def test_custom_works_fine(self):
fss_custom = FishSchoolSearch(D=self.D,
NP=20,
nFES=self.nFES,
nGEN=self.nGEN,
benchmark=MyBenchmark(),
seed=self.seed)
fss_customc = FishSchoolSearch(D=self.D,
NP=20,
nFES=self.nFES,
nGEN=self.nGEN,
benchmark=MyBenchmark(),
seed=self.seed)
AlgorithmTestCase.algorithm_run_test(self, fss_custom, fss_customc)
def test_griewank_works_fine(self):
fss_custom = FishSchoolSearch(NP=10,
D=self.D,
nFES=self.nFES,
nGEN=self.nGEN,
benchmark='griewank',
seed=self.seed)
fss_customc = FishSchoolSearch(NP=10,
D=self.D,
nFES=self.nFES,
nGEN=self.nGEN,
benchmark='griewank',
seed=self.seed)
AlgorithmTestCase.algorithm_run_test(self, fss_custom, fss_customc)
def __init__(self):
self.Lower = -11
self.Upper = 11
def function(self):
def evaluate(D, sol):
val = 0.0
for i in range(D): val += sol[i] ** 2
return val
return evaluate
# Common variables
school_size = 10
n_iter = 10
min_w = 1
w_scale = n_iter / 2.0
D = 10
SI_init = 0.1
SI_final = 0.01
SV_init = 10
SV_final = 0.1
logger.info('Running with custom MyBenchmark...')
for i in range(10):
Algorithm = FishSchoolSearch(
n_iter=10, school_size=10, D=10, SI_init=0.1, SI_final=0.001, SV_init=1, SV_final=0.1, min_w=1, w_scale=5, benchmark=MyBenchmark()
)
Best = Algorithm.run()
logger.info(Best)
# encoding=utf8
# This is temporary fix to import module from parent folder
# It will be removed when package is published on PyPI
import sys
sys.path.append('../')
# End of fix
import random
from NiaPy.algorithms.basic import FishSchoolSearch
from NiaPy.util import StoppingTask, OptimizationType
from NiaPy.benchmarks import Sphere
#we will run Fish School Search for 5 independent runs
for i in range(5):
task = StoppingTask(D=10,
nFES=10000,
optType=OptimizationType.MINIMIZATION,
benchmark=Sphere())
algo = FishSchoolSearch(NP=20)
best = algo.run(task=task)
print('%s -> %f' % (best[0].x, best[1]))
def test_custom_works_fine(self):
fss_custom = FishSchoolSearch(NP=20, seed=self.seed)
fss_customc = FishSchoolSearch(NP=20, seed=self.seed)
AlgorithmTestCase.algorithm_run_test(self, fss_custom, fss_customc,
MyBenchmark())
def test_griewank_works_fine(self):
fss_custom = FishSchoolSearch(NP=10, seed=self.seed)
fss_customc = FishSchoolSearch(NP=10, seed=self.seed)
AlgorithmTestCase.algorithm_run_test(self, fss_custom, fss_customc)