nag_dspsv (f07pac) Example Program Data
  4      1                  : n, nrhs
  Nag_Lower                 : uplo
 -1.81
  2.06   1.15
  0.63   1.87  -0.21
 -1.15   4.20   3.87   2.07 : matrix A
  0.96   6.07   8.38   9.50 : vector b