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author | Yi Kong <yikong@google.com> | 2022-02-25 15:25:03 +0000 |
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committer | Gerrit Code Review <noreply-gerritcodereview@google.com> | 2022-02-25 15:25:03 +0000 |
commit | 79df15ea886a5fc1b85de433f9b3518c68934bae (patch) | |
tree | fb979fb4cf4f8052c8cc66b1ec9516d91fcd859b /doc/examples/class_FixedReshaped.cpp | |
parent | ca5aa72016f062fd0712bcb86370478de332bca3 (diff) | |
parent | 12ea3a4d62567971576a37d196fde0824f7f0ec9 (diff) | |
download | eigen-79df15ea886a5fc1b85de433f9b3518c68934bae.tar.gz |
Merge changes Iee153445,Iee274471
* changes:
Fix Wunused-parameter warning
Upgrade eigen to 3.4.0
Diffstat (limited to 'doc/examples/class_FixedReshaped.cpp')
-rw-r--r-- | doc/examples/class_FixedReshaped.cpp | 22 |
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; +} |