1  /* ----------------------------------------------------------------------
 2   * Project:      CMSIS DSP Library
 3   * Title:        arm_svm_linear_init_f32.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  
29  #include "dsp/svm_functions.h"
30  #include <limits.h>
31  #include <math.h>
32  
33  /**
34   * @defgroup groupSVM SVM Functions
35   *
36   */
37  
38  /**
39    @ingroup groupSVM
40   */
41  
42  /**
43    @defgroup linearsvm Linear SVM
44  
45    Linear SVM classifier
46   */
47  
48  /**
49   * @addtogroup linearsvm
50   * @{
51   */
52  
53  
54  /**
55   * @brief        SVM linear instance init function
56   *
57   * Classes are integer used as output of the function (instead of having -1,1
58   * as class values).
59   *
60   * @param[in]    S                      Parameters for the SVM function
61   * @param[in]    nbOfSupportVectors     Number of support vectors
62   * @param[in]    vectorDimension        Dimension of vector space
63   * @param[in]    intercept              Intercept
64   * @param[in]    dualCoefficients       Array of dual coefficients
65   * @param[in]    supportVectors         Array of support vectors
66   * @param[in]    classes                Array of 2 classes ID
67   * @return none.
68   *
69   */
70  
71  
72  void arm_svm_linear_init_f32(arm_svm_linear_instance_f32 *S, 
73    uint32_t nbOfSupportVectors,
74    uint32_t vectorDimension,
75    float32_t intercept,
76    const float32_t *dualCoefficients,
77    const float32_t *supportVectors,
78    const int32_t *classes)
79  {
80     S->nbOfSupportVectors = nbOfSupportVectors;
81     S->vectorDimension = vectorDimension;
82     S->intercept = intercept;
83     S->dualCoefficients = dualCoefficients;
84     S->supportVectors = supportVectors;
85     S->classes = classes;
86  }
87  
88  
89  
90  /**
91   * @} end of linearsvm group
92   */