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-rw-r--r--doc/examples/class_Reshaped.cpp23
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diff --git a/doc/examples/class_Reshaped.cpp b/doc/examples/class_Reshaped.cpp
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+#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;
+}