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Original file (SVG file, nominally 640 × 360 pixels, file size: 39 KB)
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Summary
| Description |
English: Cumulative distribution function (cdf) of a half-normal random variable with $sigma=1$ |
| Date | |
| Source | Own work |
| Author | Nagelum |
# requires gnuplot 5 or higher
set terminal svg enhanced size 640 360
set samples 1001 # high quality
set border 31 linewidth .3 # thin border
set output "half_normal_cdf.svg"
set notitle
set xrange [-5:5]
set yzeroaxis
set xtics 1
cdf_normal(x,m,s)=0.5+0.5*erf((x-m)/s/sqrt(2.0))
sigma=1.0
mu=0.0
cdf_fn(x)= (x<0) ? 0 : cdf_normal(x,mu,sigma)-cdf_normal(-x,mu,sigma)
plot cdf_fn(x) title "half-normal cdf" with l lt 2 lw 3 , \
cdf_normal(x,mu,sigma) title "normal cdf" with l lt 4 lw 2 dt "-"
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 11:49, 30 April 2017 | 640 × 360 (39 KB) | Nagelum | User created page with UploadWizard |
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