nag_lapacklin_zposv (f07fnc) Example Program Results Solution ( 1.0000, -1.0000) (-0.0000, 3.0000) (-4.0000, -5.0000) ( 2.0000, 1.0000) Cholesky factor U 1 2 3 4 1 ( 1.7972, 0.0000) ( 0.8402,-1.0683) ( 1.0572, 0.4674) ( 0.2337, 1.3910) 2 ( 1.3164, 0.0000) (-0.4702,-0.3131) ( 0.0834,-0.0368) 3 ( 1.5604, 0.0000) ( 0.9360,-0.9900) 4 ( 0.6603, 0.0000)