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  1. /* ----------------------------------------------------------------------    
  2. * Copyright (C) 2010-2014 ARM Limited. All rights reserved.    
  3. *    
  4. * $Date:        19. March 2015
  5. * $Revision:    V.1.4.5
  6. *    
  7. * Project:          CMSIS DSP Library    
  8. * Title:        arm_mat_init_q31.c    
  9. *    
  10. * Description:  Q31 matrix initialization.    
  11. * Target Processor: Cortex-M4/Cortex-M3/Cortex-M0
  12. *  
  13. * Redistribution and use in source and binary forms, with or without
  14. * modification, are permitted provided that the following conditions
  15. * are met:
  16. *   - Redistributions of source code must retain the above copyright
  17. *     notice, this list of conditions and the following disclaimer.
  18. *   - Redistributions in binary form must reproduce the above copyright
  19. *     notice, this list of conditions and the following disclaimer in
  20. *     the documentation and/or other materials provided with the
  21. *     distribution.
  22. *   - Neither the name of ARM LIMITED nor the names of its contributors
  23. *     may be used to endorse or promote products derived from this
  24. *     software without specific prior written permission.
  25. *
  26. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  27. * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  28. * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
  29. * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
  30. * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
  31. * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
  32. * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  33. * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  34. * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  35. * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  36. * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  37. * POSSIBILITY OF SUCH DAMAGE.  
  38. * -------------------------------------------------------------------------- */
  39.  
  40.  
  41. #include "arm_math.h"
  42.  
  43. /**    
  44.  * @ingroup groupMatrix    
  45.  */
  46.  
  47. /**    
  48.  * @defgroup MatrixInit Matrix Initialization    
  49.  *    
  50.  */
  51.  
  52. /**    
  53.  * @addtogroup MatrixInit    
  54.  * @{    
  55.  */
  56.  
  57.   /**    
  58.    * @brief  Q31 matrix initialization.    
  59.    * @param[in,out] *S             points to an instance of the floating-point matrix structure.    
  60.    * @param[in]     nRows          number of rows in the matrix.    
  61.    * @param[in]     nColumns       number of columns in the matrix.    
  62.    * @param[in]     *pData         points to the matrix data array.    
  63.    * @return        none    
  64.    */
  65.  
  66. void arm_mat_init_q31(
  67.   arm_matrix_instance_q31 * S,
  68.   uint16_t nRows,
  69.   uint16_t nColumns,
  70.   q31_t * pData)
  71. {
  72.   /* Assign Number of Rows */
  73.   S->numRows = nRows;
  74.  
  75.   /* Assign Number of Columns */
  76.   S->numCols = nColumns;
  77.  
  78.   /* Assign Data pointer */
  79.   S->pData = pData;
  80. }
  81.  
  82. /**    
  83.  * @} end of MatrixInit group    
  84.  */
  85.