nag_lapackeig_dggesx (f08xbc) Example Program Results Matrix A 1 2 3 4 1 3.9000 12.5000 -34.5000 -0.5000 2 4.3000 21.5000 -47.5000 7.5000 3 4.3000 21.5000 -43.5000 3.5000 4 4.4000 26.0000 -46.0000 6.0000 Matrix B 1 2 3 4 1 1.0000 2.0000 -3.0000 1.0000 2 1.0000 3.0000 -5.0000 4.0000 3 1.0000 3.0000 -4.0000 3.0000 4 1.0000 3.0000 -4.0000 4.0000 Number of sorted eigenvalues = 2 The selected eigenvalues are: 1 ( 2.0000e+00, 0.0000e+00) 2 ( 4.0000e+00, 0.0000e+00) For the selected eigenvalues, the reciprocals of projection norms onto the deflating subspaces are for left subspace, rcond = 1.9e-01 for right subspace, rcond = 1.8e-02 asymptotic error bound = 5.7e-14 For the left and right deflating subspaces, reciprocal condition numbers are: for left subspace, rcond = 5.4e-02 for right subspace, rcond = 9.0e-02 approximate error bound = 1.2e-13