QVM: Quaternions, Vectors, Matrices

dot(vec,vec)

#include <boost/qvm/vec_operations.hpp>

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

Returns:

The dot product of the vectors a and b.