LAPACK 3.12.0
LAPACK: Linear Algebra PACKage
{he,sy}trd_hb2st: band to tridiagonal (2nd stage)
Collaboration diagram for {he,sy}trd_hb2st: band to tridiagonal (2nd stage):

Functions

subroutine chetrd_hb2st (STAGE1, VECT, UPLO, N, KD, AB, LDAB, D, E, HOUS, LHOUS, WORK, LWORK, INFO)
 CHETRD_HB2ST reduces a complex Hermitian band matrix A to real symmetric tridiagonal form T More...
 
subroutine dsytrd_sb2st (STAGE1, VECT, UPLO, N, KD, AB, LDAB, D, E, HOUS, LHOUS, WORK, LWORK, INFO)
 DSYTRD_SB2ST reduces a real symmetric band matrix A to real symmetric tridiagonal form T More...
 
subroutine ssytrd_sb2st (STAGE1, VECT, UPLO, N, KD, AB, LDAB, D, E, HOUS, LHOUS, WORK, LWORK, INFO)
 SSYTRD_SB2ST reduces a real symmetric band matrix A to real symmetric tridiagonal form T More...
 
subroutine zhetrd_hb2st (STAGE1, VECT, UPLO, N, KD, AB, LDAB, D, E, HOUS, LHOUS, WORK, LWORK, INFO)
 ZHETRD_HB2ST reduces a complex Hermitian band matrix A to real symmetric tridiagonal form T More...
 

Detailed Description