NAG Library Manual, Mark 29.3
Interfaces:  FL   CL   CPP   AD 
NAG FL Interface Introduction
Example description

 F11ZBF Example Program Results
 Original elements
 NNZ =                9
        1      0.1000E+01       3       2
        2      0.0000E+00       2       1
        3      0.1000E+01       3       2
        4      0.3000E+01       4       4
        5      0.4000E+01       1       1
        6      0.6000E+01       2       2
        7      0.2000E+01       3       3
        8      0.1000E+01       3       2
        9      0.1000E+01       3       2
 Reordered elements
 NNZ =    5
        1      0.4000E+01       1       1
        2      0.6000E+01       2       2
        3      0.4000E+01       3       2
        4      0.2000E+01       3       3
        5      0.3000E+01       4       4