tests.test_optimizers.sphere_function() - Code Metrics - Inspection of "restructuring of all optimizer classes" - SimonBlanke/Hyperactive - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( ce1e03...f67568 )

by Simon

created 2020-02-29 10:25 UTC

tests.test_optimizers.sphere_function() A

↳ Parent: tests.test_optimizers

Complexity

Conditions

Size

Total Lines	8
Code Lines	7

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	3
eloc	7
nop	3
dl	0
loc	8
rs	10
c	0
b	0
f	0

# Author: Simon Blanke
# Email: [email protected]
# License: MIT License

import numpy as np

from hyperactive import Hyperactive

X, y = np.array([0]), np.array([0])
memory = False
n_iter = 100


def sphere_function(para, X_train, y_train):
    loss = []
    for key in para.keys():
        if key == "iteration":
            continue
        loss.append(para[key] * para[key])

    return -np.array(loss).sum()


search_config = {
    sphere_function: {"x1": np.arange(-10, 10, 0.1), "x2": np.arange(-10, 10, 0.1)}
}


def test_HillClimbingOptimizer():
    opt = Hyperactive(X, y, memory=memory)
    opt.search(search_config, n_iter=n_iter, optimizer="HillClimbing")

    for epsilon in [0.01, 0.1, 1]:
        opt = Hyperactive(X, y, memory=memory)
        opt.search(
            search_config,
            n_iter=n_iter,
            optimizer={"HillClimbing": {"epsilon": epsilon}},
        )


def test_StochasticHillClimbingOptimizer():
    opt = Hyperactive(X, y, memory=memory)
    opt.search(search_config, n_iter=n_iter, optimizer="StochasticHillClimbing")

    for p_down in [0.01, 0.1, 1]:
        opt = Hyperactive(X, y, memory=memory)
        opt.search(
            search_config,
            n_iter=n_iter,
            optimizer={"StochasticHillClimbing": {"p_down": p_down}},
        )


def test_TabuOptimizer():
    opt = Hyperactive(X, y, memory=memory)
    opt.search(search_config, n_iter=n_iter, optimizer="TabuSearch")

    for tabu_memory in [1, 3, 5]:
        opt = Hyperactive(X, y, memory=memory)
        opt.search(
            search_config,
            n_iter=n_iter,
            optimizer={"TabuSearch": {"tabu_memory": tabu_memory}},
        )


def test_RandomSearchOptimizer():
    opt = Hyperactive(X, y, memory=memory)
    opt.search(search_config, n_iter=n_iter, optimizer="RandomSearch")


def test_RandomRestartHillClimbingOptimizer():
    opt = Hyperactive(X, y, memory=memory)
    opt.search(search_config, n_iter=n_iter, optimizer="RandomRestartHillClimbing")

    for n_restarts in [3, 5, 20]:
        opt = Hyperactive(X, y, memory=memory)
        opt.search(
            search_config,
            n_iter=n_iter,
            optimizer={"RandomRestartHillClimbing": {"n_restarts": n_restarts}},
        )


def test_RandomAnnealingOptimizer():

    opt = Hyperactive(X, y, memory=memory)
    opt.search(search_config, n_iter=n_iter, optimizer="RandomAnnealing")

    for start_temp in [0.1, 1, 10]:
        opt = Hyperactive(X, y, memory=memory)
        opt.search(
            search_config,
            n_iter=n_iter,
            optimizer={"RandomAnnealing": {"start_temp": start_temp}},
        )


def test_SimulatedAnnealingOptimizer():

    opt = Hyperactive(X, y, memory=memory)
    opt.search(search_config, n_iter=n_iter, optimizer="SimulatedAnnealing")

    for start_temp in [0.1, 1, 10]:
        opt = Hyperactive(X, y, memory=memory)
        opt.search(
            search_config,
            n_iter=n_iter,
            optimizer={"SimulatedAnnealing": {"start_temp": start_temp}},
        )


def test_StochasticTunnelingOptimizer():

    opt = Hyperactive(X, y, memory=memory)
    opt.search(search_config, n_iter=n_iter, optimizer="StochasticTunneling")

    for start_temp in [0.1, 1, 10]:
        opt = Hyperactive(X, y, memory=memory)
        opt.search(
            search_config,
            n_iter=n_iter,
            optimizer={"StochasticTunneling": {"start_temp": start_temp}},
        )


def test_ParallelTemperingOptimizer():
    opt = Hyperactive(X, y, memory=memory)
    opt.search(search_config, n_iter=n_iter, optimizer="ParallelTempering")

