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
arm_svm_linear_init_f32(arm_svm_linear_instance_f32 * S,uint32_t nbOfSupportVectors,uint32_t vectorDimension,float32_t intercept,const float32_t * dualCoefficients,const float32_t * supportVectors,const int32_t * classes)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 */
93