aboutsummaryrefslogtreecommitdiff
path: root/doc/examples/Tutorial_BlockOperations_colrow.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'doc/examples/Tutorial_BlockOperations_colrow.cpp')
-rw-r--r--doc/examples/Tutorial_BlockOperations_colrow.cpp17
1 files changed, 17 insertions, 0 deletions
diff --git a/doc/examples/Tutorial_BlockOperations_colrow.cpp b/doc/examples/Tutorial_BlockOperations_colrow.cpp
new file mode 100644
index 000000000..2e7eb009b
--- /dev/null
+++ b/doc/examples/Tutorial_BlockOperations_colrow.cpp
@@ -0,0 +1,17 @@
+#include <Eigen/Dense>
+#include <iostream>
+
+using namespace std;
+
+int main()
+{
+ Eigen::MatrixXf m(3,3);
+ m << 1,2,3,
+ 4,5,6,
+ 7,8,9;
+ cout << "Here is the matrix m:" << endl << m << endl;
+ cout << "2nd Row: " << m.row(1) << endl;
+ m.col(2) += 3 * m.col(0);
+ cout << "After adding 3 times the first column into the third column, the matrix m is:\n";
+ cout << m << endl;
+}