43     SelfAdjointEigenSolver<MatrixType> eiDirect;  in selfadjointeigensolver_essential_check()  local
44     eiDirect.computeDirect(m);    in selfadjointeigensolver_essential_check()
45     VERIFY_IS_EQUAL(eiDirect.info(), Success);  in selfadjointeigensolver_essential_check()
46     if(! eiSymm.eigenvalues().isApprox(eiDirect.eigenvalues(), eival_eps) )  in selfadjointeigensolver_essential_check()
49                 << "obtained eigenvalues:  " << eiDirect.eigenvalues().transpose() << "\n"  in selfadjointeigensolver_essential_check()
50 …  << "diff:                  " << (eiSymm.eigenvalues()-eiDirect.eigenvalues()).transpose() << "\n"  in selfadjointeigensolver_essential_check()
51 …<< "error (eps):           " << (eiSymm.eigenvalues()-eiDirect.eigenvalues()).norm() / eiSymm.eige…  in selfadjointeigensolver_essential_check()
55 …  VERIFY(eiDirect.eigenvalues().cwiseAbs().maxCoeff() <= (std::numeric_limits<RealScalar>::min)());  in selfadjointeigensolver_essential_check()
59       VERIFY_IS_APPROX(eiSymm.eigenvalues()/scaling, eiDirect.eigenvalues()/scaling);  in selfadjointeigensolver_essential_check()
60       VERIFY_IS_APPROX((m.template selfadjointView<Lower>() * eiDirect.eigenvectors())/scaling,  in selfadjointeigensolver_essential_check()
61                        (eiDirect.eigenvectors() * eiDirect.eigenvalues().asDiagonal())/scaling);  in selfadjointeigensolver_essential_check()
62 …VERIFY_IS_APPROX(m.template selfadjointView<Lower>().eigenvalues()/scaling, eiDirect.eigenvalues()…  in selfadjointeigensolver_essential_check()
65     VERIFY_IS_UNITARY(eiDirect.eigenvectors());  in selfadjointeigensolver_essential_check()