#include <iostream> #include <Eigen/Dense> using namespace std; using namespace Eigen; int main() { MatrixXf A = MatrixXf::Random(3, 2); cout << "Here is the matrix A:\n" << A << endl; VectorXf b = VectorXf::Random(3); cout << "Here is the right hand side b:\n" << b << endl; cout << "The least-squares solution is:\n" << A.jacobiSvd(ComputeThinU | ComputeThinV).solve(b) << endl; }