mirror of
https://gitlab.com/libeigen/eigen.git
synced 2024-12-03 06:50:57 +08:00
20 lines
344 B
C++
20 lines
344 B
C++
#include <iostream>
|
|
#include <Eigen/Dense>
|
|
|
|
using namespace Eigen;
|
|
|
|
int main()
|
|
{
|
|
MatrixXd m(2,2);
|
|
m(0,0) = 3;
|
|
m(1,0) = 2.5;
|
|
m(0,1) = -1;
|
|
m(1,1) = m(1,0) + m(0,1);
|
|
std::cout << "Here is the matrix m:\n" << m << std::endl;
|
|
VectorXd v(2);
|
|
v(0) = 4;
|
|
v(1) = v(0) - 1;
|
|
std::cout << "Here is the vector v:\n" << v << std::endl;
|
|
|
|
}
|