From: bangerth Date: Fri, 18 Jan 2013 00:46:05 +0000 (+0000) Subject: Add a note. X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0790a9dd77da3acdc3d166e19beb1d3d528b5baf;p=dealii-svn.git Add a note. git-svn-id: https://svn.dealii.org/trunk@28112 0785d39b-7218-0410-832d-ea1e28bc413d --- 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,