    for n_swaps in [1, 10, 30]:
        opt = Hyperactive(X, y, memory=memory)
        opt.search(
            search_config,
            n_iter=n_iter,
            optimizer={"ParallelTempering": {"n_swaps": n_swaps}},
        )


def test_ParticleSwarmOptimizer():
    opt = Hyperactive(X, y, memory=memory)
    opt.search(search_config, n_iter=n_iter, optimizer="ParticleSwarm")

    for n_particles in [2, 10, 30]:
        opt = Hyperactive(X, y, memory=memory)
        opt.search(
            search_config,
            n_iter=n_iter,
            optimizer={"ParticleSwarm": {"n_particles": n_particles}},
        )


def test_EvolutionStrategyOptimizer():
    opt = Hyperactive(X, y, memory=memory)
    opt.search(search_config, n_iter=n_iter, optimizer="EvolutionStrategy")

    for individuals in [2, 10, 30]:
        opt = Hyperactive(X, y, memory=memory)
        opt.search(
            search_config,
            n_iter=n_iter,
            optimizer={"EvolutionStrategy": {"individuals": individuals}},
        )


def test_BayesianOptimizer():
    opt = Hyperactive(X, y, memory=memory)
    opt.search(search_config, n_iter=int(n_iter / 33), optimizer="Bayesian")

    for warm_start_smbo in [True]:
        opt = Hyperactive(X, y, memory="long")
        opt.search(
            search_config,
            n_iter=int(n_iter / 33),
            optimizer={"Bayesian": {"warm_start_smbo": warm_start_smbo}},
        )


def test_TPE():
    opt = Hyperactive(X, y, memory=memory)
    opt.search(search_config, n_iter=int(n_iter / 5), optimizer="TPE")


def test_DecisionTreeOptimizer():
    opt = Hyperactive(X, y, memory=memory)
    opt.search(search_config, n_iter=int(n_iter / 33), optimizer="DecisionTree")


