Re: Cmath and math.h Changes in Xcode 2.4
Re: Cmath and math.h Changes in Xcode 2.4
- Subject: Re: Cmath and math.h Changes in Xcode 2.4
- From: "E. Wing" <email@hidden>
- Date: Tue, 29 Aug 2006 14:58:47 -0700
> The "correct C++" way of doing this is:
>
> #include <cmath>
>
> You can then refer to the isnan function as std::isnan within your code.
> Alternatively you can declare:
>
> #include <cmath>
> using namespace std;
>
> ...and then not have to qualify isnan with std::
>
> Note that the above is not Apple specific.
Just to clarify, don't do 'using namespace std;' in a header file. This will pollute the namespace of any file that ends up including this header. As I mentioned, OSG's math stuff is in a public header, so this would wreak havoc on people's code.
-Eric
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