zhpevd example program

This example computes all the eigenvalues and eigenvectors of the Hermitian matrix

A

, where

A = (\begin{array}{r} 1.0 + 0.0 i & 2.0 - 1.0 i & 3.0 - 1.0 i & 4.0 - 1.0 i \\ 2.0 + 1.0 i & 2.0 + 0.0 i & 3.0 - 2.0 i & 4.0 - 2.0 i \\ 3.0 + 1.0 i & 3.0 + 2.0 i & 3.0 + 0.0 i & 4.0 - 3.0 i \\ 4.0 + 1.0 i & 4.0 + 2.0 i & 4.0 + 3.0 i & 4.0 + 0.0 i \end{array}) .

Example program for zhpevd