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even4void/gsl_test.rb

Created August 25, 2010 09:57
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gsl_test.rb
#!/usr/bin/env ruby
require("gsl")
x = 2.0
P = GSL::Cdf::ugaussian_P(x);
printf("prob(x < %f) = %f\n", x, P);
Q = GSL::Cdf::ugaussian_Q(x);
printf("prob(x > %f) = %f\n", x, Q);
x = GSL::Cdf::ugaussian_Pinv(P);
printf("Pinv(%f) = %f\n", P, x);
x = GSL::Cdf::ugaussian_Qinv(Q);
printf("Qinv(%f) = %f\n", Q, x);
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