 , class A > struct is_resizeable< boost::numeric::ublas::matrix< T , L , A > > {     typedef boost::true_type type;     const static bool value = type::value; };   /*  * resizeable specialization for boost::numeric::ublas::permutation_matrix  */ template< class T , class A > struct is_resizeable< boost::numeric::ublas::permutation_matrix< T , A > > {     typedef boost::true_type type;     const static bool value = type::value; };   /