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File:Twisted Hessian curve.svg

Original file (SVG file, nominally 590 × 575 pixels, file size: 23 KB)

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)

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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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