示例#1
0
from models import ArtificialBeeColony
from optproblems import cec2005
from os import makedirs
import statistics
import csv

if __name__ == '__main__':

    dims = 10
    bounds = [[-100 for i in range(dims)], [100 for i in range(dims)]]
    functions = [
        cec2005.F1(dims),
        cec2005.F2(dims),
        cec2005.F3(dims),
        cec2005.F4(dims),
        cec2005.F5(dims)
    ]
    optimums = [-450, -450, -450, -450, -310]
    FESThresholds = [
        0, 0.001, 0.01, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1
    ]
    numRuns = 25

    # Creating result path
    pathName = "Results/ABC"
    makedirs(pathName, exist_ok=True)

    # Initializing result files

    tableFileName = pathName + "/ABC_" + str(dims) + "D.csv"
示例#2
0
from models import AdaptiveGA
from optproblems import cec2005
from os import makedirs
import statistics
import csv

if __name__ == '__main__':

    dims = 10
    bounds = [ [-100 for i in range(dims)], [100 for i in range(dims)] ]
    functions = [ cec2005.F1(dims), cec2005.F2(dims), cec2005.F3(dims), cec2005.F4(dims), cec2005.F5(dims)]
    optimums = [-450, -450, -450, -450, -310]
    FESThresholds = [0, 0.001, 0.01, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1]
    numRuns = 25


    # Creating result path
    pathName = "Results/AGA"
    makedirs(pathName, exist_ok=True)

    # Initializing result files

    tableFileName = pathName + "/AGA_" + str(dims) + "D.csv"

    with open(tableFileName, "w") as resultsFile:

        writer = csv.writer(resultsFile, delimiter = ',')

        writer.writerow( ["Fi_10D", "Best", "Worst", "Median", "Mean", "Std_Dev", "Success_Rate"] )

示例#3
0
            }


if __name__ == '__main__':

    # Test of the PSO's performance over CEC2005's F1 (shifted sphere)

    import time
    from optproblems import cec2005
    np.seterr("raise")  # any calculation error immediately stops the execution

    bounds = [[-100 for i in range(10)],
              [100 for i in range(10)]]  # 10-dimensional sphere (optimum: 0)

    start = time.time()

    # Initialization
    SSO = SocialSpiderOptimization(cec2005.F2(10), bounds, popSize=30, PF=0.7)
    SSO.execute()
    results = SSO.results

    print("SSO: for criterion = " + SSO.crit + ", reached optimum of " +
          str(results["bestFits"][-1]) + " (error of " +
          str(results["errors"][-1]) + ") (points " +
          str(results["bestPoints"][-1]) + ") with " +
          str(results["generations"][-1]) + " generations" + " and " +
          str(results["FESCounts"][-1]) + " fitness evaluations")

    end = time.time()
    print("time:" + str(end - start))