nag_dptsv (f07jac) Example Program Data
  5     1                     : n nrhs
  4.0  10.0  29.0  25.0   5.0 : diagonal d
 -2.0  -6.0  15.0   8.0       : sub-diagonal e
  6.0   9.0   2.0  14.0   7.0 : vector b