File:RationalDegree3.svg
| Uploaded by | Krishnavedala |
|---|---|
| Upload date | 2011-09-06T18:21:12Z |
| MIME type | image/svg+xml |
| Dimensions | 398 × 398 px |
| File size | 28.8 KB |
Summary
| Description |
English: Rational function of degree 2 defined by . |
| Date | |
| Source | Own work |
| Author | Krishnavedala |
| Other versions | File:RationalDegree3byXedi.gif |
| SVG development |  This plot was created with Matplotlib. |
| Source code | Python codefrom numpy import *
from matplotlib.pyplot import *
from mpl_toolkits.axes_grid.axislines import SubplotZero
xlim,ylim = 10,10
x1 = linspace(-xlim,-sqrt(5.))
x2 = linspace(-sqrt(4.99),sqrt(4.99))
x3 = linspace(sqrt(5.01),xlim)
y = lambda x: .5*(x**3 - 2.*x) / (x**2 - 5.)
fig = figure(figsize=(5,5))
ax = SubplotZero(fig,111)
fig.add_subplot(ax)
for direction in ["xzero","yzero"]:
ax.axis[direction].set_visible(True)
ax.axis[direction].set_axisline_style("->")
for direction in ["top","bottom","left","right"]:
ax.axis[direction].set_visible(False)
ax.axis["yzero"].set_axis_direction("left")
ax.grid(False)
ax.minorticks_on()
ax.plot(x1,y(x1),'b')
ax.plot(x2,y(x2),'b')
ax.plot(x3,y(x3),'b')
ax.arrow(-10,-5,20,10,color='k',lw=.5,ls='dashed')
ax.arrow(-sqrt(5.),-ylim,0.,2.*ylim+1,color='k',lw=.5,ls='dashed')
ax.arrow(sqrt(5.),-ylim,0.,2.*ylim+1,color='k',lw=.5,ls='dashed')
ax.set_ylim(-ylim,ylim)
fig.savefig("RationalDegree3.svg",bbox_inches="tight",pad_inches=.15)
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Licensing
I, the copyright holder of this work, hereby publish it under the following license:
 
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This file is made available under the Creative Commons CC0 1.0 Universal Public Domain Dedication. |
| The person who associated a work with this deed has dedicated the work to the public domain by waiving all of their rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law. You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission.
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