This manual relates to an old release of the Library.
The documentation for the current release is also available on this site.
Example description
 F08NPF Example Program Results

 Eigenvalues

          Eigenvalue           rcond    error
  1 (-6.0004E+00,-6.9998E+00)  0.9932  1.6E-15
  2 (-5.0000E+00, 2.0060E+00)  0.9964  1.6E-15
  3 ( 7.9982E+00,-9.9637E-01)  0.9814  1.6E-15
  4 ( 3.0023E+00,-3.9998E+00)  0.9779  1.6E-15

 Eigenvectors

          Eigenvector          rcond    error

  1 ( 8.4572E-01, 0.0000E+00)  8.4011    -
    (-1.7723E-02, 3.0361E-01)
    ( 8.7521E-02, 3.1145E-01)
    (-5.6147E-02,-2.9060E-01)

  2 ( 3.8655E-01,-1.7323E-01)  8.0214    -
    ( 3.5393E-01,-4.5288E-01)
    (-6.1237E-01,-0.0000E+00)
    ( 8.5928E-02, 3.2836E-01)

  3 ( 1.7297E-01,-2.6690E-01)  5.8292    -
    (-6.9242E-01,-0.0000E+00)
    (-3.3240E-01,-4.9598E-01)
    (-2.5039E-01, 1.4655E-02)

  4 ( 3.5614E-02, 1.7822E-01)  5.8292    -
    (-1.2637E-01,-2.6663E-01)
    (-1.2933E-02, 2.9657E-01)
    (-8.8982E-01,-0.0000E+00)

 Errors below 10*machine precision are not displayed