NAG Library Manual, Mark 30.1
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NAG FL Interface Introduction
Example description

 F11DFF Example Program Results

  Original Matrix
  N     =   9
  NNZ   =  33
  NB    =   3
  Block   1: order =   6, start row =   1
  Block   2: order =   9, start row =   1
  Block   3: order =   6, start row =   4

  Factorization
   NNZC  =  73

  Elements of factorization

         I   J        C(I,J)     Index
  C_1 --------------------------------
         1   1     0.15625E-01      34
         1   2    -0.31250E+00      35
         1   4    -0.31250E+00      36
         2   1    -0.18750E+00      37
         2   2     0.16598E-01      38
         2   3    -0.33195E+00      39
         2   5    -0.33195E+00      40
         3   2    -0.19917E+00      41
         3   3     0.16662E-01      42
         3   6    -0.33324E+00      43
         4   1    -0.18750E+00      44
         4   4     0.16598E-01      45
         4   5    -0.33195E+00      46
         5   2    -0.19917E+00      47
         5   4    -0.19917E+00      48
         5   5     0.17847E-01      49
         5   6    -0.35693E+00      50
         6   3    -0.19994E+00      51
         6   5    -0.21416E+00      52
         6   6     0.17948E-01      53
  C_2 --------------------------------
         1   1     0.15625E-01      54
         1   2    -0.31250E+00      55
         1   4    -0.18750E+00      56
         1   5    -0.31250E+00      57
         2   1    -0.18750E+00      58
         2   2     0.16598E-01      59
         2   3    -0.33195E+00      60
         2   6    -0.19917E+00      61
         2   7    -0.33195E+00      62
         3   2    -0.19917E+00      63
         3   3     0.16662E-01      64
         3   8    -0.19994E+00      65
         3   9    -0.33324E+00      66
         4   1    -0.31250E+00      67
         4   4     0.16598E-01      68
         4   6    -0.33195E+00      69
         5   1    -0.18750E+00      70
         5   5     0.16598E-01      71
         5   7    -0.33195E+00      72
         6   2    -0.33195E+00      73
         6   4    -0.19917E+00      74
         6   6     0.17847E-01      75
         6   8    -0.35693E+00      76
         7   2    -0.19917E+00      77
         7   5    -0.19917E+00      78
         7   7     0.17847E-01      79
         7   9    -0.35693E+00      80
         8   3    -0.33324E+00      81
         8   6    -0.21416E+00      82
         8   8     0.17948E-01      83
         9   3    -0.19994E+00      84
         9   7    -0.21416E+00      85
         9   9     0.17948E-01      86
  C_3 --------------------------------
         1   1     0.15625E-01      87
         1   2    -0.31250E+00      88
         1   4    -0.18750E+00      89
         2   1    -0.18750E+00      90
         2   2     0.16598E-01      91
         2   3    -0.33195E+00      92
         2   5    -0.19917E+00      93
         3   2    -0.19917E+00      94
         3   3     0.16662E-01      95
         3   6    -0.19994E+00      96
         4   1    -0.31250E+00      97
         4   4     0.16598E-01      98
         4   5    -0.33195E+00      99
         5   2    -0.33195E+00     100
         5   4    -0.19917E+00     101
         5   5     0.17847E-01     102
         5   6    -0.35693E+00     103
         6   3    -0.33324E+00     104
         6   5    -0.21416E+00     105
         6   6     0.17948E-01     106

  Details of factorized blocks

   K   I      ISTR(I)  IDIAG(I)   INDB(I)
   1   1        34        34         1
       2        37        38         2
       3        41        42         3
       4        44        45         4
       5        47        49         5
       6        51        53         6
  ------------------------------------
   2   7        54        54         4
       8        58        59         5
       9        63        64         6
      10        67        68         1
      11        70        71         7
      12        73        75         2
      13        77        79         8
      14        81        83         3
      15        84        86         9
  ------------------------------------
   3  16        87        87         7
      17        90        91         8
      18        94        95         9
      19        97        98         4
      20       100       102         5
      21       104       106         6
  ------------------------------------