arm_svm_linear_init_f16.c 2.5 KB

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  1. /* ----------------------------------------------------------------------
  2. * Project: CMSIS DSP Library
  3. * Title: arm_svm_linear_init_f16.c
  4. * Description: SVM Linear Instance Initialization
  5. *
  6. * $Date: 23 April 2021
  7. * $Revision: V1.9.0
  8. *
  9. * Target Processor: Cortex-M and Cortex-A cores
  10. * -------------------------------------------------------------------- */
  11. /*
  12. * Copyright (C) 2010-2021 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 "dsp/svm_functions_f16.h"
  29. #if defined(ARM_FLOAT16_SUPPORTED)
  30. #include <limits.h>
  31. #include <math.h>
  32. /**
  33. * @defgroup groupSVM SVM Functions
  34. *
  35. */
  36. /**
  37. @ingroup groupSVM
  38. */
  39. /**
  40. @defgroup linearsvm Linear SVM
  41. Linear SVM classifier
  42. */
  43. /**
  44. * @addtogroup linearsvm
  45. * @{
  46. */
  47. /**
  48. * @brief SVM linear instance init function
  49. *
  50. * Classes are integer used as output of the function (instead of having -1,1
  51. * as class values).
  52. *
  53. * @param[in] S Parameters for the SVM function
  54. * @param[in] nbOfSupportVectors Number of support vectors
  55. * @param[in] vectorDimension Dimension of vector space
  56. * @param[in] intercept Intercept
  57. * @param[in] dualCoefficients Array of dual coefficients
  58. * @param[in] supportVectors Array of support vectors
  59. * @param[in] classes Array of 2 classes ID
  60. * @return none.
  61. *
  62. */
  63. void arm_svm_linear_init_f16(arm_svm_linear_instance_f16 *S,
  64. uint32_t nbOfSupportVectors,
  65. uint32_t vectorDimension,
  66. float16_t intercept,
  67. const float16_t *dualCoefficients,
  68. const float16_t *supportVectors,
  69. const int32_t *classes)
  70. {
  71. S->nbOfSupportVectors = nbOfSupportVectors;
  72. S->vectorDimension = vectorDimension;
  73. S->intercept = intercept;
  74. S->dualCoefficients = dualCoefficients;
  75. S->supportVectors = supportVectors;
  76. S->classes = classes;
  77. }
  78. /**
  79. * @} end of linearsvm group
  80. */
  81. #endif /* #if defined(ARM_FLOAT16_SUPPORTED) */