NAG Library Manual, Mark 27.3
Interfaces:  FL   CL   CPP   AD 
NAG CL Interface Introduction
Example description

nag_lapackeig_dsyevd (f08fcc) Example Program Results

Eigenvalues
   -2.0531   -0.5146   -0.2943   12.8621
 Eigenvectors
            1          2          3          4
 1      1.0000     1.0000     1.0000     1.0000
 2      0.5129    -0.9431    -2.3976     1.0777
 3     -0.2240    -1.0537     2.3508     1.2393
 4     -0.8518     0.8831    -0.8879     1.4972