diff options
Diffstat (limited to 'doc')
-rw-r--r-- | doc/examples/class_FixedReshaped.cpp | 22 | ||||
-rw-r--r-- | doc/examples/class_Reshaped.cpp | 23 | ||||
-rw-r--r-- | doc/snippets/MatrixBase_reshaped_all.cpp | 4 | ||||
-rw-r--r-- | doc/snippets/MatrixBase_reshaped_auto.cpp | 4 | ||||
-rw-r--r-- | doc/snippets/MatrixBase_reshaped_fixed.cpp | 3 | ||||
-rw-r--r-- | doc/snippets/MatrixBase_reshaped_int_int.cpp | 3 |
6 files changed, 59 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; +} 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; +} diff --git a/doc/snippets/MatrixBase_reshaped_all.cpp b/doc/snippets/MatrixBase_reshaped_all.cpp new file mode 100644 index 000000000..a4841834f --- /dev/null +++ b/doc/snippets/MatrixBase_reshaped_all.cpp @@ -0,0 +1,4 @@ +Matrix4i m = Matrix4i::Random(); +cout << "Here is the matrix m:" << endl << m << endl; +cout << "Here is m(all).transpose():" << endl << m(all).transpose() << endl; +cout << "Here is m.reshaped(fix<1>,AutoSize):" << endl << m.reshaped(fix<1>,AutoSize) << endl; diff --git a/doc/snippets/MatrixBase_reshaped_auto.cpp b/doc/snippets/MatrixBase_reshaped_auto.cpp new file mode 100644 index 000000000..59f9d3f60 --- /dev/null +++ b/doc/snippets/MatrixBase_reshaped_auto.cpp @@ -0,0 +1,4 @@ +Matrix4i m = Matrix4i::Random(); +cout << "Here is the matrix m:" << endl << m << endl; +cout << "Here is m.reshaped(2, AutoSize):" << endl << m.reshaped(2, AutoSize) << endl; +cout << "Here is m.reshaped<RowMajor>(AutoSize, fix<8>):" << endl << m.reshaped<RowMajor>(AutoSize, fix<8>) << endl; diff --git a/doc/snippets/MatrixBase_reshaped_fixed.cpp b/doc/snippets/MatrixBase_reshaped_fixed.cpp new file mode 100644 index 000000000..3e9e2cfb6 --- /dev/null +++ b/doc/snippets/MatrixBase_reshaped_fixed.cpp @@ -0,0 +1,3 @@ +Matrix4i m = Matrix4i::Random(); +cout << "Here is the matrix m:" << endl << m << endl; +cout << "Here is m.reshaped(fix<2>,fix<8>):" << endl << m.reshaped(fix<2>,fix<8>) << endl; diff --git a/doc/snippets/MatrixBase_reshaped_int_int.cpp b/doc/snippets/MatrixBase_reshaped_int_int.cpp new file mode 100644 index 000000000..af4ca592f --- /dev/null +++ b/doc/snippets/MatrixBase_reshaped_int_int.cpp @@ -0,0 +1,3 @@ +Matrix4i m = Matrix4i::Random(); +cout << "Here is the matrix m:" << endl << m << endl; +cout << "Here is m.reshaped(2, 8):" << endl << m.reshaped(2, 8) << endl; |