1
|
|
|
# encoding=utf8 |
2
|
|
|
import logging |
3
|
|
|
|
4
|
|
|
# from numpy import random as rand, argmin, argmax, mean, asarray, cos |
5
|
|
|
|
6
|
|
|
# from NiaPy.algorithms.algorithm import Individual |
7
|
|
|
from NiaPy.algorithms.basic.de import DifferentialEvolution # , CrossBest1, CrossRand1, CrossCurr2Best1, CrossBest2, CrossCurr2Rand1, proportional |
8
|
|
|
|
9
|
|
|
logging.basicConfig() |
10
|
|
|
logger = logging.getLogger('NiaPy.algorithms.modified') |
11
|
|
|
logger.setLevel('INFO') |
12
|
|
|
|
13
|
|
|
__all__ = [ |
14
|
|
|
'StrategyAdaptationDifferentialEvolution', |
15
|
|
|
'StrategyAdaptationDifferentialEvolutionV1' |
16
|
|
|
] |
17
|
|
|
|
18
|
|
View Code Duplication |
class StrategyAdaptationDifferentialEvolution(DifferentialEvolution): |
|
|
|
|
19
|
|
|
r"""Implementation of Differential Evolution Algorithm With Strategy Adaptation algorihtm. |
20
|
|
|
|
21
|
|
|
Algorithm: |
22
|
|
|
Differential Evolution Algorithm With StrategyAdaptation |
23
|
|
|
|
24
|
|
|
Date: |
25
|
|
|
2019 |
26
|
|
|
|
27
|
|
|
Author: |
28
|
|
|
Klemen Berkovič |
29
|
|
|
|
30
|
|
|
License: |
31
|
|
|
MIT |
32
|
|
|
|
33
|
|
|
Reference URL: |
34
|
|
|
https://ieeexplore.ieee.org/document/1554904 |
35
|
|
|
|
36
|
|
|
Reference paper: |
37
|
|
|
Qin, A. Kai, and Ponnuthurai N. Suganthan. "Self-adaptive differential evolution algorithm for numerical optimization." 2005 IEEE congress on evolutionary computation. Vol. 2. IEEE, 2005. |
38
|
|
|
|
39
|
|
|
Attributes: |
40
|
|
|
Name (List[str]): List of strings representing algorithm name. |
41
|
|
|
|
42
|
|
|
See Also: |
43
|
|
|
:class:`NiaPy.algorithms.basic.DifferentialEvolution` |
44
|
|
|
""" |
45
|
|
|
Name = ['StrategyAdaptationDifferentialEvolution', 'SADE', 'SaDE'] |
46
|
|
|
|
47
|
|
|
@staticmethod |
48
|
|
|
def algorithmInfo(): |
49
|
|
|
r"""Geg basic algorithm information. |
50
|
|
|
|
51
|
|
|
Returns: |
52
|
|
|
str: Basic algorithm information. |
53
|
|
|
|
54
|
|
|
See Also: |
55
|
|
|
:func:`NiaPy.algorithms.algorithm.Algorithm.algorithmInfo` |
56
|
|
|
""" |
57
|
|
|
return r"""Qin, A. Kai, and Ponnuthurai N. Suganthan. "Self-adaptive differential evolution algorithm for numerical optimization." 2005 IEEE congress on evolutionary computation. Vol. 2. IEEE, 2005.""" |
58
|
|
|
|
59
|
|
|
def setParameters(self, **kwargs): |
60
|
|
|
DifferentialEvolution.setParameters(self, **kwargs) |
61
|
|
|
# TODO add parameters of the algorithm |
62
|
|
|
|
63
|
|
|
def getParameters(self): |
64
|
|
|
d = DifferentialEvolution.getParameters(self) |
65
|
|
|
# TODO add paramters values |
66
|
|
|
return d |
67
|
|
|
|
68
|
|
|
def runIteration(self, task, pop, fpop, xb, fxb, **dparams): |
69
|
|
|
# TODO implemnt algorithm |
70
|
|
|
return pop, fpop, xb, fxb, dparams |
71
|
|
|
|
72
|
|
View Code Duplication |
class StrategyAdaptationDifferentialEvolutionV1(DifferentialEvolution): |
|
|
|
|
73
|
|
|
r"""Implementation of Differential Evolution Algorithm With Strategy Adaptation algorihtm. |
74
|
|
|
|
75
|
|
|
Algorithm: |
76
|
|
|
Differential Evolution Algorithm With StrategyAdaptation |
77
|
|
|
|
78
|
|
|
Date: |
79
|
|
|
2019 |
80
|
|
|
|
81
|
|
|
Author: |
82
|
|
|
Klemen Berkovič |
83
|
|
|
|
84
|
|
|
License: |
85
|
|
|
MIT |
86
|
|
|
|
87
|
|
|
Reference URL: |
88
|
|
|
https://ieeexplore.ieee.org/document/4632146 |
89
|
|
|
|
90
|
|
|
Reference paper: |
91
|
|
|
Qin, A. Kai, Vicky Ling Huang, and Ponnuthurai N. Suganthan. "Differential evolution algorithm with strategy adaptation for global numerical optimization." IEEE transactions on Evolutionary Computation 13.2 (2009): 398-417. |
92
|
|
|
|
93
|
|
|
Attributes: |
94
|
|
|
Name (List[str]): List of strings representing algorithm name. |
95
|
|
|
|
96
|
|
|
See Also: |
97
|
|
|
:class:`NiaPy.algorithms.basic.DifferentialEvolution` |
98
|
|
|
""" |
99
|
|
|
Name = ['StrategyAdaptationDifferentialEvolutionV1', 'SADEV1', 'SaDEV1'] |
100
|
|
|
|
101
|
|
|
@staticmethod |
102
|
|
|
def algorithmInfo(): |
103
|
|
|
r"""Get algorithm information. |
104
|
|
|
|
105
|
|
|
Returns: |
106
|
|
|
str: Get algorithm information. |
107
|
|
|
|
108
|
|
|
See Also: |
109
|
|
|
:func:`NiaPy.algorithms.algorithm.Algorithm.algorithmInfo` |
110
|
|
|
""" |
111
|
|
|
return r"""Qin, A. Kai, Vicky Ling Huang, and Ponnuthurai N. Suganthan. "Differential evolution algorithm with strategy adaptation for global numerical optimization." IEEE transactions on Evolutionary Computation 13.2 (2009): 398-417.""" |
112
|
|
|
|
113
|
|
|
def setParameters(self, **kwargs): |
114
|
|
|
DifferentialEvolution.setParameters(self, **kwargs) |
115
|
|
|
# TODO add parameters of the algorithm |
116
|
|
|
|
117
|
|
|
def getParameters(self): |
118
|
|
|
d = DifferentialEvolution.getParameters(self) |
119
|
|
|
# TODO add paramters values |
120
|
|
|
return d |
121
|
|
|
|
122
|
|
|
def runIteration(self, task, pop, fpop, xb, fxb, **dparams): |
123
|
|
|
# TODO implement algorithm |
124
|
|
|
return pop, fpop, xb, fxb, dparams |
125
|
|
|
|
126
|
|
|
# vim: tabstop=3 noexpandtab shiftwidth=3 softtabstop=3 |
127
|
|
|
|