tmk_core/tool/mbed/mbed-sdk/libraries/dsp/cmsis_dsp/MatrixFunctions/arm_mat_init_q15.c

   1 /* ----------------------------------------------------------------------
   2 * Copyright (C) 2010-2013 ARM Limited. All rights reserved.
   3 *
   4 * $Date:        17. January 2013
   5 * $Revision:    V1.4.1
   6 *
   7 * Project:          CMSIS DSP Library
   8 * Title:        arm_mat_init_q15.c
   9 *
  10 * Description:  Q15 matrix initialization.
  11 *
  12 * Target Processor: Cortex-M4/Cortex-M3/Cortex-M0
  13 *
  14 * Redistribution and use in source and binary forms, with or without
  15 * modification, are permitted provided that the following conditions
  16 * are met:
  17 *   - Redistributions of source code must retain the above copyright
  18 *     notice, this list of conditions and the following disclaimer.
  19 *   - Redistributions in binary form must reproduce the above copyright
  20 *     notice, this list of conditions and the following disclaimer in
  21 *     the documentation and/or other materials provided with the
  22 *     distribution.
  23 *   - Neither the name of ARM LIMITED nor the names of its contributors
  24 *     may be used to endorse or promote products derived from this
  25 *     software without specific prior written permission.
  26 *
  27 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  28 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  29 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
  30 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
  31 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
  32 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
  33 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  34 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  35 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  36 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  37 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  38 * POSSIBILITY OF SUCH DAMAGE.
  39 * -------------------------------------------------------------------------- */
  40
  41
  42 #include "arm_math.h"
  43
  44 /**
  45  * @ingroup groupMatrix
  46  */
  47
  48 /**
  49  * @addtogroup MatrixInit
  50  * @{
  51  */
  52
  53   /**
  54    * @brief  Q15 matrix initialization.
  55    * @param[in,out] *S             points to an instance of the floating-point matrix structure.
  56    * @param[in]     nRows          number of rows in the matrix.
  57    * @param[in]     nColumns       number of columns in the matrix.
  58    * @param[in]     *pData         points to the matrix data array.
  59    * @return        none
  60    */
  61
  62 void arm_mat_init_q15(
  63   arm_matrix_instance_q15 * S,
  64   uint16_t nRows,
  65   uint16_t nColumns,
  66   q15_t * pData)
  67 {
  68   /* Assign Number of Rows */
  69   S->numRows = nRows;
  70
  71   /* Assign Number of Columns */
  72   S->numCols = nColumns;
  73
  74   /* Assign Data pointer */
  75   S->pData = pData;
  76 }
  77
  78 /**
  79  * @} end of MatrixInit group
  80  */