From 9caa2d8d206fe1c7bc318543c60dc55df52ee101 Mon Sep 17 00:00:00 2001 From: Daniel Arndt Date: Thu, 21 Jul 2016 19:08:12 +0200 Subject: [PATCH] Get rid off outdated information --- doc/doxygen/headers/distributed.h | 14 ++++++-------- 1 file changed, 6 insertions(+), 8 deletions(-) diff --git a/doc/doxygen/headers/distributed.h b/doc/doxygen/headers/distributed.h index 2ffb254f2d..3f24043e2e 100644 --- a/doc/doxygen/headers/distributed.h +++ b/doc/doxygen/headers/distributed.h @@ -160,7 +160,7 @@ * proven that each subdomain consists of at most two disconnected * pieces; see C. Burstedde, T. Isaac: "Morton curve segments produce * no more than two distinct face-connected subdomains", - * arXiv 1505.05055, * 2015.) * * @@ -404,16 +404,14 @@ * those degrees of freedom as well. In general, therefore, one needs access * to the solution values for all degrees of freedom that are locally * relevant. On the other hand, both of the packages we can use for - * parallel linear algebra (PETSc and Trilinos) subdivide vectors into chunks + * parallel linear algebra (PETSc and Trilinos) as well as + * parallel::distributed::Vector subdivide vectors into chunks * each processor owns and chunks stored on other processors. To postprocess * stuff therefore means that we have to tell PETSc or Trilinos that it should * also import ghost elements, i.e. additional vector elements of the - * solution vector other than the ones we store locally. Both the - * PETScWrappers::MPI::Vector and TrilinosWrappers::MPI::Vector class support - * specifying this information (see step-40 and step-32, respectively) through - * the PETScWrappers::MPI::Vector::update_ghost_values() function or, in the - * case of Trilinos, construction of a vector with an the locally relevant - * degrees of freedom index set. + * solution vector other than the ones we own locally. + * For ghosted vectors, this can be achieved by using operator= with a + * distributed vector as argument. */ -- 2.39.5