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Re: make check error
- To: newville at cars6 dot cars dot aps dot anl dot gov
- Subject: Re: make check error
- From: Brian Gough <bjg at network-theory dot co dot uk>
- Date: Tue, 7 Nov 2000 09:18:54 GMT
- CC: gsl-discuss at sources dot redhat dot com
- References: <Pine.LNX.4.21.0011041625160.9117-100000@millenia.cars.aps.anl.gov>
- Reply-To: gsl-discuss at sources dot redhat dot com
Can you try the program below to see if the wrong behavior of fabs()
is reproducible. If so, that is the problem.
#include <math.h>
#include <stdio.h>
int main()
{
double x, y;
x = DBL_MIN;
y = fabs(x);
printf("x= %e fabs(x)= %e\n", x, y);
}
$ ./a.out
x= 2.225074e-308 fabs(x)= 2.225074e-308