From 73f741ae0ef7318750309b73766ed45b4248a488 Mon Sep 17 00:00:00 2001 From: heister Date: Wed, 30 Oct 2013 23:08:33 +0000 Subject: [PATCH] reserve then resize trick to not allocate more elements than needed git-svn-id: https://svn.dealii.org/trunk@31491 0785d39b-7218-0410-832d-ea1e28bc413d --- deal.II/source/grid/tria_objects.cc | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/deal.II/source/grid/tria_objects.cc b/deal.II/source/grid/tria_objects.cc index 308f55033c..e3358d6c58 100644 --- a/deal.II/source/grid/tria_objects.cc +++ b/deal.II/source/grid/tria_objects.cc @@ -192,7 +192,11 @@ namespace internal RefinementCase::no_refinement); } - boundary_or_material_id.resize (new_size); + // first reserve, then resize. Otherwise the std library can decide to allocate + // more entries. + boundary_or_material_id.reserve (new_size); + boundary_or_material_id.resize (new_size); + user_data.reserve (new_size); user_data.resize (new_size); } -- 2.39.5