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| 2 | mjames | 1 | /* ---------------------------------------------------------------------- |
| 2 | * Project: CMSIS DSP Library |
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| 3 | * Title: arm_mat_init_f32.c |
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| 4 | * Description: Floating-point matrix initialization |
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| 5 | * |
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| 6 | * $Date: 27. January 2017 |
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| 7 | * $Revision: V.1.5.1 |
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| 8 | * |
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| 9 | * Target Processor: Cortex-M cores |
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| 10 | * -------------------------------------------------------------------- */ |
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| 11 | /* |
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| 12 | * Copyright (C) 2010-2017 ARM Limited or its affiliates. All rights reserved. |
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| 13 | * |
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| 14 | * SPDX-License-Identifier: Apache-2.0 |
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| 15 | * |
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| 16 | * Licensed under the Apache License, Version 2.0 (the License); you may |
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| 17 | * not use this file except in compliance with the License. |
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| 18 | * You may obtain a copy of the License at |
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| 19 | * |
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| 20 | * www.apache.org/licenses/LICENSE-2.0 |
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| 21 | * |
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| 22 | * Unless required by applicable law or agreed to in writing, software |
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| 23 | * distributed under the License is distributed on an AS IS BASIS, WITHOUT |
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| 24 | * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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| 25 | * See the License for the specific language governing permissions and |
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| 26 | * limitations under the License. |
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| 27 | */ |
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| 28 | |||
| 29 | #include "arm_math.h" |
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| 30 | |||
| 31 | /** |
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| 32 | * @ingroup groupMatrix |
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| 33 | */ |
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| 34 | |||
| 35 | /** |
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| 36 | * @defgroup MatrixInit Matrix Initialization |
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| 37 | * |
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| 38 | * Initializes the underlying matrix data structure. |
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| 39 | * The functions set the <code>numRows</code>, |
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| 40 | * <code>numCols</code>, and <code>pData</code> fields |
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| 41 | * of the matrix data structure. |
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| 42 | */ |
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| 43 | |||
| 44 | /** |
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| 45 | * @addtogroup MatrixInit |
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| 46 | * @{ |
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| 47 | */ |
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| 48 | |||
| 49 | /** |
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| 50 | * @brief Floating-point matrix initialization. |
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| 51 | * @param[in,out] *S points to an instance of the floating-point matrix structure. |
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| 52 | * @param[in] nRows number of rows in the matrix. |
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| 53 | * @param[in] nColumns number of columns in the matrix. |
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| 54 | * @param[in] *pData points to the matrix data array. |
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| 55 | * @return none |
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| 56 | */ |
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| 57 | |||
| 58 | void arm_mat_init_f32( |
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| 59 | arm_matrix_instance_f32 * S, |
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| 60 | uint16_t nRows, |
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| 61 | uint16_t nColumns, |
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| 62 | float32_t * pData) |
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| 63 | { |
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| 64 | /* Assign Number of Rows */ |
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| 65 | S->numRows = nRows; |
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| 66 | |||
| 67 | /* Assign Number of Columns */ |
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| 68 | S->numCols = nColumns; |
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| 69 | |||
| 70 | /* Assign Data pointer */ |
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| 71 | S->pData = pData; |
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| 72 | } |
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| 73 | |||
| 74 | /** |
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| 75 | * @} end of MatrixInit group |
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| 76 | */ |