At Thu, 09 Oct 2008 05:07:17 +0800, Jerome BENOIT wrote: > >> gsl_isinf(GSL_NEGINF) give -1 (as expected) on some of my computers, > >> whereas it gives +1 on others: my computer are amd64 Debian boxes (Etch > >> based and Lenny): > >> Amazingly, it seems that this feature is not well tested. > > > > Can you compare the result with the system isinf() function. Thanks. > > It appeared that gsl_isinf() and isinf() give the same results.
The problem was that we used the system isinf() function. I have modified the code to always test the sign and put a note in the documentation. -- Brian Gough GNU Scientific Library - http://www.gnu.org/software/gsl/ _______________________________________________ Bug-gsl mailing list [email protected] http://lists.gnu.org/mailman/listinfo/bug-gsl
