armfly/Libraries/CMSIS/DSP_Lib/Source/MatrixFunctions/arm_mat_init_f32.c

/* ----------------------------------------------------------------------------    
* Copyright (C) 2010-2014 ARM Limited. All rights reserved.    
*    
* $Date:        31. July 2014
* $Revision: 	V1.4.4
*    
* Project: 	    CMSIS DSP Library    
* Title:        arm_mat_init_f32.c    
*    
* Description:	Floating-point matrix initialization.    
*    
* Target Processor: Cortex-M4/Cortex-M3/Cortex-M0
*  
* Redistribution and use in source and binary forms, with or without 
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*   - Redistributions in binary form must reproduce the above copyright
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*   - Neither the name of ARM LIMITED nor the names of its contributors
*     may be used to endorse or promote products derived from this
*     software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* -------------------------------------------------------------------------- */

#include "arm_math.h"

/**    
 * @ingroup groupMatrix    
 */

/**    
 * @defgroup MatrixInit Matrix Initialization    
 *    
 * Initializes the underlying matrix data structure.    
 * The functions set the <code>numRows</code>,    
 * <code>numCols</code>, and <code>pData</code> fields    
 * of the matrix data structure.    
 */

/**    
 * @addtogroup MatrixInit    
 * @{    
 */

/**    
   * @brief  Floating-point matrix initialization.    
   * @param[in,out] *S             points to an instance of the floating-point matrix structure.    
   * @param[in]     nRows          number of rows in the matrix.    
   * @param[in]     nColumns       number of columns in the matrix.    
   * @param[in]     *pData	   points to the matrix data array.    
   * @return        none    
   */

void arm_mat_init_f32(
  arm_matrix_instance_f32 * S,
  uint16_t nRows,
  uint16_t nColumns,
  float32_t * pData)
{
  /* Assign Number of Rows */
  S->numRows = nRows;

  /* Assign Number of Columns */
  S->numCols = nColumns;

  /* Assign Data pointer */
  S->pData = pData;
}

/**    
 * @} end of MatrixInit group    
 */