 , 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;  };      /