You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
16 lines
377 B
16 lines
377 B
#include <iostream>
|
|
#include <Eigen/Dense>
|
|
|
|
using namespace std;
|
|
using namespace Eigen;
|
|
|
|
int main()
|
|
{
|
|
Matrix2d A;
|
|
A << 2, 1,
|
|
2, 0.9999999999;
|
|
FullPivLU<Matrix2d> lu(A);
|
|
cout << "By default, the rank of A is found to be " << lu.rank() << endl;
|
|
lu.setThreshold(1e-5);
|
|
cout << "With threshold 1e-5, the rank of A is found to be " << lu.rank() << endl;
|
|
}
|