nag_lapackeig_ztgexc (f08ytc) Example Program Results Reordered Schur matrix S 1 2 3 4 1 ( 3.7081, 3.7081) (-2.0834,-0.5688) ( 2.6374, 1.0772) ( 0.2845, 0.7991) 2 ( 1.6097, 1.5656) (-0.0634, 1.9234) (-0.0301, 0.9720) 3 ( 4.7029,-2.1187) ( 1.1379,-3.1199) 4 ( 2.3085,-1.8289) Reordered Schur matrix T 1 2 3 4 1 ( 2.2249, 0.7416) (-1.1631, 1.5347) ( 2.2608, 2.0851) ( 1.1094,-0.3205) 2 ( 0.3308, 0.9482) ( 0.3919, 1.8172) (-0.6305, 1.6053) 3 ( 1.6227,-0.1653) ( 0.9966,-0.9074) 4 ( 0.1199,-1.0343)