diff options
Diffstat (limited to 'doc/examples/class_Reshaped.cpp')
-rw-r--r-- | doc/examples/class_Reshaped.cpp | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/doc/examples/class_Reshaped.cpp b/doc/examples/class_Reshaped.cpp new file mode 100644 index 000000000..18fb45454 --- /dev/null +++ b/doc/examples/class_Reshaped.cpp @@ -0,0 +1,23 @@ +#include <Eigen/Core> +#include <iostream> +using namespace std; +using namespace Eigen; + +template<typename Derived> +const Reshaped<const Derived> +reshape_helper(const MatrixBase<Derived>& m, int rows, int cols) +{ + return Reshaped<const Derived>(m.derived(), rows, cols); +} + +int main(int, char**) +{ + MatrixXd m(3, 4); + m << 1, 4, 7, 10, + 2, 5, 8, 11, + 3, 6, 9, 12; + cout << m << endl; + Ref<const MatrixXd> n = reshape_helper(m, 2, 6); + cout << "Matrix m is:" << endl << m << endl; + cout << "Matrix n is:" << endl << n << endl; +} |