mirror of
https://gitlab.com/libeigen/eigen.git
synced 2024-12-21 07:19:46 +08:00
16 lines
375 B
C++
16 lines
375 B
C++
|
#include <unsupported/Eigen/MatrixFunctions>
|
||
|
|
#include <iostream>
|
||
|
|
|
||
|
|
using namespace Eigen;
|
||
|
|
|
||
|
|
int main()
|
||
|
|
{
|
||
|
|
using std::sqrt;
|
||
|
|
MatrixXd A(3,3);
|
||
|
|
A << 0.5*sqrt(2), -0.5*sqrt(2), 0,
|
||
|
|
0.5*sqrt(2), 0.5*sqrt(2), 0,
|
||
|
|
0, 0, 1;
|
||
|
|
std::cout << "The matrix A is:\n" << A << "\n\n";
|
||
|
|
std::cout << "The matrix logarithm of A is:\n" << A.log() << "\n";
|
||
|
|
}
|