aboutsummaryrefslogtreecommitdiffhomepage
path: root/doc/examples/Tutorial_BlockOperations_vector.cpp
diff options
context:
space:
mode:
authorGravatar Carlos Becker <carlosbecker@gmail.com>2010-06-28 18:42:59 +0100
committerGravatar Carlos Becker <carlosbecker@gmail.com>2010-06-28 18:42:59 +0100
commit97889a7f465bda06ae7617f5f2d8fe31cf1dce68 (patch)
tree442bc6b75e7e90c2463963a6ffabc23d9f1fd6d0 /doc/examples/Tutorial_BlockOperations_vector.cpp
parent82e2e8b13a9c1bc59ec7f1c4618e83bd971c4123 (diff)
Added Block Operations tutorial and code examples
Diffstat (limited to 'doc/examples/Tutorial_BlockOperations_vector.cpp')
-rw-r--r--doc/examples/Tutorial_BlockOperations_vector.cpp24
1 files changed, 24 insertions, 0 deletions
diff --git a/doc/examples/Tutorial_BlockOperations_vector.cpp b/doc/examples/Tutorial_BlockOperations_vector.cpp
new file mode 100644
index 000000000..211b55472
--- /dev/null
+++ b/doc/examples/Tutorial_BlockOperations_vector.cpp
@@ -0,0 +1,24 @@
+#include <Eigen/Dense>
+#include <iostream>
+
+using namespace std;
+using namespace Eigen;
+
+int main()
+{
+ VectorXf 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;
+}