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
29 #include "dsp/svm_functions_f16.h"
30
31 #if defined(ARM_FLOAT16_SUPPORTED)
32
33 #include <limits.h>
34 #include <math.h>
35
36 /**
37 * @defgroup groupSVM SVM Functions
38 *
39 */
40
41 /**
42 @ingroup groupSVM
43 */
44
45 /**
46 @defgroup linearsvm Linear SVM
47
48 Linear SVM classifier
49 */
50
51 /**
52 * @addtogroup linearsvm
53 * @{
54 */
55
56
57 /**
58 * @brief SVM linear instance init function
59 *
60 * Classes are integer used as output of the function (instead of having -1,1
61 * as class values).
62 *
63 * @param[in] S Parameters for the SVM function
64 * @param[in] nbOfSupportVectors Number of support vectors
65 * @param[in] vectorDimension Dimension of vector space
66 * @param[in] intercept Intercept
67 * @param[in] dualCoefficients Array of dual coefficients
68 * @param[in] supportVectors Array of support vectors
69 * @param[in] classes Array of 2 classes ID
70 * @return none.
71 *
72 */
73
74
arm_svm_linear_init_f16(arm_svm_linear_instance_f16 * S,uint32_t nbOfSupportVectors,uint32_t vectorDimension,float16_t intercept,const float16_t * dualCoefficients,const float16_t * supportVectors,const int32_t * classes)75 void arm_svm_linear_init_f16(arm_svm_linear_instance_f16 *S,
76 uint32_t nbOfSupportVectors,
77 uint32_t vectorDimension,
78 float16_t intercept,
79 const float16_t *dualCoefficients,
80 const float16_t *supportVectors,
81 const int32_t *classes)
82 {
83 S->nbOfSupportVectors = nbOfSupportVectors;
84 S->vectorDimension = vectorDimension;
85 S->intercept = intercept;
86 S->dualCoefficients = dualCoefficients;
87 S->supportVectors = supportVectors;
88 S->classes = classes;
89 }
90
91
92
93 /**
94 * @} end of linearsvm group
95 */
96
97 #endif /* #if defined(ARM_FLOAT16_SUPPORTED) */
98
99
