]> https://gitweb.dealii.org/ - release-papers.git/commitdiff
add draft for step-50
authorTimo Heister <timo.heister@gmail.com>
Mon, 1 Jun 2020 16:10:34 +0000 (12:10 -0400)
committerTimo Heister <timo.heister@gmail.com>
Mon, 1 Jun 2020 16:10:34 +0000 (12:10 -0400)
9.2/paper.tex

index 3e3e68351add5677498e73331d49bb4580750204..0466ab22879526a352c5ca30782a365f98e4b348 100644 (file)
@@ -943,8 +943,14 @@ In addition, there are a number of new tutorial programs:
         consequence, they have largely fallen out of favor and \dealii{} currently
         does not contain implementations of these shape functions.
 
-  \item \texttt{step-50}
-        \todo[inline]{Timo/Conrad/... to write}
+  \item \texttt{step-50} is a program that demonstrates the parallel geometric multigrid features
+  in \dealii{} as described in \cite{ClevengerHeisterKanschatKronbichler2019}.
+  The problem considered is a variable viscosity Laplace equation and it is solved
+  with three different approaches:
+  1. With a matrix-based geometric multigrid based on Trilinos or PETSc. 2. With a matrix-free
+  geometric multigrid. 3. Using algebraic multigrid (Trilinos ML).
+
+  \todo[inline]{Timo/Conrad/... to write}
 
   \item \texttt{step-58} is a program that solves the nonlinear
         Schr{\"o}dinger equation, which in non-dimensional form reads

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