Op Thu, 25 Jan 2007, schreef Mattias Gaertner:
> On Thu, 25 Jan 2007 12:10:44 +0100 (CET)
> Daniël Mantione <[EMAIL PROTECTED]> wrote:
>
> >
> >
> > Op Thu, 25 Jan 2007, schreef Mattias Gaertner:
> >
> > > How to set a double to NAN (not a number)?
> > > I only found a IsNAN in the math unit.
> >
> > const nan=0/0;
>
> unit1.pas(28,10) Error: Division by zero
Well, not here. See the program below. Can you check if this depends on
the compiler version or mode? 0/0 should normally work.
Daniël
[EMAIL PROTECTED]:~> cat nan.pas
program nan;
const _nan=0/0;
begin
writeln(_nan);
end.
[EMAIL PROTECTED]:~> ppc386 nan
Free Pascal Compiler version 2.0.4 [2006/08/20] for i386
Copyright (c) 1993-2006 by Florian Klaempfl
Target OS: Linux for i386
Compiling nan.pas
Linking nan
7 Lines compiled, 0.0 sec
[EMAIL PROTECTED]:~> ./nan
Nan
[EMAIL PROTECTED]:~>
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