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example.py
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example.py
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from SDDObench import *
import numpy as np
ins = np.arange(1, 9)
drfs = np.arange(1, 6)
obj_list = ['', 'mpf', 'mpf', 'mpf', 'sphere', 'rosenbrock', 'ackley', 'griewank', 'rastrigin']
samples = 20
dim = 2
T = 200
P = 20
num_peaks = 8
if __name__ == "__main__":
for instance in ins:
for dfind in drfs:
lb, ub = get_bound(obj_list[instance])
x_samp = np.linspace(lb, ub, samples)
x0, x1 = np.meshgrid(x_samp,x_samp)
X = np.column_stack((x0.ravel(), x1.ravel()))
peaks_info = []
global_pos = np.empty([T, dim])
for t in range(T):
y, _, peaks_info, num_peaks, delta_info = sddobench(X, num_instance=instance, df_type=dfind,
change_count=t, dim=dim, T=T, num_peaks=num_peaks,
P=P, peak_info=peaks_info)