nag_zpbequ (f07htc) Example Program Data
  4              1                                                       : n kd
  Nag_Upper                                                              : uplo
 ( 9.39, 0.00) ( 1.08,-1.73)
               ( 1.69, 0.00) (-0.04e+10, 0.29e+10)
                             ( 2.65e+20, 0.00    ) (-0.33e+10, 2.24e+10)
                                                   ( 2.17,     0.00    ) : A