From 44861dcbfeee041223c4aac1ee075e92fa4daa01 Mon Sep 17 00:00:00 2001 From: Stanislaw Halik Date: Sun, 18 Sep 2016 12:42:15 +0200 Subject: update --- eigen/doc/snippets/Matrix_resize_int_int.cpp | 9 +++++++++ 1 file changed, 9 insertions(+) create mode 100644 eigen/doc/snippets/Matrix_resize_int_int.cpp (limited to 'eigen/doc/snippets/Matrix_resize_int_int.cpp') diff --git a/eigen/doc/snippets/Matrix_resize_int_int.cpp b/eigen/doc/snippets/Matrix_resize_int_int.cpp new file mode 100644 index 0000000..bfd4741 --- /dev/null +++ b/eigen/doc/snippets/Matrix_resize_int_int.cpp @@ -0,0 +1,9 @@ +MatrixXd m(2,3); +m << 1,2,3,4,5,6; +cout << "here's the 2x3 matrix m:" << endl << m << endl; +cout << "let's resize m to 3x2. This is a conservative resizing because 2*3==3*2." << endl; +m.resize(3,2); +cout << "here's the 3x2 matrix m:" << endl << m << endl; +cout << "now let's resize m to size 2x2. This is NOT a conservative resizing, so it becomes uninitialized:" << endl; +m.resize(2,2); +cout << m << endl; -- cgit v1.2.3