Reductions/Broadcasting/Visitor Tutorial added

1 files changed, 26 insertions, 0 deletions

diff --git a/doc/examples/Tutorial_ReductionsVisitorsBroadcasting_visitors.cpp~ b/doc/examples/Tutorial_ReductionsVisitorsBroadcasting_visitors.cpp~
new file mode 100644
index 000000000..ff7ed9ee4
--- /dev/null
+++ b/doc/examples/Tutorial_ReductionsVisitorsBroadcasting_visitors.cpp~
@@ -0,0 +1,26 @@
+#include <iostream>
+#include <Eigen/Dense>
+
+using namespace std;
+using namespace Eigen;
+
+int main()
+{
+  Eigen::MatrixXf m(2,2);
+  
+  m << 1, 2,
+       3, 4;
+
+  //get location of maximum
+  MatrixXf::Index maxRow, maxCol;
+  m.maxCoeff(&maxRow, &maxCol);
+
+  //get location of minimum
+  MatrixXf::Index minRow, minCol;
+  m.minCoeff(&minRow, &minCol);
+
+  cout << "Max at: " <<
+     maxRow << "," << maxCol << endl;
+  cout << "Min at: " <<
+     minRow << "," << minCol << endl;
+}