{he,sy}ev_2stage: eig, QR iteration

Collaboration diagram for {he,sy}ev_2stage: eig, QR iteration:

Functions
subroutine	cheev_2stage (jobz, uplo, n, a, lda, w, work, lwork, rwork, info)
	CHEEV_2STAGE computes the eigenvalues and, optionally, the left and/or right eigenvectors for HE matrices
subroutine	dsyev_2stage (jobz, uplo, n, a, lda, w, work, lwork, info)
	DSYEV_2STAGE computes the eigenvalues and, optionally, the left and/or right eigenvectors for SY matrices
subroutine	ssyev_2stage (jobz, uplo, n, a, lda, w, work, lwork, info)
	SSYEV_2STAGE computes the eigenvalues and, optionally, the left and/or right eigenvectors for SY matrices
subroutine	zheev_2stage (jobz, uplo, n, a, lda, w, work, lwork, rwork, info)
	ZHEEV_2STAGE computes the eigenvalues and, optionally, the left and/or right eigenvectors for HE matrices

Detailed Description