#include <boost/qvm/mat_operations.hpp>
namespace boost
{
    namespace qvm
    {
        template <int Dim,class Angle>
        -unspecified-return-type- rotx_mat( Angle const & angle );
    }
}
A view proxy matrix of unspecified type, of Dim rows and Dim columns and scalar type Angle, which performs a rotation around the X axis at angle radians.