nag_lapackeig_ztrexc (f08qtc) Example Program Results Reordered Schur form 1 2 3 4 1 (-5.0000, 2.0000) (-0.1574, 0.7143) ( 0.1781,-0.1913) ( 0.3950, 0.3861) 2 ( 0.0000, 0.0000) ( 8.0000,-1.0000) ( 1.0742, 0.1447) ( 0.2515,-0.3397) 3 ( 0.0000, 0.0000) ( 0.0000, 0.0000) ( 3.0000,-4.0000) ( 0.2264, 0.8962) 4 ( 0.0000, 0.0000) ( 0.0000, 0.0000) ( 0.0000, 0.0000) (-6.0000,-7.0000)