From 3feec71d185186374374a3c93e61bcff79d78a4d Mon Sep 17 00:00:00 2001
From: wolf New: The step-20 tutorial program was added. It shows how to use
+ Raviart-Thomas elements to solve a mixed formulation of the Laplace
+ equation. It also demonstrates the use of block matrices and vectors,
+ and how they can be used to define more complex solvers and
+ preconditioners working on the Schur complement.
+
Updated: The General
+
+ (WB 2006/02/12)
+ deal.II/contrib/boost
library has
been updated to boost version 1.33.1.
diff --git a/deal.II/doc/news/news.html b/deal.II/doc/news/news.html
index c1e8441e37..35eb185822 100644
--- a/deal.II/doc/news/news.html
+++ b/deal.II/doc/news/news.html
@@ -32,6 +32,17 @@
here.
+
Step 17
Step 18
- Step 19
+ Step 19
+ Step 20
+[A higher quality version of the introduction is available as a PDF +file by clicking here] +
+ + +
This program is devoted to two aspects: the use of mixed finite elements - in
particular Raviart-Thomas elements - and using block matrices to define
diff --git a/deal.II/doc/tutorial/chapter-2.step-by-step/step-20.data/intro.pdf b/deal.II/doc/tutorial/chapter-2.step-by-step/step-20.data/intro.pdf
new file mode 100644
index 0000000000000000000000000000000000000000..3f26e60e8b6de66dbdbc7fe9952c5986604332fa
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