for testing and deploying your application
for finding and fixing issues
for empowering human code reviews
# 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('../')
from NiaPy.task import StoppingTask, OptimizationType
from NiaPy.benchmarks import Benchmark
from NiaPy.algorithms.basic import GreyWolfOptimizer
# our custom benchmark class
class MyBenchmark(Benchmark):
def __init__(self):
Benchmark.__init__(self, -10, 10)
def function(self):
def evaluate(D, sol):
val = 0.0
for i in range(D): val += sol[i] ** 2
return val
return evaluate
# we will run 10 repetitions of Grey Wolf Optimizer against our custom MyBenchmark benchmark function
for i in range(10):
task = StoppingTask(D=20, nGEN=100, optType=OptimizationType.MINIMIZATION, benchmark=MyBenchmark())
# parameter is population size
algo = GreyWolfOptimizer(NP=20)
# running algorithm returns best found minimum
best = algo.run(task)
# printing best minimum
print(best[-1])
NiaOrg /
NiaPy
Loading history...