nag_sparse_nherm_precon_bdilu_solve (f11duc) Example Program Results Converged in 8 iterations Final residual norm = 6.492468E-04 Solution vector x ----------------------- ( 2.203988, 1.697175 ) ( 2.351101, 1.927544 ) ( 1.593125, 1.436842 ) ( 2.864079, 1.976215 ) ( 3.068697, 2.264468 ) ( 2.046736, 1.694760 ) ( 2.206508, 1.324434 ) ( 2.372372, 1.517040 ) ( 1.625419, 1.178329 )