LAPACK 3.11.0
LAPACK: Linear Algebra PACKage
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Collaboration diagram for double:

Functions

subroutine dsyev (jobz, uplo, n, a, lda, w, work, lwork, info)
  DSYEV computes the eigenvalues and, optionally, the left and/or right eigenvectors for SY 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 dsyevd (jobz, uplo, n, a, lda, w, work, lwork, iwork, liwork, info)
  DSYEVD computes the eigenvalues and, optionally, the left and/or right eigenvectors for SY 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 dsyevr (jobz, range, uplo, n, a, lda, vl, vu, il, iu, abstol, m, w, z, ldz, isuppz, work, lwork, iwork, liwork, info)
  DSYEVR computes the eigenvalues and, optionally, the left and/or right eigenvectors for SY matrices
 
subroutine dsyevr_2stage (jobz, range, uplo, n, a, lda, vl, vu, il, iu, abstol, m, w, z, ldz, isuppz, work, lwork, iwork, liwork, info)
  DSYEVR_2STAGE computes the eigenvalues and, optionally, the left and/or right eigenvectors for SY matrices
 
subroutine dsyevx (jobz, range, uplo, n, a, lda, vl, vu, il, iu, abstol, m, w, z, ldz, work, lwork, iwork, ifail, info)
  DSYEVX computes the eigenvalues and, optionally, the left and/or right eigenvectors for SY matrices
 
subroutine dsyevx_2stage (jobz, range, uplo, n, a, lda, vl, vu, il, iu, abstol, m, w, z, ldz, work, lwork, iwork, ifail, info)
  DSYEVX_2STAGE computes the eigenvalues and, optionally, the left and/or right eigenvectors for SY matrices
 
subroutine dsygv (itype, jobz, uplo, n, a, lda, b, ldb, w, work, lwork, info)
 DSYGV
 
subroutine dsygv_2stage (itype, jobz, uplo, n, a, lda, b, ldb, w, work, lwork, info)
 DSYGV_2STAGE
 
subroutine dsygvd (itype, jobz, uplo, n, a, lda, b, ldb, w, work, lwork, iwork, liwork, info)
 DSYGVD
 
subroutine dsygvx (itype, jobz, range, uplo, n, a, lda, b, ldb, vl, vu, il, iu, abstol, m, w, z, ldz, work, lwork, iwork, ifail, info)
 DSYGVX
 

Detailed Description

This is the group of double eigenvalue driver functions for SY matrices