V3 PATCH to std_complex.h

[Benjamin Kosnik]

On 30 May 2004 15:29:34 +0200
Gabriel Dos Reis <gdr@integrable-solutions.net> wrote:

>I usually prefer dispatching through class templates, but in this case
>I found the overloading exceptionally simple.

Agreed, this looks great BTW. 

Wow, I'd not seen this:

  template<typename _Tp>
    inline _Tp
    norm(const complex<_Tp>& __z)
    {
      return _Norm_helper<__is_floating<_Tp>::_M_type && !_GLIBCXX_FAST_MATH>::_S_do_it(__z);
    }

That's pretty interesting.

-benjamin