LAPACK 3.12.0
LAPACK: Linear Algebra PACKage

Functions  
subroutine  cung2r (m, n, k, a, lda, tau, work, info) 
CUNG2R  
subroutine  dorg2r (m, n, k, a, lda, tau, work, info) 
DORG2R generates all or part of the orthogonal matrix Q from a QR factorization determined by sgeqrf (unblocked algorithm).  
subroutine  sorg2r (m, n, k, a, lda, tau, work, info) 
SORG2R generates all or part of the orthogonal matrix Q from a QR factorization determined by sgeqrf (unblocked algorithm).  
subroutine  zung2r (m, n, k, a, lda, tau, work, info) 
ZUNG2R  