update

1 files changed, 16 insertions, 0 deletions

diff --git a/eigen/doc/examples/Tutorial_ArrayClass_mult.cpp b/eigen/doc/examples/Tutorial_ArrayClass_mult.cpp
new file mode 100644
index 0000000..6cb439f
--- /dev/null
+++ b/eigen/doc/examples/Tutorial_ArrayClass_mult.cpp
@@ -0,0 +1,16 @@
+#include <Eigen/Dense>
+#include <iostream>
+
+using namespace Eigen;
+using namespace std;
+
+int main()
+{
+  ArrayXXf a(2,2);
+  ArrayXXf b(2,2);
+  a << 1,2,
+       3,4;
+  b << 5,6,
+       7,8;
+  cout << "a * b = " << endl << a * b << endl;
+}