Examples: Remove ProductMatrix example

diff --git a/examples/doxygen/product_matrix.cc b/examples/doxygen/product_matrix.cc
deleted file mode 100644 (file)
index e957bb8..0000000
--- a/examples/doxygen/product_matrix.cc
+++ /dev/null
@@ -1,64 +0,0 @@
-// ---------------------------------------------------------------------
-//
-// Copyright (C) 2005 - 2014 by the deal.II authors
-//
-// This file is part of the deal.II library.
-//
-// The deal.II library is free software; you can use it, redistribute
-// it, and/or modify it under the terms of the GNU Lesser General
-// Public License as published by the Free Software Foundation; either
-// version 2.1 of the License, or (at your option) any later version.
-// The full text of the license can be found in the file LICENSE at
-// the top level of the deal.II distribution.
-//
-// ---------------------------------------------------------------------
-
-
-// See documentation of ProductMatrix for documentation of this example
-
-#include <deal.II/base/logstream.h>
-#include <deal.II/lac/matrix_lib.h>
-#include <deal.II/lac/full_matrix.h>
-#include <deal.II/lac/vector.h>
-
-using namespace dealii;
-
-double Adata[] =
-{
-  .5, .1,
-  .4, .2
-};
-
-double Bdata[] =
-{
-  .866, .5,
-  -.5, .866
-};
-
-
-int main()
-{
-  FullMatrix<float> A(2,2);
-  FullMatrix<double> B(2,2);
-
-  A.fill(Adata);
-  B.fill(Bdata);
-
-  GrowingVectorMemory<Vector<double> > mem;
-
-  ProductMatrix<Vector<double> > AB(A,B,mem);
-
-  Vector<double> u(2);
-  Vector<double> v(2);
-
-  u(0) = 1.;
-  u(1) = 2.;
-
-  AB.vmult(v,u);
-
-  deallog << v(0) << '\t' << v(1) << std::endl;
-
-  AB.Tvmult(v,u);
-
-  deallog << v(0) << '\t' << v(1) << std::endl;
-}