| 提交 | 用户 | age | ||
| 8b51c7 | 1 | /* ---------------------------------------------------------------------- |
| Q | 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 | */ | |
