URL:
<http://savannah.gnu.org/bugs/?42502>
Summary: wrong results of the function gsl_cdf_ugaussian_Pinv
Project: GNU Scientific Library
Submitted by: psa
Submitted on: Tue 03 Jun 2014 06:51:52 PM GMT
Category: Runtime error
Severity: 3 - Normal
Operating System:
Status: None
Assigned to: None
Open/Closed: Open
Release:
Discussion Lock: Any
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Details:
#include <gsl/gsl_math.h>
#include <stdio.h>
int main(){
double x= 0.5;
double res = gsl_cdf_ugaussian_Pinv(x);
printf("icdf(%f)=%f\n",x,res);
return 0;
}
For some reason the output is: *icdf(0.500000)=1.000000*
Which is wrong, it should be: *icdf(0.500000)=0.000000 (because P(X<0)=0.5)*
submitted by dafna3 =at= gmail.com
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