[Top][All Lists]

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [avr-libc-dev] Math.h additions

From: Colin O'Flynn
Subject: Re: [avr-libc-dev] Math.h additions
Date: Tue, 12 Aug 2003 19:13:11 -0700 (PDT)


> Well, that won't work.  Remember, these numbers are
> supposed to be FP
> numbers, not integer numbers, yet they gotta compare
> equal to a certain
> bit pattern of an FP number...

Ah oh yeah, forgot about that one... 

> I once thought about that but don't have a solution.
>  GCC makes some
> assumptions about the internal bit patterns which it
> can compare (IIRC),
> but our NaN is different from GCC's assumptions.

So are NaN's supported then? The fp lib seems to say
so, but it might well be just the fp routines that
supports them and gcc doesn't actually work on them...


reply via email to

[Prev in Thread] Current Thread [Next in Thread]