1		# Author: Simon Blanke
2		# Email: [email protected]
3		# License: MIT License
4
5		import numpy as np
6
7		from hyperactive import Hyperactive
8
9		X, y = np.array([0]), np.array([0])
10		memory = False
11		n_iter = 100
12
13
14		def sphere_function(para, X_train, y_train):
15		loss = []
16		for key in para.keys():
17		if key == "iteration":
18		continue
19		loss.append(para[key] * para[key])
20
21		return -np.array(loss).sum()
22
23
24		search_config = {
25		sphere_function: {"x1": np.arange(-10, 10, 0.1), "x2": np.arange(-10, 10, 0.1)}
26		}
27
28
29		def test_HillClimbingOptimizer():
30		opt = Hyperactive(X, y, memory=memory)
31		opt.search(search_config, n_iter=n_iter, optimizer="HillClimbing")
32
33		for epsilon in [0.01, 0.1, 1]:
34		opt = Hyperactive(X, y, memory=memory)
35		opt.search(
36		search_config,
37		n_iter=n_iter,
38		optimizer={"HillClimbing": {"epsilon": epsilon}},
39		)
40
41
42		def test_StochasticHillClimbingOptimizer():
43		opt = Hyperactive(X, y, memory=memory)
44		opt.search(search_config, n_iter=n_iter, optimizer="StochasticHillClimbing")
45
46		for p_down in [0.01, 0.1, 1]:
47		opt = Hyperactive(X, y, memory=memory)
48		opt.search(
49		search_config,
50		n_iter=n_iter,
51		optimizer={"StochasticHillClimbing": {"p_down": p_down}},
52		)
53
54
55		def test_TabuOptimizer():
56		opt = Hyperactive(X, y, memory=memory)
57		opt.search(search_config, n_iter=n_iter, optimizer="TabuSearch")
58
59		for tabu_memory in [1, 3, 5]:
60		opt = Hyperactive(X, y, memory=memory)
61		opt.search(
62		search_config,
63		n_iter=n_iter,
64		optimizer={"TabuSearch": {"tabu_memory": tabu_memory}},
65		)
66
67
68		def test_RandomSearchOptimizer():
69		opt = Hyperactive(X, y, memory=memory)
70		opt.search(search_config, n_iter=n_iter, optimizer="RandomSearch")
71
72
73		def test_RandomRestartHillClimbingOptimizer():
74		opt = Hyperactive(X, y, memory=memory)
75		opt.search(search_config, n_iter=n_iter, optimizer="RandomRestartHillClimbing")
76
77		for n_restarts in [3, 5, 20]:
78		opt = Hyperactive(X, y, memory=memory)
79		opt.search(
80		search_config,
81		n_iter=n_iter,
82		optimizer={"RandomRestartHillClimbing": {"n_restarts": n_restarts}},
83		)
84
85
86	View Code Duplication	def test_RandomAnnealingOptimizer():
		0 ignored issues – show Duplication introduced 2020-02-20 15:34 UTC by Report Bug Copy Issue Report This code seems to be duplicated in your project. Loading history...
87		opt = Hyperactive(X, y, memory=memory)
88		opt.search(search_config, n_iter=n_iter, optimizer="RandomAnnealing")
89
90		for start_temp in [0.1, 1, 10]:
91		opt = Hyperactive(X, y, memory=memory)
92		opt.search(
93		search_config,
94		n_iter=n_iter,
95		optimizer={"RandomAnnealing": {"start_temp": start_temp}},
96		)
97
98
99	View Code Duplication	def test_SimulatedAnnealingOptimizer():
		0 ignored issues – show Duplication introduced 2020-02-20 15:34 UTC by Report Bug Copy Issue Report This code seems to be duplicated in your project. Loading history...
100		opt = Hyperactive(X, y, memory=memory)
101		opt.search(search_config, n_iter=n_iter, optimizer="SimulatedAnnealing")
102
103		for start_temp in [0.1, 1, 10]:
104		opt = Hyperactive(X, y, memory=memory)
105		opt.search(
106		search_config,
107		n_iter=n_iter,
108		optimizer={"SimulatedAnnealing": {"start_temp": start_temp}},
109		)
110
111
112	View Code Duplication	def test_StochasticTunnelingOptimizer():
		0 ignored issues – show Duplication introduced 2020-02-20 15:34 UTC by Report Bug Copy Issue Report This code seems to be duplicated in your project. Loading history...
113		opt = Hyperactive(X, y, memory=memory)
114		opt.search(search_config, n_iter=n_iter, optimizer="StochasticTunneling")
115
116		for start_temp in [0.1, 1, 10]:
117		opt = Hyperactive(X, y, memory=memory)
118		opt.search(
119		search_config,
120		n_iter=n_iter,
121		optimizer={"StochasticTunneling": {"start_temp": start_temp}},
122		)
123
124
125		def test_ParallelTemperingOptimizer():
126		opt = Hyperactive(X, y, memory=memory)
127		opt.search(search_config, n_iter=n_iter, optimizer="ParallelTempering")
128
129		for n_swaps in [1, 10, 30]:
130		opt = Hyperactive(X, y, memory=memory)
131		opt.search(
132		search_config,
133		n_iter=n_iter,
134		optimizer={"ParallelTempering": {"n_swaps": n_swaps}},
135		)
136
137
138		def test_ParticleSwarmOptimizer():
139		opt = Hyperactive(X, y, memory=memory)
140		opt.search(search_config, n_iter=n_iter, optimizer="ParticleSwarm")
141
142		for n_particles in [2, 10, 30]:
143		opt = Hyperactive(X, y, memory=memory)
144		opt.search(
145		search_config,
146		n_iter=n_iter,
147		optimizer={"ParticleSwarm": {"n_particles": n_particles}},
148		)
149
150
151		def test_EvolutionStrategyOptimizer():
152		opt = Hyperactive(X, y, memory=memory)
153		opt.search(search_config, n_iter=n_iter, optimizer="EvolutionStrategy")
154
155		for individuals in [2, 10, 30]:
156		opt = Hyperactive(X, y, memory=memory)
157		opt.search(
158		search_config,
159		n_iter=n_iter,
160		optimizer={"EvolutionStrategy": {"individuals": individuals}},
161		)
162
163
164		def test_BayesianOptimizer():
165		opt = Hyperactive(X, y, memory=memory)
166		opt.search(search_config, n_iter=int(n_iter / 33), optimizer="Bayesian")
167
168		for warm_start_smbo in [True]:
169		opt = Hyperactive(X, y, memory="long")
170		opt.search(
171		search_config,
172		n_iter=int(n_iter / 33),
173		optimizer={"Bayesian": {"warm_start_smbo": warm_start_smbo}},
174		)
175
176
177		def test_TPE():
178		opt = Hyperactive(X, y, memory=memory)
179		opt.search(search_config, n_iter=int(n_iter / 5), optimizer="TPE")
180
181
182		def test_DecisionTreeOptimizer():
183		opt = Hyperactive(X, y, memory=memory)
184		opt.search(search_config, n_iter=int(n_iter / 33), optimizer="DecisionTree")
185

SimonBlanke / Hyperactive

Push — master ( ce1e03...f67568 )

tests.test_optimizers.sphere_function() A

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

Filter issues like