nag_lapacklin_dposv (f07fac) Example Program Data 4 1 : n, nrhs 4.16 -3.12 0.56 -0.10 5.03 -0.83 1.18 0.76 0.34 1.18 : matrix A 8.70 -13.35 1.89 -4.14 : vector b