LAPACK 3.12.0
LAPACK: Linear Algebra PACKage

Functions  
subroutine  cgels (trans, m, n, nrhs, a, lda, b, ldb, work, lwork, info) 
CGELS solves overdetermined or underdetermined systems for GE matrices  
subroutine  dgels (trans, m, n, nrhs, a, lda, b, ldb, work, lwork, info) 
DGELS solves overdetermined or underdetermined systems for GE matrices  
subroutine  sgels (trans, m, n, nrhs, a, lda, b, ldb, work, lwork, info) 
SGELS solves overdetermined or underdetermined systems for GE matrices  
subroutine  zgels (trans, m, n, nrhs, a, lda, b, ldb, work, lwork, info) 
ZGELS solves overdetermined or underdetermined systems for GE matrices  