LAPACK 3.12.0
LAPACK: Linear Algebra PACKage

Functions  
subroutine  cgebd2 (m, n, a, lda, d, e, tauq, taup, work, info) 
CGEBD2 reduces a general matrix to bidiagonal form using an unblocked algorithm.  
subroutine  dgebd2 (m, n, a, lda, d, e, tauq, taup, work, info) 
DGEBD2 reduces a general matrix to bidiagonal form using an unblocked algorithm.  
subroutine  sgebd2 (m, n, a, lda, d, e, tauq, taup, work, info) 
SGEBD2 reduces a general matrix to bidiagonal form using an unblocked algorithm.  
subroutine  zgebd2 (m, n, a, lda, d, e, tauq, taup, work, info) 
ZGEBD2 reduces a general matrix to bidiagonal form using an unblocked algorithm.  