nag_sparse_sym_sol (f11jec) Example Program Data
  7                                        n
  16                                       nnz
  Nag_SparseSym_CG Nag_SparseSym_SSORPrec  method, precon
  1.1                                      omega
  1.0E-6 100                               tol, maxitn
  4.   1    1
  1.   2    1
  5.   2    2
  2.   3    3
  2.   4    2
  3.   4    4
 -1.   5    1
  1.   5    4
  4.   5    5
  1.   6    2
 -2.   6    5
  3.   6    6
  2.   7    1
 -1.   7    2
 -2.   7    3
  5.   7    7         a[i-1], irow[i-1], icol[i-1], i=1,...,nnz
 15.  18.  -8.  21.
 11.  10.  29.        b[i-1], i=1,...,n
  0.   0.   0.   0.
  0.   0.   0.        x[i-1], i=1,...,n