File:Himmelblau function.svg
| Uploaded by | Morn |
|---|---|
| Upload date | 2010-04-06T11:56:04Z |
| MIME type | image/svg+xml |
| Dimensions | 720 × 540 px |
| File size | 5.0 MB |
Summary
| Description |
English: Himmelblau's function |
| Date | |
| Source | Own work |
| Author | Morn the Gorn |
| SVG development |  This oversized plot was created with Matplotlib. |
Python plot script
(requires Matplotlib v0.99 or later)
from mpl_toolkits.mplot3d import Axes3D
from matplotlib import cm
from matplotlib.colors import LogNorm
import matplotlib.pyplot as plt
import numpy as np
fig = plt.figure()
ax = Axes3D(fig, azim = -29, elev = 49)
X = np.arange(-6, 6, 0.1)
Y = np.arange(-6, 6, 0.1)
X, Y = np.meshgrid(X, Y)
Z = (X*X+Y-11)**2 + (X+Y*Y-7)**2
ax.plot_surface(X, Y, Z, rstride = 1, cstride = 1, norm = LogNorm(), cmap = cm.jet)
plt.xlabel("x")
plt.ylabel("y")
plt.savefig("Himmelblau function.svg")
plt.show()
Licensing
|
I, the copyright holder of this work, release this work into the public domain. This applies worldwide. In some countries this may not be legally possible; if so: I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law. |