arm_mat_init_q31.c 1.9 KB

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  1. /* ----------------------------------------------------------------------
  2. * Project: CMSIS DSP Library
  3. * Title: arm_mat_init_q31.c
  4. * Description: Q31 matrix initialization
  5. *
  6. * $Date: 27. January 2017
  7. * $Revision: V.1.5.1
  8. *
  9. * Target Processor: Cortex-M cores
  10. * -------------------------------------------------------------------- */
  11. /*
  12. * Copyright (C) 2010-2017 ARM Limited or its affiliates. All rights reserved.
  13. *
  14. * SPDX-License-Identifier: Apache-2.0
  15. *
  16. * Licensed under the Apache License, Version 2.0 (the License); you may
  17. * not use this file except in compliance with the License.
  18. * You may obtain a copy of the License at
  19. *
  20. * www.apache.org/licenses/LICENSE-2.0
  21. *
  22. * Unless required by applicable law or agreed to in writing, software
  23. * distributed under the License is distributed on an AS IS BASIS, WITHOUT
  24. * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  25. * See the License for the specific language governing permissions and
  26. * limitations under the License.
  27. */
  28. #include "arm_math.h"
  29. /**
  30. * @ingroup groupMatrix
  31. */
  32. /**
  33. * @defgroup MatrixInit Matrix Initialization
  34. *
  35. */
  36. /**
  37. * @addtogroup MatrixInit
  38. * @{
  39. */
  40. /**
  41. * @brief Q31 matrix initialization.
  42. * @param[in,out] *S points to an instance of the floating-point matrix structure.
  43. * @param[in] nRows number of rows in the matrix.
  44. * @param[in] nColumns number of columns in the matrix.
  45. * @param[in] *pData points to the matrix data array.
  46. * @return none
  47. */
  48. void arm_mat_init_q31(
  49. arm_matrix_instance_q31 * S,
  50. uint16_t nRows,
  51. uint16_t nColumns,
  52. q31_t * pData)
  53. {
  54. /* Assign Number of Rows */
  55. S->numRows = nRows;
  56. /* Assign Number of Columns */
  57. S->numCols = nColumns;
  58. /* Assign Data pointer */
  59. S->pData = pData;
  60. }
  61. /**
  62. * @} end of MatrixInit group
  63. */