update

1 files changed, 19 insertions, 0 deletions

diff --git a/eigen/doc/examples/Tutorial_ArrayClass_cwise_other.cpp b/eigen/doc/examples/Tutorial_ArrayClass_cwise_other.cpp
new file mode 100644
index 0000000..d9046c6
--- /dev/null
+++ b/eigen/doc/examples/Tutorial_ArrayClass_cwise_other.cpp
@@ -0,0 +1,19 @@
+#include <Eigen/Dense>
+#include <iostream>
+
+using namespace Eigen;
+using namespace std;
+
+int main()
+{
+  ArrayXf a = ArrayXf::Random(5);
+  a *= 2;
+  cout << "a =" << endl 
+       << a << endl;
+  cout << "a.abs() =" << endl 
+       << a.abs() << endl;
+  cout << "a.abs().sqrt() =" << endl 
+       << a.abs().sqrt() << endl;
+  cout << "a.min(a.abs().sqrt()) =" << endl 
+       << a.min(a.abs().sqrt()) << endl;
+}