From b0bd1cfa059983925456630c02fbaf0a76db8aae Mon Sep 17 00:00:00 2001 From: Jitse Niesen Date: Wed, 14 Jul 2010 10:16:12 +0100 Subject: Tutorial page 4: add some text, diversify examples. Use \verbinclude for output text to disable syntax highlighting. Give tables consistent look. --- doc/examples/Tutorial_BlockOperations_vector.cpp | 20 +++++--------------- 1 file changed, 5 insertions(+), 15 deletions(-) (limited to 'doc/examples/Tutorial_BlockOperations_vector.cpp') diff --git a/doc/examples/Tutorial_BlockOperations_vector.cpp b/doc/examples/Tutorial_BlockOperations_vector.cpp index 211b55472..4a0b02342 100644 --- a/doc/examples/Tutorial_BlockOperations_vector.cpp +++ b/doc/examples/Tutorial_BlockOperations_vector.cpp @@ -2,23 +2,13 @@ #include using namespace std; -using namespace Eigen; int main() { - VectorXf v(6); - + Eigen::ArrayXf v(6); v << 1, 2, 3, 4, 5, 6; - - //print first three elements - cout << "-- head(3) --" << endl - << v.head(3) << endl << endl; - - //print last three elements - cout << "-- tail(3) --" << endl - << v.tail(3) << endl << endl; - - //print between 2nd and 5th elem. inclusive - cout << "-- segment(1,4) --" << endl - << v.segment(1,4) << endl; + cout << "v.head(3) =" << endl << v.head(3) << endl << endl; + cout << "v.tail<3>() = " << endl << v.tail<3>() << endl << endl; + v.segment(1,4) *= 2; + cout << "after 'v.segment(1,4) *= 2', v =" << endl << v << endl; } -- cgit v1.2.3