LAPACK 3.12.0
LAPACK: Linear Algebra PACKage

Functions  
subroutine  cgeqrt (m, n, nb, a, lda, t, ldt, work, info) 
CGEQRT  
subroutine  dgeqrt (m, n, nb, a, lda, t, ldt, work, info) 
DGEQRT  
subroutine  sgeqrt (m, n, nb, a, lda, t, ldt, work, info) 
SGEQRT  
subroutine  zgeqrt (m, n, nb, a, lda, t, ldt, work, info) 
ZGEQRT  