68 const unsigned int maxlevel)
70 matrix.resize(minlevel, maxlevel);
71 matrix.clear_elements();
72 matrix_up.resize(minlevel + 1, maxlevel);
73 matrix_up.clear_elements();
74 matrix_down.resize(minlevel + 1, maxlevel);
75 matrix_down.clear_elements();
76 matrix_in.resize(minlevel, maxlevel);
77 matrix_in.clear_elements();
78 matrix_out.resize(minlevel, maxlevel);
79 matrix_out.clear_elements();
80 sparsity.resize(minlevel, maxlevel);
81 sparsity_edge.resize(minlevel, maxlevel);