1 files changed, 23 insertions, 0 deletions
diff --git a/eigen/doc/examples/Tutorial_ArrayClass_addition.cpp b/eigen/doc/examples/Tutorial_ArrayClass_addition.cpp
new file mode 100644
index 0000000..480ffb0
--- /dev/null
+++ b/eigen/doc/examples/Tutorial_ArrayClass_addition.cpp
@@ -0,0 +1,23 @@
+#include <Eigen/Dense>
+#include <iostream>
+
+using namespace Eigen;
+using namespace std;
+
+int main()
+{
+  ArrayXXf a(3,3);
+  ArrayXXf b(3,3);
+  a << 1,2,3,
+       4,5,6,
+       7,8,9;
+  b << 1,2,3,
+       1,2,3,
+       1,2,3;
+       
+  // Adding two arrays
+  cout << "a + b = " << endl << a + b << endl << endl;
+
+  // Subtracting a scalar from an array
+  cout << "a - 2 = " << endl << a - 2 << endl;
+}