aboutsummaryrefslogtreecommitdiff
path: root/doc/examples/class_FixedReshaped.cpp
diff options
context:
space:
mode:
authorYi Kong <yikong@google.com>2022-02-25 17:02:53 +0000
committerAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>2022-02-25 17:02:53 +0000
commitedb0ad5bb04b48aab7dd0978f0475edd3550de7c (patch)
treefb979fb4cf4f8052c8cc66b1ec9516d91fcd859b /doc/examples/class_FixedReshaped.cpp
parent8fd413e275f78a4c240f1442ce5cf77c73a20a55 (diff)
parentbc0f5df265caa21a2120c22453655a7fcc941991 (diff)
downloadeigen-aml_uwb_331310030.tar.gz
Original change: https://android-review.googlesource.com/c/platform/external/eigen/+/1999079 Change-Id: Ife39d10c8b23d3eeb174cd52f462f9d20527ad03
Diffstat (limited to 'doc/examples/class_FixedReshaped.cpp')
-rw-r--r--doc/examples/class_FixedReshaped.cpp22
1 files changed, 22 insertions, 0 deletions
diff --git a/doc/examples/class_FixedReshaped.cpp b/doc/examples/class_FixedReshaped.cpp
new file mode 100644
index 000000000..b6d4085de
--- /dev/null
+++ b/doc/examples/class_FixedReshaped.cpp
@@ -0,0 +1,22 @@
+#include <Eigen/Core>
+#include <iostream>
+using namespace Eigen;
+using namespace std;
+
+template<typename Derived>
+Eigen::Reshaped<Derived, 4, 2>
+reshape_helper(MatrixBase<Derived>& m)
+{
+ return Eigen::Reshaped<Derived, 4, 2>(m.derived());
+}
+
+int main(int, char**)
+{
+ MatrixXd m(2, 4);
+ m << 1, 2, 3, 4,
+ 5, 6, 7, 8;
+ MatrixXd n = reshape_helper(m);
+ cout << "matrix m is:" << endl << m << endl;
+ cout << "matrix n is:" << endl << n << endl;
+ return 0;
+}