arm_mat_init_q15.c

00001 /* ----------------------------------------------------------------------  
00002 * Copyright (C) 2010 ARM Limited. All rights reserved.  
00003 *  
00004 * $Date:        29. November 2010  
00005 * $Revision:    V1.0.3  
00006 *  
00007 * Project:      CMSIS DSP Library  
00008 * Title:        arm_mat_init_q15.c  
00009 *  
00010 * Description:  Q15 matrix initialization.  
00011 *  
00012 * Target Processor: Cortex-M4/Cortex-M3
00013 *  
00014 * Version 1.0.3 2010/11/29 
00015 *    Re-organized the CMSIS folders and updated documentation.  
00016 *   
00017 * Version 1.0.2 2010/11/11  
00018 *    Documentation updated.   
00019 *  
00020 * Version 1.0.1 2010/10/05   
00021 *    Production release and review comments incorporated.  
00022 *  
00023 * Version 1.0.0 2010/09/20   
00024 *    Production release and review comments incorporated.  
00025 *  
00026 * Version 0.0.5  2010/04/26   
00027 *    incorporated review comments and updated with latest CMSIS layer  
00028 *  
00029 * Version 0.0.3  2010/03/10   
00030 *    Initial version  
00031 * -------------------------------------------------------------------------- */ 
00032  
00033  
00034 #include "arm_math.h" 
00035  
00036 /**  
00037  * @ingroup groupMatrix  
00038  */ 
00039  
00040 /**  
00041  * @addtogroup MatrixInit  
00042  * @{  
00043  */ 
00044  
00045   /**  
00046    * @brief  Q15 matrix initialization.  
00047    * @param[in,out] *S             points to an instance of the floating-point matrix structure.  
00048    * @param[in]     nRows          number of rows in the matrix.  
00049    * @param[in]     nColumns       number of columns in the matrix.  
00050    * @param[in]     *pData     points to the matrix data array.  
00051    * @return        none  
00052    */ 
00053  
00054 void arm_mat_init_q15( 
00055   arm_matrix_instance_q15 * S, 
00056   uint16_t nRows, 
00057   uint16_t nColumns, 
00058   q15_t * pData) 
00059 { 
00060   /* Assign Number of Rows */ 
00061   S->numRows = nRows; 
00062  
00063   /* Assign Number of Columns */ 
00064   S->numCols = nColumns; 
00065  
00066   /* Assign Data pointer */ 
00067   S->pData = pData; 
00068 } 
00069  
00070 /**  
00071  * @} end of MatrixInit group  
00072  */