ports//math/ruby-gsl/work/rb-gsl-1.9.2/samples/pdf/tdist.rb

#!/usr/bin/env ruby
require("gsl")
x = Vector.linspace(-4, 4, 100)
y1 = Ran::tdist_pdf(x, 1)
y2 = Ran::tdist_pdf(x, 5)
graph(x, y1, y2, "-T X -C -g 3 -X x -Y 'p(x)' -L 'Student t distribution, n=1' --toggle-rotate-y-label")

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