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Re: [Help-gsl] gsl_fcmp and 0


From: Brian Gough
Subject: Re: [Help-gsl] gsl_fcmp and 0
Date: Mon, 8 Dec 2003 11:06:56 +0000

Jerome BENOIT writes:
 > In order to compare 2 matrices, I use gsl_fcmp to compare their
 > coefficients: I was very surprised when I realized that
 > 
 > gsl_fcmp(1e-33,0,8.0*GSL_DBL_EPSILON) gives +1
 > 
 > whereas I expected 0
 > 
 > Is a feature or a bug ?

See the description in the reference manual.








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