1 /* ----------------------------------------------------------------------
2 * Project: CMSIS DSP Library
3 * Title: arm_svm_rbf_init_f16.c
4 * Description: SVM Radial Basis Function 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 @ingroup groupSVM
38 */
39
40
41
42 /**
43 * @addtogroup rbfsvm
44 * @{
45 */
46
47
48 /**
49 * @brief SVM radial basis function instance init function
50 *
51 * Classes are integer used as output of the function (instead of having -1,1
52 * as class values).
53 *
54 * @param[in] S points to an instance of the polynomial SVM structure.
55 * @param[in] nbOfSupportVectors Number of support vectors
56 * @param[in] vectorDimension Dimension of vector space
57 * @param[in] intercept Intercept
58 * @param[in] dualCoefficients Array of dual coefficients
59 * @param[in] supportVectors Array of support vectors
60 * @param[in] classes Array of 2 classes ID
61 * @param[in] gamma gamma (scikit-learn terminology)
62 *
63 */
64
arm_svm_rbf_init_f16(arm_svm_rbf_instance_f16 * S,uint32_t nbOfSupportVectors,uint32_t vectorDimension,float16_t intercept,const float16_t * dualCoefficients,const float16_t * supportVectors,const int32_t * classes,float16_t gamma)65 ARM_DSP_ATTRIBUTE void arm_svm_rbf_init_f16(arm_svm_rbf_instance_f16 *S,
66 uint32_t nbOfSupportVectors,
67 uint32_t vectorDimension,
68 float16_t intercept,
69 const float16_t *dualCoefficients,
70 const float16_t *supportVectors,
71 const int32_t *classes,
72 float16_t gamma
73 )
74 {
75 S->nbOfSupportVectors = nbOfSupportVectors;
76 S->vectorDimension = vectorDimension;
77 S->intercept = intercept;
78 S->dualCoefficients = dualCoefficients;
79 S->supportVectors = supportVectors;
80 S->classes = classes;
81 S->gamma = gamma;
82 }
83
84
85
86 /**
87 * @} end of rbfsvm group
88 */
89
90 #endif /* #if defined(ARM_FLOAT16_SUPPORTED) */
91
92
