Boost QVM

#include <boost/qvm/v.hpp>

namespace boost
{
    namespace qvm
    {
        //Only enabled if:
        //  is_v<A>::value && is_v<B>::value &&
        //  v_traits<A>::dim==v_traits<B>::dim
        template <class A,class B>
        typename deduce_s<A,B>::type
        dot( A const & a, B const & b );
    }
}