Size of this PNG preview of this SVG file: 720 × 540 pixels. Other resolutions: 320 × 240 pixels | 640 × 480 pixels | 1,024 × 768 pixels | 1,280 × 960 pixels | 2,560 × 1,920 pixels.
Original file (SVG file, nominally 720 × 540 pixels, file size: 5.01 MB)
 | This is a file from the Wikimedia Commons. Information from its description page there is shown below. Commons is a freely licensed media file repository. You can help. |
Summary
| Description |
English: Himmelblau's function |
| Date | |
| Source | Own work |
| Author | Morn the Gorn |
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. |
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 11:56, 6 April 2010 | | 720 × 540 (5.01 MB) | Morn | {{Information |Description={{en|1=Himmelblau's function}} |Source={{own}} |Author=Morn the Gorn |Date=2009-09-04 |Permission= |other_versions= }} Category:Functions in two variables |
File usage
The following pages on the English Wikipedia use this file (pages on other projects are not listed):
Global file usage
The following other wikis use this file:
- Usage on ar.wikipedia.org
- Usage on ca.wikipedia.org
- Usage on de.wikipedia.org
- Usage on es.wikipedia.org
- Usage on fr.wikipedia.org
- Usage on ru.wikipedia.org
- Usage on uk.wikibooks.org
