NiaPy.task.utility.Utility.__init__() - Code Metrics - Inspection of "Development" - NiaOrg/NiaPy - Measure and Improve Code Quality continuously with Scrutinizer

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Pull Request — master (#233)

by Grega

created 2019-11-11 21:42 UTC

NiaPy.task.utility.Utility.init() B

↳ Parent: NiaPy.task.utility

Complexity

Conditions

Size

Total Lines	56
Code Lines	52

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	52
nop	1
dl	0
loc	56
rs	8.5709
c	0
b	0
f	0

How to fix Long Method

# encoding=utf8

"""Implementation of benchmarks utility function."""

from NiaPy import benchmarks


class Utility:
    r"""Base class with string mappings to benchmarks.

    Attributes:
        classes (Dict[str, Benchmark]): Mapping from stings to benchmark.

    """

    def __init__(self):
        r"""Initialize benchmarks."""

        self.benchmark_classes = {
            "ackley": benchmarks.Ackley,
            "alpine1": benchmarks.Alpine1,
            "alpine2": benchmarks.Alpine2,
            "bentcigar": benchmarks.BentCigar,
            "chungReynolds": benchmarks.ChungReynolds,
            "cosinemixture": benchmarks.CosineMixture,
            "csendes": benchmarks.Csendes,
            "discus": benchmarks.Discus,
            "dixonprice": benchmarks.DixonPrice,
            "conditionedellptic": benchmarks.Elliptic,
            "elliptic": benchmarks.Elliptic,
            "expandedgriewankplusrosenbrock": benchmarks.ExpandedGriewankPlusRosenbrock,
            "expandedschaffer": benchmarks.ExpandedSchaffer,
            "griewank": benchmarks.Griewank,
            "happyCat": benchmarks.HappyCat,
            "hgbat": benchmarks.HGBat,
            "infinity": benchmarks.Infinity,
            "katsuura": benchmarks.Katsuura,
            "levy": benchmarks.Levy,
            "michalewicz": benchmarks.Michalewichz,
            "modifiedscwefel": benchmarks.ModifiedSchwefel,
            "perm": benchmarks.Perm,
            "pinter": benchmarks.Pinter,
            "powell": benchmarks.Powell,
            "qing": benchmarks.Qing,
            "quintic": benchmarks.Quintic,
            "rastrigin": benchmarks.Rastrigin,
            "ridge": benchmarks.Ridge,
            "rosenbrock": benchmarks.Rosenbrock,
            "salomon": benchmarks.Salomon,
            "schaffer2": benchmarks.SchafferN2,
            "schaffer4": benchmarks.SchafferN4,
            "schumerSteiglitz": benchmarks.SchumerSteiglitz,
            "schwefel": benchmarks.Schwefel,
            "schwefel221": benchmarks.Schwefel221,
            "schwefel222": benchmarks.Schwefel222,
            "sphere": benchmarks.Sphere,
            "sphere2": benchmarks.Sphere2,
            "sphere3": benchmarks.Sphere3,
            "step": benchmarks.Step,
            "step2": benchmarks.Step2,
            "step3": benchmarks.Step3,
            "stepint": benchmarks.Stepint,
            "styblinskiTang": benchmarks.StyblinskiTang,
            "sumSquares": benchmarks.SumSquares,
            "trid": benchmarks.Trid,
            "weierstrass": benchmarks.Weierstrass,
            "whitley": benchmarks.Whitley,
            "zakharov": benchmarks.Zakharov
        }

        self.algorithm_classes = {}

    def get_benchmark(self, benchmark):
        r"""Get the optimization problem.

        Arguments:
            benchmark (Union[str, Benchmark]): String or class that represents the optimization problem.

        Returns:
            Benchmark: Optimization function with limits.

        """

        if issubclass(type(benchmark), benchmarks.Benchmark) or isinstance(benchmark, benchmarks.Benchmark):
            return benchmark
        elif benchmark in self.benchmark_classes.keys():
            return self.benchmark_classes[benchmark]()
        else:
            raise TypeError("Passed benchmark is not defined!")

    @classmethod
    def __raiseLowerAndUpperNotDefined(cls):
        r"""Trow exception if lower and upper bounds are not defined in benchmark.

        Raises:
            TypeError: Type error.

