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| #include <iostream>
| #include <Eigen/Core>
| using namespace Eigen;
| using namespace std;
|
| int main()
| {
| typedef Matrix<SCALAR,Eigen::Dynamic,1> Vec;
| Vec v(SIZE);
| v.setZero();
| v[0] = 1;
| v[1] = 2;
| for(int i = 0; i < 1000000; i++)
| {
| v.coeffRef(0) += v.sum() * SCALAR(1e-20);
| }
| cout << v.sum() << endl;
| }
|
|