#include <boost/qvm/mat_operations.hpp>
namespace boost { namespace qvm { //Only enabled if: is_mat<A>::value template <class Scalar,class A> -unspecified-return_type- scalar_cast( A const & a ); } }
A read-only view proxy of a that looks like a matrix of the same dimensions as a, but with scalar_type Scalar and elements constructed from the corresponding elements of a.