        """

        raise TypeError("Upper and Lower value must be defined!")


1			# encoding=utf8
2
3			"""Implementation of benchmarks utility function."""
4
5			from NiaPy import benchmarks
6
7
8			class Utility:
9			r"""Base class with string mappings to benchmarks.
10
11			Attributes:
12			classes (Dict[str, Benchmark]): Mapping from stings to benchmark.
13
14			"""
15
16			def __init__(self):
17			r"""Initialize benchmarks."""
18
19			self.benchmark_classes = {
20			"ackley": benchmarks.Ackley,
21			"alpine1": benchmarks.Alpine1,
22			"alpine2": benchmarks.Alpine2,
23			"bentcigar": benchmarks.BentCigar,
24			"chungReynolds": benchmarks.ChungReynolds,
25			"cosinemixture": benchmarks.CosineMixture,
26			"csendes": benchmarks.Csendes,
27			"discus": benchmarks.Discus,
28			"dixonprice": benchmarks.DixonPrice,
29			"conditionedellptic": benchmarks.Elliptic,
30			"elliptic": benchmarks.Elliptic,
31			"expandedgriewankplusrosenbrock": benchmarks.ExpandedGriewankPlusRosenbrock,
32			"expandedschaffer": benchmarks.ExpandedSchaffer,
33			"griewank": benchmarks.Griewank,
34			"happyCat": benchmarks.HappyCat,
35			"hgbat": benchmarks.HGBat,
36			"infinity": benchmarks.Infinity,
37			"katsuura": benchmarks.Katsuura,
38			"levy": benchmarks.Levy,
39			"michalewicz": benchmarks.Michalewichz,
40			"modifiedscwefel": benchmarks.ModifiedSchwefel,
41			"perm": benchmarks.Perm,
42			"pinter": benchmarks.Pinter,
43			"powell": benchmarks.Powell,
44			"qing": benchmarks.Qing,
45			"quintic": benchmarks.Quintic,
46			"rastrigin": benchmarks.Rastrigin,
47			"ridge": benchmarks.Ridge,
48			"rosenbrock": benchmarks.Rosenbrock,
49			"salomon": benchmarks.Salomon,
50			"schaffer2": benchmarks.SchafferN2,
51			"schaffer4": benchmarks.SchafferN4,
52			"schumerSteiglitz": benchmarks.SchumerSteiglitz,
53			"schwefel": benchmarks.Schwefel,
54			"schwefel221": benchmarks.Schwefel221,
55			"schwefel222": benchmarks.Schwefel222,
56			"sphere": benchmarks.Sphere,
57			"sphere2": benchmarks.Sphere2,
58			"sphere3": benchmarks.Sphere3,
59			"step": benchmarks.Step,
60			"step2": benchmarks.Step2,
61			"step3": benchmarks.Step3,
62			"stepint": benchmarks.Stepint,
63			"styblinskiTang": benchmarks.StyblinskiTang,
64			"sumSquares": benchmarks.SumSquares,
65			"trid": benchmarks.Trid,
66			"weierstrass": benchmarks.Weierstrass,
67			"whitley": benchmarks.Whitley,
68			"zakharov": benchmarks.Zakharov
69			}
70
71			self.algorithm_classes = {}
72
73			def get_benchmark(self, benchmark):
74			r"""Get the optimization problem.
75
76			Arguments:
77			benchmark (Union[str, Benchmark]): String or class that represents the optimization problem.
78
79			Returns:
80			Benchmark: Optimization function with limits.
81
82			"""
83
84			if issubclass(type(benchmark), benchmarks.Benchmark) or isinstance(benchmark, benchmarks.Benchmark):
85			return benchmark
86			elif benchmark in self.benchmark_classes.keys():
87			return self.benchmark_classes[benchmark]()
88			else:
89			raise TypeError("Passed benchmark is not defined!")
90
91			@classmethod
92			def __raiseLowerAndUpperNotDefined(cls):
93			r"""Trow exception if lower and upper bounds are not defined in benchmark.
94
95			Raises:
96			TypeError: Type error.
97
98			"""
99
100			raise TypeError("Upper and Lower value must be defined!")
101

NiaOrg / NiaPy

Pull Request — master (#233)

NiaPy.task.utility.Utility.__init__() B

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