big improvements to tutorial, especially page 2 (matrix arithmetic).

add placeholders for some 'special topic' pages.

1 files changed, 5 insertions, 0 deletions

diff --git a/doc/snippets/tut_matrix_assignmnet_resizing.cpp b/doc/snippets/tut_matrix_assignmnet_resizing.cpp
new file mode 100644
index 000000000..96b3c88d3
--- /dev/null
+++ b/doc/snippets/tut_matrix_assignmnet_resizing.cpp
@@ -0,0 +1,5 @@
+MatrixXf a(2,2);
+cout << "a is of size " << a.rows() << "x" << a.cols() << std::endl;
+MatrixXf b(3,3);
+a = b;
+cout << "a is now of size " << a.rows() << "x" << a.cols() << std::endl;