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{he,sy}evd_2stage: eig, divide and conquer
LAPACK » Hermitian/symmetric eigenvalues » Standard eig driver, AV = VΛ
Collaboration diagram for {he,sy}evd_2stage: eig, divide and conquer:

## Functions

subroutine | cheevd_2stage (jobz, uplo, n, a, lda, w, work, lwork, rwork, lrwork, iwork, liwork, info)
| CHEEVD_2STAGE computes the eigenvalues and, optionally, the left and/or right eigenvectors for HE matrices
subroutine | dsyevd_2stage (jobz, uplo, n, a, lda, w, work, lwork, iwork, liwork, info)
| DSYEVD_2STAGE computes the eigenvalues and, optionally, the left and/or right eigenvectors for SY matrices
subroutine | ssyevd_2stage (jobz, uplo, n, a, lda, w, work, lwork, iwork, liwork, info)
| SSYEVD_2STAGE computes the eigenvalues and, optionally, the left and/or right eigenvectors for SY matrices
subroutine | zheevd_2stage (jobz, uplo, n, a, lda, w, work, lwork, rwork, lrwork, iwork, liwork, info)
| ZHEEVD_2STAGE computes the eigenvalues and, optionally, the left and/or right eigenvectors for HE matrices

## Detailed Description