NAG Library Manual, Mark 30.2
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NAG CL Interface Introduction
Example description

nag_lapackeig_dggev (f08wac) Example Program Results

Eigenvalue  1 =    2.0000e+00

   Right Eigenvector  1
         1.5909e+01
         9.0909e-02
         1.0000e+00
         1.0000e+00

Eigenvalue  2 = (   3.0000e+00,    4.0000e+00)

   Right Eigenvector  2
(   3.0000e+00,   4.0000e+00)
(   6.0000e-01,   8.0000e-01)
(   1.0000e+00,  -7.6096e-17)
(   1.0000e+00,  -0.0000e+00)

Eigenvalue  3 = (   3.0000e+00,   -4.0000e+00)

   Right Eigenvector  3
(   3.0000e+00,  -4.0000e+00)
(   6.0000e-01,  -8.0000e-01)
(   1.0000e+00,   7.6096e-17)
(   1.0000e+00,   0.0000e+00)

Eigenvalue  4 =    4.0000e+00

   Right Eigenvector  4
         6.4286e+00
         7.1429e-02
        -2.1429e-01
         1.0000e+00