Matrices and are the same as in Example 1 for

The call:

Note:CALL LA_HPGVX( AP, BP, W, 2, Z= Z, IL=4, IU=5, M= M, &

IFAIL=IFAIL, ABSTOL=1.0E-3_wp)

The last two eigenvalues of the problem
are:

The two eigenvectors converged successfully and are:

Susan Blackford 2001-08-19