From: wolf
Date: Mon, 13 Feb 2006 02:40:33 +0000 (+0000)
Subject: Finish step-20
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3feec71d185186374374a3c93e61bcff79d78a4d;p=dealii-svn.git
Finish step-20
git-svn-id: https://svn.dealii.org/trunk@12352 0785d39b-7218-0410-832d-ea1e28bc413d
---
diff --git a/deal.II/doc/news/changes.html b/deal.II/doc/news/changes.html
index 3d3895ccee..78fa17b838 100644
--- a/deal.II/doc/news/changes.html
+++ b/deal.II/doc/news/changes.html
@@ -123,6 +123,15 @@ inconvenience this causes.
General
+ -
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.
+
+ (WB 2006/02/12)
+
+
-
Updated: The 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.
+ -
+ 2006/2/12: step-20 is finished
+
+ -
+ The new step-20 tutorial program 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.
+
+
-
2006/1/3-5: First User Workshop
diff --git a/deal.II/doc/tutorial/chapter-2.step-by-step/navbar.html b/deal.II/doc/tutorial/chapter-2.step-by-step/navbar.html
index c82d0c685b..e2b609d02f 100644
--- a/deal.II/doc/tutorial/chapter-2.step-by-step/navbar.html
+++ b/deal.II/doc/tutorial/chapter-2.step-by-step/navbar.html
@@ -40,7 +40,8 @@
Step 16
Step 17
Step 18
- Step 19
+ Step 19
+ Step 20
diff --git a/deal.II/doc/tutorial/chapter-2.step-by-step/step-20.data/intro.html b/deal.II/doc/tutorial/chapter-2.step-by-step/step-20.data/intro.html
index 2857a31935..d342364561 100644
--- a/deal.II/doc/tutorial/chapter-2.step-by-step/step-20.data/intro.html
+++ b/deal.II/doc/tutorial/chapter-2.step-by-step/step-20.data/intro.html
@@ -1,5 +1,14 @@
Introduction
+
+
+
+[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 0000000000..3f26e60e8b
Binary files /dev/null and b/deal.II/doc/tutorial/chapter-2.step-by-step/step-20.data/intro.pdf differ
diff --git a/deal.II/doc/tutorial/chapter-2.step-by-step/toc.html b/deal.II/doc/tutorial/chapter-2.step-by-step/toc.html
index dcb2addc00..1c71c2f27e 100644
--- a/deal.II/doc/tutorial/chapter-2.step-by-step/toc.html
+++ b/deal.II/doc/tutorial/chapter-2.step-by-step/toc.html
@@ -165,6 +165,12 @@ At present, the following programs exist:
What's new: Input parameter file handling. Merging
output of a parallel program.
+
+ Step 20
+ What's new: Mixed finite elements. Using block
+ matrices and block vectors to define more complicated solvers and
+ preconditioners working on the Schur complement.
+