Hello, World!

This is the initial commit for Eigen2, since I restarted it from scratch on Sunday.

test/vectorops.cpp

@@ -0,0 +1,58 @@
+// This file is part of Eigen, a lightweight C++ template library
+// for linear algebra. Eigen itself is part of the KDE project.
+//
+// Copyright (C) 2006-2007 Benoit Jacob <jacob@math.jussieu.fr>
+//
+// Eigen is free software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the Free Software
+// Foundation; either version 2 or (at your option) any later version.
+//
+// Eigen is distributed in the hope that it will be useful, but WITHOUT ANY
+// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+// FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
+// details.
+//
+// You should have received a copy of the GNU General Public License along
+// with Eigen; if not, write to the Free Software Foundation, Inc., 51
+// Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+//
+// As a special exception, if other files instantiate templates or use macros
+// or functions from this file, or you compile this file and link it
+// with other works to produce a work based on this file, this file does not
+// by itself cause the resulting work to be covered by the GNU General Public
+// License. This exception does not invalidate any other reasons why a work
+// based on this file might be covered by the GNU General Public License.
+
+#include"main.h"
+
+template<typename VectorType> void vectorOps(const VectorType& v)
+{
+  typedef typename VectorType::Scalar Scalar;
+  int size = v.size();
+  
+  VectorType a(size), b(size), c(b);
+  Scalar s;
+  a * s;
+  s * a;
+  a + b;
+  a - b;
+  (a + b) * s;
+  s * (a + b);
+  a + b + c;
+  a = b;
+  a = b + c;
+  a = s * (b - c);
+  a << a + b;
+}
+
+void EigenTest::testVectorOps()
+{
+  vectorOps(Vector<float, 1>());
+  vectorOps(Vector<int, 2>());
+  vectorOps(Vector<double, 3>());
+  vectorOps(Vector<complex<float>, 4>());
+  vectorOps(VectorX<float>(1));
+  vectorOps(VectorX<int>(2));
+  vectorOps(VectorX<double>(3));
+  vectorOps(VectorX<complex<float> >(4));
+}