00024  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00025  * See the License for the specific language governing permissions and
00026  * limitations under the License.
00027  */
00028 
00029 #include "arm_math.h"
00030 
00031 /**
00032  * @ingroup groupMatrix
00033  */
00034 
00035 /**
00036  * @defgroup MatrixInit Matrix Initialization
00037  *
00038  * Initializes the underlying matrix data structure.
00039  * The functions set the <code>numRows</code>,
00040  * <code>numCols</code>, and <code>pData</code> fields
00041  * of the matrix data structure.
00042  */
00043 
00044 /**
00045  * @addtogroup MatrixInit
00046  * @{
00047  */
00048 
00049 /**
00050    * @brief  Floating-point matrix initialization.
00051    * @param[in,out] *S             points to an instance of the floating-point matrix structure.
00052    * @param[in]     nRows          number of rows in the matrix.
00053    * @param[in]     nColumns       number of columns in the matrix.
00054    * @param[in]     *pData     points to the matrix data array.
00055    * @return        none
00056    */
00057 
00058 void arm_mat_init_f32(
00059   arm_matrix_instance_f32 * S,
00060   uint16_t nRows,
00061   uint16_t nColumns,
00062   float32_t * pData)
00063 {
00064   /* Assign Number of Rows */
00065   S->numRows = nRows;
00066 
00067   /* Assign Number of Columns */
00068   S->numCols = nColumns;
00069 
00070   /* Assign Data pointer */
00071   S->pData = pData;
00072 }
00073 
00074 /**
00075  * @} end of MatrixInit group
00076  */
00077