ZGGESX Example Program Results Number of eigenvalues for which SELCTG is true = 2 (dimension of deflating subspaces) Generalized Schur matrix S 1 2 3 4 1 ( 10.70, -26.74) ( -72.69, -15.71) (-122.35, -14.08) ( 99.00, -38.74) 2 ( 0.00, 0.00) ( 11.01, -3.67) ( 4.22, 31.57) ( -19.03, -38.56) 3 ( 0.00, 0.00) ( 0.00, 0.00) ( 21.04, -63.13) ( 12.56, 32.20) 4 ( 0.00, 0.00) ( 0.00, 0.00) ( 0.00, 0.00) ( 21.87, -27.34) Generalized Schur matrix T 1 2 3 4 1 ( 5.35, 0.00) ( -0.13, -1.01) ( -1.19, -3.26) ( 4.42, 1.91) 2 ( 0.00, 0.00) ( 3.67, 0.00) ( -1.94, 2.21) ( 2.90, -6.17) 3 ( 0.00, 0.00) ( 0.00, 0.00) ( 7.01, 0.00) ( -2.67, 4.84) 4 ( 0.00, 0.00) ( 0.00, 0.00) ( 0.00, 0.00) ( 5.47, 0.00) Matrix of left generalized Schur vectors 1 2 3 4 1 (-0.3733, 0.8687) ( 0.2117,-0.1177) (-0.2156, 0.0104) ( 0.0144,-0.0212) 2 (-0.1606, 0.0762) (-0.7130,-0.5203) ( 0.1568,-0.3985) (-0.0087,-0.0767) 3 (-0.1864, 0.0164) (-0.2349, 0.0826) ( 0.2003, 0.6054) (-0.1464,-0.6892) 4 (-0.0137,-0.1978) ( 0.0473,-0.3131) (-0.5982, 0.0746) (-0.7049,-0.0133) Matrix of right generalized Schur vectors 1 2 3 4 1 (-0.9697,-0.2276) ( 0.0340, 0.0612) ( 0.0530,-0.0126) ( 0.0000,-0.0000) 2 (-0.0052, 0.0023) ( 0.0189,-0.6299) ( 0.7066, 0.3218) (-0.0000,-0.0000) 3 (-0.0610,-0.0143) (-0.2882,-0.4647) (-0.4385, 0.0694) ( 0.7034,-0.0728) 4 ( 0.0143,-0.0610) ( 0.4647,-0.2882) (-0.0694,-0.4385) (-0.0728,-0.7034) Reciprocals of left and right projection norms onto the deflating subspaces for the selected eigenvalues RCONDE(1) = 1.2E-01, RCONDE(2) = 1.2E-01 Reciprocal condition numbers for the left and right deflating subspaces RCONDV(1) = 4.8E-01, RCONDV(2) = 4.7E-01 Approximate asymptotic error bound for selected eigenvalues = 1.9E-13 Approximate asymptotic error bound for the deflating subspaces = 4.9E-14