henry/SimCore
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ADD: added other eigen lib

Browse Source
This commit is contained in:
Henry Winkel
2022-12-21 16:19:04 +01:00
parent a570766dc6
commit 9e56c7f2c0
832 changed files with 36586 additions and 20006 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
libs/eigen/doc/examples/class_Reshaped.cpp
View File

@@ -1,23 +1,21 @@
#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)
const Eigen::Reshaped<const Derived>
reshape_helper(const Eigen::MatrixBase<Derived>& m, int rows, int cols)
{
return Reshaped<const Derived>(m.derived(), rows, cols);
return Eigen::Reshaped<const Derived>(m.derived(), rows, cols);
}
int main(int, char**)
{
MatrixXd m(3, 4);
Eigen::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;
std::cout << m << std::endl;
Eigen::Ref<const Eigen::MatrixXd> n = reshape_helper(m, 2, 6);
std::cout << "Matrix m is:" << std::endl << m << std::endl;
std::cout << "Matrix n is:" << std::endl << n << std::endl;
}