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Español: Distribución de Cauchy.

Probability density function for the Cauchy distribution

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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attribution share alike 		This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.
You are free:
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Under the following conditions:
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This licensing tag was added to this file as part of the GFDL licensing update.

gnuplot source under GPL: 

dcauchy(x,l,s) = 1.0 / (pi * s * (1 + ((x-l)*1.0/s)**2))
pcauchy(x,l,s) = 0.5 + atan((x-l)*1.0/s) / pi
qcauchy(p,l,s) = l - s * 1.0/tan(pi * p)

set samples 1001
set terminal postscript enhanced color solid lw 2 "Times-Roman" 20
set output

set xtics 1
set ytics 0.1

f(x,y,z) = dcauchy(x,y,z)
set key 3.6,0.65

#f(x,y,z) = pcauchy(x,y,z)
#set key 3.6,0.2

plot [-5:5] \
    f(x,  0, 0.5) title "{/Times-Italic x}_0 =  0, {/Symbol g} = 0.5", \
    f(x,  0, 1)   title "{/Times-Italic x}_0 =  0, {/Symbol g} = 1.0", \
    f(x,  0, 2)   title "{/Times-Italic x}_0 =  0, {/Symbol g} = 2.0", \
    f(x, -2, 1)   title "{/Times-Italic x}_0 = -2, {/Symbol g} = 1.0"
GNU head

This work is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or any later version. This work is distributed in the hope that it will be useful, but without any warranty; without even the implied warranty of merchantability or fitness for a particular purpose. See version 2 and version 3 of the GNU General Public License for more details.

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current02:30, 21 March 2005Thumbnail for version as of 02:30, 21 March 20051,300 × 975 (155 KB)MarkSweepProbability density function for the Cauchy distribution {{GFDL}}

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