bad floating point exception
Chris Jones
jonesc at hep.phy.cam.ac.uk
Fri Jul 27 23:18:26 UTC 2007
On Friday 27 July 2007 11:42:57 pm Mike - EMAIL IGNORED wrote:
> On Fri, 27 Jul 2007 22:27:58 +0100, Chris Jones wrote:
> >> But it is not a floating point operation, they
> >> are unsigned integers. At least on older systems
> >> that I am familiar with, it is different hardware.
> >
> > what exactly are you expecting from x%y when y=0 ??
>
> On other systems, more consistent with current
> terminology, I have seen and can imagine:
> arithmetic exception (good but vague)
> fixed point exception (better)
> integer div zero (best)
>
> Anything referring to floating point is simply wrong
> (and suggests a basic lack of understanding on the
> part of the author).
Ok, I get your point now ;)
As someone has already pointed this is actually always returned as a SIGFPE
floating point exception, at least it has been for systems I've used...
Chris
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