From d1900edce7695e069367ae444b71a200c55bc554 Mon Sep 17 00:00:00 2001 From: Wolfgang Bangerth Date: Tue, 29 Oct 2013 02:23:35 +0000 Subject: [PATCH] We know how many elements we need. git-svn-id: https://svn.dealii.org/trunk@31477 0785d39b-7218-0410-832d-ea1e28bc413d --- deal.II/source/grid/tria_objects.cc | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/deal.II/source/grid/tria_objects.cc b/deal.II/source/grid/tria_objects.cc index d73503bac4..308f55033c 100644 --- a/deal.II/source/grid/tria_objects.cc +++ b/deal.II/source/grid/tria_objects.cc @@ -265,7 +265,14 @@ namespace internal 4*new_size-children.size(), -1); + // for the following two fields, we know exactly how many elements + // we need, so first reserve then resize (resize itself, at least + // with some compiler libraries, appears to round up the size it + // actually reserves) + boundary_or_material_id.reserve (new_size); boundary_or_material_id.resize (new_size); + + user_data.reserve (new_size); user_data.resize (new_size); face_orientations.reserve (new_size * GeometryInfo<3>::faces_per_cell); -- 2.39.5