On Wed, Jul 26, 2000 at 01:26:22PM +0200, Kaiserovi wrote:
> That's a safe way. Another solution would be to generate a genuine NaN
> double in Number::operator double() if you know how - I don't.
#include <nan.h>
// ...
x = NAN;
I'm not sure how portable that is though - I think nan.h is part of glibc.
Alternatively, you can do
x = 0.0 / 0;
which is probably better.
But why not go the whole way - drop the _NaN member,
have setNaN() do sthg like the above, & isNaN use isnan()
from math.h ?
.robin.
--
"What you decide to be is what you are"
