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Re: [Bug-gsl] bug in tdistinv.c and patch

From: Brian Gough
Subject: Re: [Bug-gsl] bug in tdistinv.c and patch
Date: Fri, 1 Oct 2004 17:37:32 +0100

Jason H. Stover writes:
 > The following program will cause gsl_cdf_tdist_Pinv()
 > to attempt to invert the t distribution for invalid
 > arguments:

This is a general problem with the cdfs and pdfs at the moment, they
do not handle invalid arguments at all.  Ideally they should return
NAN for domain errors, but it needs to be done consistently accross
all the functions.

Brian Gough

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