1 /* ----------------------------------------------------------------------
2 * Project: CMSIS DSP Library
3 * Title: arm_svm_polynomial_init_f16.c
4 * Description: SVM Polynomial 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 * @addtogroup polysvm
43 * @{
44 */
45
46
47 /**
48 * @brief SVM polynomial 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 points to an instance of the polynomial SVM structure.
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 * @param[in] degree Polynomial degree
61 * @param[in] coef0 coeff0 (scikit-learn terminology)
62 * @param[in] gamma gamma (scikit-learn terminology)
63 * @return none.
64 *
65 */
66
67
arm_svm_polynomial_init_f16(arm_svm_polynomial_instance_f16 * S,uint32_t nbOfSupportVectors,uint32_t vectorDimension,float16_t intercept,const float16_t * dualCoefficients,const float16_t * supportVectors,const int32_t * classes,int32_t degree,float16_t coef0,float16_t gamma)68 void arm_svm_polynomial_init_f16(arm_svm_polynomial_instance_f16 *S,
69 uint32_t nbOfSupportVectors,
70 uint32_t vectorDimension,
71 float16_t intercept,
72 const float16_t *dualCoefficients,
73 const float16_t *supportVectors,
74 const int32_t *classes,
75 int32_t degree,
76 float16_t coef0,
77 float16_t gamma
78 )
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 S->degree = degree;
87 S->coef0 = coef0;
88 S->gamma = gamma;
89 }
90
91
92
93 /**
94 * @} end of polysvm group
95 */
96
97 #endif /* #if defined(ARM_FLOAT16_SUPPORTED) */
98
99