1 files changed, 5 insertions, 15 deletions
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 <iostream>
 
 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;
 }