From 0790a9dd77da3acdc3d166e19beb1d3d528b5baf Mon Sep 17 00:00:00 2001 From: bangerth Date: Fri, 18 Jan 2013 00:46:05 +0000 Subject: [PATCH] Add a note. git-svn-id: https://svn.dealii.org/trunk@28112 0785d39b-7218-0410-832d-ea1e28bc413d --- deal.II/include/deal.II/lac/trilinos_sparse_matrix.h | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/deal.II/include/deal.II/lac/trilinos_sparse_matrix.h b/deal.II/include/deal.II/lac/trilinos_sparse_matrix.h index 26c49da75c..688c21eae3 100644 --- a/deal.II/include/deal.II/lac/trilinos_sparse_matrix.h +++ b/deal.II/include/deal.II/lac/trilinos_sparse_matrix.h @@ -677,7 +677,14 @@ namespace TrilinosWrappers * This is a collective operation * that needs to be called on all * processors in order to avoid a - * dead lock. + * deadlock. + * + * @note If a different sparsity pattern is given in the last argument + * (i.e., one that differs from the one used in the sparse matrix given + * in the first argument), then the resulting Trilinos matrix will have + * the sparsity pattern so given. This of course also means that all + * entries in the given matrix that are not part of this separate + * sparsity pattern will in fact be dropped. */ template void reinit (const ::dealii::SparseMatrix &dealii_sparse_matrix, -- 2.39.5