LocalToGlobalIndexMap::RowColumnIndices LocalToGlobalIndexMap::operator[](std::size_t const mesh_item_id) const { return RowColumnIndices(_rows[mesh_item_id], _columns[mesh_item_id]); }
LocalToGlobalIndexMap::RowColumnIndices LocalToGlobalIndexMap::operator()( std::size_t const mesh_item_id, const int component_id) const { return RowColumnIndices(_rows(mesh_item_id, component_id), _columns(mesh_item_id, component_id)); }