I'd say something like:
        a = NSNumber.numberWithDouble(0.0/0.0)
which returns the exact same thing as:
        a = (0.0/0.0)

Why do you need that? :P

-- 
Thibault Martin-Lagardette



On Jan 7, 2011, at 15:52, Joel Reymont wrote:

> How do you do this?
> 
> [NSNumber numberWithDouble:NAN]
> 
> NAN is defined as __builtin_nanf("0x7fc00000") in math.h
> 
>       Thanks, Joel
> 
> ---
> http://wagerlabs.com | @wagerlabs | http://www.linkedin.com/in/joelreymont
> 
> 
> 
> 
> 
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