| from mpl_toolkits.mplot3d import Axes3D |
| from matplotlib import cm |
| from matplotlib.colors import LogNorm |
| import matplotlib.pyplot as plt |
|
|
| try: |
| import numpy as np |
| except: |
| exit() |
|
|
| from deap import benchmarks |
|
|
| |
| |
| |
|
|
| A = [[0.5, 0.5], [0.25, 0.25], [0.25, 0.75], [0.75, 0.25], [0.75, 0.75]] |
| C = [0.002, 0.005, 0.005, 0.005, 0.005] |
|
|
| def shekel_arg0(sol): |
| return benchmarks.shekel(sol, A, C)[0] |
|
|
| fig = plt.figure() |
| |
| ax = Axes3D(fig) |
| X = np.arange(0, 1, 0.01) |
| Y = np.arange(0, 1, 0.01) |
| X, Y = np.meshgrid(X, Y) |
| Z = np.fromiter(map(shekel_arg0, zip(X.flat,Y.flat)), dtype=float, count=X.shape[0]*X.shape[1]).reshape(X.shape) |
|
|
| ax.plot_surface(X, Y, Z, rstride=1, cstride=1, norm=LogNorm(), cmap=cm.jet, linewidth=0.2) |
|
|
| plt.xlabel("x") |
| plt.ylabel("y") |
|
|
| plt.show() |
