Go to the documentation of this file.00001 #include <Eigen/Core>
00002 #include <Eigen/LU>
00003 #include <Eigen/QR>
00004 #include <Eigen/Cholesky>
00005 #include <Eigen/Geometry>
00006 #include <Eigen/Jacobi>
00007 #include <Eigen/Eigenvalues>
00008 #include <iostream>
00009
00010 using namespace Eigen;
00011 using namespace std;
00012
00013 int main(int, char**)
00014 {
00015 cout.precision(3);
00016 SelfAdjointEigenSolver<Matrix4f> es;
00017 Matrix4f X = Matrix4f::Random(4,4);
00018 Matrix4f A = X + X.transpose();
00019 es.compute(A);
00020 cout << "The eigenvalues of A are: " << es.eigenvalues().transpose() << endl;
00021 es.compute(A + Matrix4f::Identity(4,4));
00022 cout << "The eigenvalues of A+I are: " << es.eigenvalues().transpose() << endl;
00023
00024 return 0;
00025 }