def test_griewank_works_fine(self):
fwa_griewank = FireworksAlgorithm(n=10, C_a=5, C_r=0.5, seed=self.seed)
fwa_griewankc = FireworksAlgorithm(n=10,
C_a=5,
C_r=0.5,
seed=self.seed)
AlgorithmTestCase.algorithm_run_test(self, fwa_griewank, fwa_griewankc)
class FWATestCase(TestCase):
def setUp(self):
self.D = 40
self.fwa_custom = FireworksAlgorithm(D=self.D,
nFES=1000,
n=10,
C_a=2,
C_r=0.5,
benchmark=MyBenchmark())
self.fwa_griewank = FireworksAlgorithm(D=self.D,
nFES=1000,
n=10,
C_a=5,
C_r=0.5,
benchmark=Griewank())
def test_custom_works_fine(self):
fun = MyBenchmark().function()
x = self.fwa_custom.run()
self.assertTrue(x)
self.assertAlmostEqual(fun(self.D, x[0]), x[1], delta=1e2)
def test_griewank_works_fine(self):
fun = Griewank().function()
x = self.fwa_griewank.run()
self.assertTrue(x)
self.assertAlmostEqual(fun(self.D, x[0]), x[1], delta=1e2)
def setUp(self):
self.D = 40
self.fwa_custom = FireworksAlgorithm(D=self.D,
nFES=1000,
n=10,
C_a=2,
C_r=0.5,
benchmark=MyBenchmark())
self.fwa_griewank = FireworksAlgorithm(D=self.D,
nFES=1000,
n=10,
C_a=5,
C_r=0.5,
benchmark=Griewank())
def logging_example(D=10,
nFES=50000,
nGEN=100000,
seed=None,
optType=OptimizationType.MINIMIZATION,
optFunc=MinMB,
**kn):
task = TaskConvPrint(D=D,
nFES=nFES,
nGEN=nGEN,
optType=optType,
benchmark=optFunc())
algo = FireworksAlgorithm(seed=seed, task=task)
best = algo.run()
logger.info('%s %s' % (best[0], best[1]))
def simple_example(runs=10,
D=10,
nFES=50000,
nGEN=10000,
seed=None,
optType=OptimizationType.MINIMIZATION,
optFunc=MinMB,
**kn):
for i in range(runs):
algo = FireworksAlgorithm(D=D,
nFES=nFES,
optType=optType,
seed=seed,
benchmark=optFunc())
best = algo.run()
logger.info('%s %s' % (best[0], best[1]))
def test_griewank_works_fine(self):
fwa_griewank = FireworksAlgorithm(D=self.D,
nFES=self.nFES,
nGEN=self.nGEN,
n=10,
C_a=5,
C_r=0.5,
benchmark=Griewank(),
seed=self.seed)
fwa_griewankc = FireworksAlgorithm(D=self.D,
nFES=self.nFES,
nGEN=self.nGEN,
n=10,
C_a=5,
C_r=0.5,
benchmark=Griewank(),
seed=self.seed)
AlgorithmTestCase.algorithm_run_test(self, fwa_griewank, fwa_griewankc)
def test_custom_works_fine(self):
fwa_custom = FireworksAlgorithm(D=self.D,
nFES=self.nFES,
nGEN=self.nGEN,
n=10,
C_a=2,
C_r=0.5,
benchmark=MyBenchmark(),
seed=self.seed)
fwa_customc = FireworksAlgorithm(D=self.D,
nFES=self.nFES,
nGEN=self.nGEN,
n=10,
C_a=2,
C_r=0.5,
benchmark=MyBenchmark(),
seed=self.seed)
AlgorithmTestCase.algorithm_run_test(self, fwa_custom, fwa_customc)
# 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
from NiaPy.algorithms.basic import FireworksAlgorithm
from NiaPy.util import StoppingTask, OptimizationType
from NiaPy.benchmarks import Sphere
# we will run Fireworks Algorithm for 5 independent runs
for i in range(5):
task = StoppingTask(D=10,
nFES=10000,
optType=OptimizationType.MINIMIZATION,
benchmark=Sphere())
algo = FireworksAlgorithm(N=40)
best = algo.run(task=task)
print(best)
def test_custom_works_fine(self):
fwa_custom = FireworksAlgorithm(n=10, C_a=2, C_r=0.5, seed=self.seed)
fwa_customc = FireworksAlgorithm(n=10, C_a=2, C_r=0.5, seed=self.seed)
AlgorithmTestCase.algorithm_run_test(self, fwa_custom, fwa_customc,
MyBenchmark())