arm_mat_init_q31.c

00001 /* ----------------------------------------------------------------------    
00002 * Copyright (C) 2010-2014 ARM Limited. All rights reserved.    
00003 *    
00004 * $Date:        19. March 2015
00005 * $Revision:    V.1.4.5
00006 *    
00007 * Project:      CMSIS DSP Library    
00008 * Title:        arm_mat_init_q31.c    
00009 *    
00010 * Description:  Q31 matrix initialization.    
00011 * Target Processor: Cortex-M4/Cortex-M3/Cortex-M0
00012 *  
00013 * Redistribution and use in source and binary forms, with or without 
00014 * modification, are permitted provided that the following conditions
00015 * are met:
00016 *   - Redistributions of source code must retain the above copyright
00017 *     notice, this list of conditions and the following disclaimer.
00018 *   - Redistributions in binary form must reproduce the above copyright
00019 *     notice, this list of conditions and the following disclaimer in
00020 *     the documentation and/or other materials provided with the 
00021 *     distribution.
00022 *   - Neither the name of ARM LIMITED nor the names of its contributors
00023 *     may be used to endorse or promote products derived from this
00024 *     software without specific prior written permission.
00025 *
00026 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
00027 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
00028 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
00029 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 
00030 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
00031 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
00032 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
00033 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
00034 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
00035 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
00036 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
00037 * POSSIBILITY OF SUCH DAMAGE.   
00038 * -------------------------------------------------------------------------- */
00039 
00040 
00041 #include "arm_math.h"
00042 
00043 /**    
00044  * @ingroup groupMatrix    
00045  */
00046 
00047 /**    
00048  * @defgroup MatrixInit Matrix Initialization    
00049  *    
00050  */
00051 
00052 /**    
00053  * @addtogroup MatrixInit    
00054  * @{    
00055  */
00056 
00057   /**    
00058    * @brief  Q31 matrix initialization.    
00059    * @param[in,out] *S             points to an instance of the floating-point matrix structure.    
00060    * @param[in]     nRows          number of rows in the matrix.    
00061    * @param[in]     nColumns       number of columns in the matrix.    
00062    * @param[in]     *pData     points to the matrix data array.    
00063    * @return        none    
00064    */
00065 
00066 void arm_mat_init_q31(
00067   arm_matrix_instance_q31 * S,
00068   uint16_t nRows,
00069   uint16_t nColumns,
00070   q31_t * pData)
00071 {
00072   /* Assign Number of Rows */
00073   S->numRows = nRows;
00074 
00075   /* Assign Number of Columns */
00076   S->numCols = nColumns;
00077 
00078   /* Assign Data pointer */
00079   S->pData = pData;
00080 }
00081 
00082 /**    
00083  * @} end of MatrixInit group    
00084  */