negative absolute error given by qag?

Francisco J Molina FJMolina@lbl.gov
Tue Apr 30 18:07:00 GMT 2002


I am using the function

gsl_integration_qag

Is it possible that this function returns an absolute error ( abserr )
that is negative.

I have been reading the code of qag.c and that seems to be the case.

Anyone could confirm this?



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