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File:Twisted Hessian curve.svg

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Summary

Description
English: Twisted hessian curve given by .
Date
Source Own work
Author Krishnavedala
SVG development
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This plot was created with Matplotlib by KrishnaVedala.
Source code
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Python code

source code 
import numpy as np
import matplotlib.pyplot as plt
from mpl_toolkits.axisartist.axislines import SubplotZero

delta = 0.01
x = np.arange(-3, 3, delta)
y = np.arange(-4, 4, delta)
X, Y = np.meshgrid(x, y)
Z = (10 * (X**3)) + (Y**3) - (15 * X * Y) + 1

fig = plt.figure(figsize=(8,8))
ax = SubplotZero(fig, 1, 1, 1)
fig.add_subplot(ax)

ax.contour(X, Y, Z, [0], colors='red')
ax.grid(True)

for border in ['left','right','top','bottom']:
    ax.axis[border].set_visible(False)

ax.axis['xzero'].set_visible(True)
ax.axis['yzero'].set_visible(True)

Licensing

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Under the following conditions:
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  • share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
GNU head Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License.
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inception

23 May 2011

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Date/TimeThumbnailDimensionsUserComment
current19:13, 24 April 2018Thumbnail for version as of 19:13, 24 April 2018590 × 575 (23 KB)Krishnavedalacurve identified in "red" color
19:11, 24 April 2018Thumbnail for version as of 19:11, 24 April 2018590 × 575 (23 KB)Krishnavedalarecreated using python and matplotlib
14:52, 23 May 2011Thumbnail for version as of 14:52, 23 May 2011600 × 500 (31 KB)Krishnavedala{{Information |Description ={{en|1=Twisted hessian curve given by <math>10x^3 + y^3 + 1 = 15xy</math>.}} |Source ={{own}} |Author =Krishnavedala |Date =2011-05-23 |Permission = |other_versions = }}

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