arm_mat_init_q31.c 1.8 KB

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273
  1. /* ----------------------------------------------------------------------
  2. * Project: CMSIS DSP Library
  3. * Title: arm_mat_init_q31.c
  4. * Description: Q31 matrix initialization
  5. *
  6. * $Date: 18. March 2019
  7. * $Revision: V1.6.0
  8. *
  9. * Target Processor: Cortex-M cores
  10. * -------------------------------------------------------------------- */
  11. /*
  12. * Copyright (C) 2010-2019 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. @addtogroup MatrixInit
  37. @{
  38. */
  39. /**
  40. @brief Q31 matrix initialization.
  41. @param[in,out] S points to an instance of the Q31 matrix structure
  42. @param[in] nRows number of rows in the matrix
  43. @param[in] nColumns number of columns in the matrix
  44. @param[in] pData points to the matrix data array
  45. @return none
  46. */
  47. void arm_mat_init_q31(
  48. arm_matrix_instance_q31 * S,
  49. uint16_t nRows,
  50. uint16_t nColumns,
  51. q31_t * pData)
  52. {
  53. /* Assign Number of Rows */
  54. S->numRows = nRows;
  55. /* Assign Number of Columns */
  56. S->numCols = nColumns;
  57. /* Assign Data pointer */
  58. S->pData = pData;
  59. }
  60. /**
  61. @} end of MatrixInit group
  62. */