Robin wrote: > #include <nan.h> > // ... > x = NAN; Pretty easy. I'm not sure this is supported by MSVC; if not, the division by 0 is 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 ? I agree. There's also a problem with the +- infinity - can that be generated in a portable way? Tom
- BUG: arithmetic with NaN robin
