> It should cause an exception everywhere by default (it does on PowerPC
> 32 bit). You have to use math.setexceptionmask if you want to mask
> exceptions for invalid floating point operations:
> http://www.freepascal.org/docs-html/rtl/math/setexceptionmask.html
Thanks, that fixed my problem.
On 26 Nov 2010, at 09:48, Birger Jansen wrote:
I encounter a strange difference in the behaviour of NaN values
between windows 32 and 64 bit. Have a look at the following program:
---
program NanExample;
uses
math;
var
a, b, c: Double;
begin
a := 0.0/0.0;
b := 0.0/
I encounter a strange difference in the behaviour of NaN values between windows
32 and 64 bit. Have a look at the following program:
---
program NanExample;
uses
math;
var
a, b, c: Double;
begin
a := 0.0/0.0;
b := 0.0/0.0;
c := max(a,b);
if IsNan(c) then
Wri
