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tests.test_optimizers.test_parameter.test_parallel_tempering_para_init   A

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Complexity

Total Complexity 2

Size/Duplication

Total Lines 37
Duplicated Lines 0 %

Importance

Changes 0
Metric Value
eloc 21
dl 0
loc 37
rs 10
c 0
b 0
f 0
wmc 2

2 Functions

Rating   Name   Duplication   Size   Complexity  
A objective_function() 0 3 1
A test_hill_climbing_para() 0 3 1
1 
# Author: Simon Blanke
2 
# Email: [email protected]
3 
# License: MIT License
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import pytest

            


            
                                                        
            
                                    
            
            

                
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import numpy as np

            


            
                                                        
            
                                    
            
            

                
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from gradient_free_optimizers import ParallelTemperingOptimizer

            


            
                                                        
            
                                    
            
            

                
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from ._base_para_test import _base_para_test_func

            


            
                                                        
            
                                    
            
            

                
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def objective_function(para):

            


            
                                                        
            
                                    
            
            

                
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    score = -para["x1"] * para["x1"]

            


            
                                                        
            
                                    
            
            

                
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    return score

            


            
                                                        
            
                                    
            
            

                
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search_space = {"x1": np.arange(-100, 101, 1)}

            


            
                                                        
            
                                    
            
            

                
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parallel_tempering_para = [

            


            
                                                        
            
                                    
            
            

                
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    ({"n_iter_swap": 1}),

            


            
                                                        
            
                                    
            
            

                
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    ({"n_iter_swap": 2}),

            


            
                                                        
            
                                    
            
            

                
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    ({"n_iter_swap": 10}),

            


            
                                                        
            
                                    
            
            

                
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    ({"n_iter_swap": 100}),

            


            
                                                        
            
                                    
            
            

                
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    ({"rand_rest_p": 0}),

            


            
                                                        
            
                                    
            
            

                
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    ({"rand_rest_p": 0.5}),

            


            
                                                        
            
                                    
            
            

                
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    ({"rand_rest_p": 1}),

            


            
                                                        
            
                                    
            
            

                
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]

            


            
                                                        
            
                                    
            
            

                
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pytest_wrapper = ("opt_para", parallel_tempering_para)

            


            
                                                        
            
                                    
            
            

                
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@pytest.mark.parametrize(*pytest_wrapper)

            


            
                                                        
            
                                    
            
            

                
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def test_hill_climbing_para(opt_para):

            


            
                                                        
            
                                    
            
            

                
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    _base_para_test_func(opt_para, ParallelTemperingOptimizer)

            


            
                                                        
            
                                    
            
            

                
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