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{hb,sb}ev_2stage: eig, QR iteration
LAPACK » Hermitian/symmetric eigenvalues » Standard eig driver, AV = VΛ
Collaboration diagram for {hb,sb}ev_2stage: eig, QR iteration:

## Functions

subroutine | chbev_2stage (jobz, uplo, n, kd, ab, ldab, w, z, ldz, work, lwork, rwork, info)
| CHBEV_2STAGE computes the eigenvalues and, optionally, the left and/or right eigenvectors for OTHER matrices
subroutine | dsbev_2stage (jobz, uplo, n, kd, ab, ldab, w, z, ldz, work, lwork, info)
| DSBEV_2STAGE computes the eigenvalues and, optionally, the left and/or right eigenvectors for OTHER matrices
subroutine | ssbev_2stage (jobz, uplo, n, kd, ab, ldab, w, z, ldz, work, lwork, info)
| SSBEV_2STAGE computes the eigenvalues and, optionally, the left and/or right eigenvectors for OTHER matrices
subroutine | zhbev_2stage (jobz, uplo, n, kd, ab, ldab, w, z, ldz, work, lwork, rwork, info)
| ZHBEV_2STAGE computes the eigenvalues and, optionally, the left and/or right eigenvectors for OTHER matrices

## Detailed Description