[ublas] generic metafunction for result_type computation

Subject: [ublas] generic metafunction for result_type computation
From: Denis Taniguchi (taniguchi_at_[hidden])
Date: 2010-08-04 19:07:42

Hi,

I was wondering if there is a generic metafunction that I could use to
compute the result_type of an expression. Something like:

template <class Expr>
struct result_type
{
  typedef ... type;
};

Regards,

Denis