nag_lapacklin_zgbsv (f07bnc) Example Program Results Solution (-3.0000, 2.0000) ( 1.0000, -7.0000) (-5.0000, 4.0000) ( 6.0000, -8.0000) Details of factorization 1 2 3 4 1 ( 0.0000, 6.3000) (-1.4800,-1.7500) (-3.9900, 4.0100) ( 0.5900,-0.4800) 2 ( 0.3587, 0.2619) (-0.7700, 2.8300) (-1.0600, 1.9400) ( 3.3300,-1.0400) 3 ( 0.2314, 0.6358) ( 4.9303,-3.0086) (-1.7692,-1.8587) 4 ( 0.7604, 0.2429) ( 0.4338, 0.1233) Pivot indices 2 3 3 4