File:Beta function on real plane.png

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Summary

Description
English: Beta function on real plane
Русский: График бета-функции на действительной плоскости
Date
Source Own work
Author Abyr
Other versions
File:BetaFuncDemo.svg is a vector version of this file. It should be used in place of this PNG file when not inferior.
File:Beta function on real plane.png → File:BetaFuncDemo.svg
For more information, see Help:SVG.
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Licensing

This work has been released into the public domain by its author, Abyr, at the Russian Wikipedia project. This applies worldwide.

In case this is not legally possible:
Abyr grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

Source code

# Beta function over [0.03, 4]^2.
# Use Inkscape to enlarge and adjust the figure position 
# (degroup, enlarge and regroup the SVG elements etc.).

from mpl_toolkits.mplot3d import axes3d
import matplotlib.pyplot as pl
import numpy as np
from scipy.special import beta

# Prepare the data by Beta(x, y)
X = np.arange(0.03, 4.0, .01)
Y = np.arange(0.03, 4.0, .01)
Z = np.ndarray(shape=(len(X), len(Y)), dtype = float)
for i in range(len(X)):
        for j in range(len(Y)):
                Z[i][j] = beta(X[i], Y[j])
# Draw the data
fig = pl.figure()
ax = fig.add_subplot(111, projection = '3d')
gridX, gridY = np.meshgrid(X, Y)
ax.plot_surface(gridX, gridY, Z, lw = 0.0)
pl.xticks([0, 1, 2, 3, 4])
pl.yticks([0, 1, 2, 3, 4])
ax.contour(X, Y, Z, zdir='z', offset=0)
ax.set_xlim([4.0, 0.0])
ax.set_ylim([4.0, 0.0])
ax.set_zlim([0, 50])
fig.savefig('betaFuncDemo.svg')

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inception

13 April 2006

media type

image/png

checksum

1920077e8cc2453d01383cb529b0e0d23c103595

determination method or standard: SHA-1

data size

40,017 byte

height

378 pixel

width

479 pixel

File history

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Date/TimeThumbnailDimensionsUserComment
current14:02, 2 December 2009Thumbnail for version as of 14:02, 2 December 2009479 × 378 (39 KB)wikimediacommons>Wdwd{{Information |Description=Beta function on real plane |Source=ru.wikipedia |Date=13 апреля 2006 |Author=ru:Abyr }} {{PD-user-w|ru|russian wikipedia|ru:Abyr}}

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