[Ecls-list] [ANN] ECL v9.10.2
Juan Jose Garcia-Ripoll
juanjose.garciaripoll at googlemail.com
Wed Nov 18 11:01:14 UTC 2009
On Wed, Nov 18, 2009 at 11:55 AM, Andy Hefner <ahefner at gmail.com> wrote:
> Having established that underflow detection works, how do I disable
> it? I'll happily take a denormalized float or even zero, rather than
> have my program randomly explode due to numerical issues I couldn't
> care less about.
>
It is disabled by default, I would say. To disable all floating point
exceptions, use (EXT:TRAP-FPE T NIL), as discussed in a different thread.
To selectively activate / deactivate exceptions, use the condition names:
division-by-zero, floating-point-overflow, floating-point-underflow,
floating-point-invalid-operation and floating-point-inexact as first
argument
Juanjo
--
Instituto de Física Fundamental, CSIC
c/ Serrano, 113b, Madrid 28006 (Spain)
http://juanjose.garciaripoll.googlepages.com
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