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Original file (SVG file, nominally 640 × 360 pixels, file size: 34 KB)
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Summary
Cumulative distribution function (cdf) of a folded-normal random variable with , . The graph is generated using gnuplot:
set terminal svg enhanced size 640 360 set samples 1001 # high quality set border 31 linewidth .3 # thin border set output "folded_normal.svg" set notitle set xrange [-3:5] set ytics 0.1 cdf_normal(x,m,s)=0.5+0.5*erf((x-m)/s/sqrt(2.0)) sigma=1.0 mu=1.0 cdf_fn(x)= (x<0) ? 0 : cdf_normal(x,mu,sigma)-cdf_normal(-x,mu,sigma) set arrow 1 from 0,0 to 0,1.0 nohead lt 0 plot cdf_normal(x,mu,sigma) title "normal",\ cdf_fn(x) title "folded-normal" lw 3
Licensing
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I, the copyright holder of this work, release this work into the public domain. This applies worldwide. In some countries this may not be legally possible; if so: I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law. |
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 16:18, 5 August 2011 | | 640 × 360 (34 KB) | Nagelum | Cumulative distribution function (cdf) of a folded-normal random variable with <math>\mu= 1</math>, <math>\sigma = 1</math>. The graph is generated using gnuplot: <pre> set terminal svg enhanced size 640 360 set samples 1001 # high quality set border 31 |
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