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from __future__ import print_function # for backward compatibility purpose |
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import os |
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import logging |
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import json |
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import datetime |
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import xlsxwriter |
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from NiaPy import algorithms, benchmarks |
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__all__ = ['algorithms', 'benchmarks'] |
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__project__ = 'NiaPy' |
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__version__ = '0.0.0' |
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VERSION = "{0} v{1}".format(__project__, __version__) |
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logging.basicConfig() |
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logger = logging.getLogger('NiaPy') |
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logger.setLevel('INFO') |
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class Runner(object): |
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# pylint: disable=too-many-instance-attributes, too-many-locals |
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def __init__(self, D, NP, nFES, nRuns, useAlgorithms, useBenchmarks, |
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A=0.5, r=0.5, Qmin=0.0, Qmax=2.0, F=0.5, CR=0.9, alpha=0.5, |
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betamin=0.2, gamma=1.0, p=0.5): |
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self.D = D |
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self.NP = NP |
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self.nFES = nFES |
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self.nRuns = nRuns |
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self.useAlgorithms = useAlgorithms |
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self.useBenchmarks = useBenchmarks |
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self.A = A |
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self.r = r |
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self.Qmin = Qmin |
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self.Qmax = Qmax |
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self.F = F |
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self.CR = CR |
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self.alpha = alpha |
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self.betamin = betamin |
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self.gamma = gamma |
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self.p = p |
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self.results = {} |
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def __algorithmFactory(self, name, benchmark): |
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bench = benchmarks.utility.Utility().get_benchmark(benchmark) |
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algorithm = None |
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if name == 'BatAlgorithm': |
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algorithm = algorithms.basic.BatAlgorithm( |
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self.D, self.NP, self.nFES, self.A, self.r, self.Qmin, self.Qmax, bench) |
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elif name == 'DifferentialEvolutionAlgorithm': |
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algorithm = algorithms.basic.DifferentialEvolutionAlgorithm( |
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self.D, self.NP, self.nFES, self.F, self.CR, bench) |
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elif name == 'FireflyAlgorithm': |
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algorithm = algorithms.basic.FireflyAlgorithm( |
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self.D, self.NP, self.nFES, self.alpha, self.betamin, self.gamma, bench) |
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elif name == 'FlowerPollinationAlgorithm': |
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algorithm = algorithms.basic.FlowerPollinationAlgorithm( |
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self.D, self.NP, self.nFES, self.p, bench) |
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elif name == 'GreyWolfOptimizer': |
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algorithm = algorithms.basic.GreyWolfOptimizer( |
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self.D, self.NP, self.nFES, bench) |
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elif name == 'ArtificialBeeColonyAlgorithm': |
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algorithm = algorithms.basic.ArtificialBeeColonyAlgorithm(self.D, self.NP, self.nFES, bench) |
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elif name == 'HybridBatAlgorithm': |
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algorithm = algorithms.modified.HybridBatAlgorithm( |
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self.D, self.NP, self.nFES, self.A, self.r, self.F, self.CR, self.Qmin, self.Qmax, bench) |
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else: |
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raise TypeError('Passed benchmark is not defined!') |
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return algorithm |
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@classmethod |
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def __createExportDir(cls): |
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if not os.path.exists('export'): |
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os.makedirs('export') |
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@classmethod |
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def __generateExportName(cls, extension): |
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return 'export/' + str(datetime.datetime.now()) + '.' + extension |
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def __exportToLog(self): |
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print(self.results) |
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def __exportToJson(self): |
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self.__createExportDir() |
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with open(self.__generateExportName('json'), 'w') as outFile: |
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json.dump(self.results, outFile) |
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logger.info('Export to JSON completed!') |
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def __exportToXls(self): |
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workbook = xlsxwriter.Workbook(self.__generateExportName('xlsx')) |
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worksheet = workbook.add_worksheet() |
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row = 0 |
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col = 0 |
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nRuns = 0 |
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for alg in self.results: |
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worksheet.write(row, col, alg) |
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col += 1 |
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for bench in self.results[alg]: |
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worksheet.write(row, col, bench) |
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nRuns = len(self.results[alg][bench]) |
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for i in range(len(self.results[alg][bench])): |
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row += 1 |
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worksheet.write(row, col, self.results[alg][bench][i]) |
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row -= len(self.results[alg][bench]) # jump back up |
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col += 1 |
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row += 1 + nRuns # jump down to row after previous results |
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col -= 1 + len(self.results[alg]) |
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logger.info('Export to XLSX completed!') |
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def __exportToLatex(self): |
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# TODO: implement export to Latex |
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pass |
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def run(self, export='log', verbose=False): |
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for alg in self.useAlgorithms: |
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self.results[alg] = {} |
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if verbose: |
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logger.info('Running %s...', alg) |
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for bench in self.useBenchmarks: |
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benchName = '' |
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# check if passed benchmark is class |
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if not isinstance(bench, ''.__class__): |
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# set class name as benchmark name |
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benchName = str(type(bench).__name__) |
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else: |
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benchName = bench |
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if verbose: |
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logger.info('Running %s algorithm on %s benchmark...', alg, benchName) |
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self.results[alg][benchName] = [] |
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for _i in range(self.nRuns): |
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algorithm = self.__algorithmFactory(alg, bench) |
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self.results[alg][benchName].append(algorithm.run()) |
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if verbose: |
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logger.info('---------------------------------------------------') |
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if export == 'log': |
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self.__exportToLog() |
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elif export == 'json': |
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self.__exportToJson() |
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elif export == 'xlsx': |
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self.__exportToXls() |
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elif export == 'latex': |
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self.__exportToLatex() |
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else: |
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raise TypeError('Passed export type is not supported!') |
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return self.results |
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NiaOrg /
NiaPy
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