From bug-octave-request at bevo dot che dot wisc dot edu Wed May 27 03:34:30 1998 Subject: Re[2]: FFLAGS on Alpha From: "PETER HOPFGARTNER" To: Date: Wed, 27 May 98 10:22:59 +0100 OK, learned something more! Thanks. Next time I will compile Octave I will try out -fpe3. Reagarding the flags passed to gcc/g77 you seem to be right, too. Peter ______________________________ Reply Separator _________________________________ Subject: Re: FFLAGS on Alpha Author: at NOVARALINK Date: 5/26/98 10:54 AM On 25-May-1998, PETER HOPFGARTNER wrote: | ...and maybe -fpe4 in Digital's f77 is used Is better to have `gradual underflow' instead of setting the result of an underflow to zero? Can someone explain why that might be? If so, I think -fpe3 is better than -fpe4 because with -fpe4, you'll get annoying warning messages printed for each overflow and division by zero. jwe