LAPACK 3.12.0
LAPACK: Linear Algebra PACKage

Functions  
subroutine  claqp2 (m, n, offset, a, lda, jpvt, tau, vn1, vn2, work) 
CLAQP2 computes a QR factorization with column pivoting of the matrix block.  
subroutine  dlaqp2 (m, n, offset, a, lda, jpvt, tau, vn1, vn2, work) 
DLAQP2 computes a QR factorization with column pivoting of the matrix block.  
subroutine  slaqp2 (m, n, offset, a, lda, jpvt, tau, vn1, vn2, work) 
SLAQP2 computes a QR factorization with column pivoting of the matrix block.  
subroutine  zlaqp2 (m, n, offset, a, lda, jpvt, tau, vn1, vn2, work) 
ZLAQP2 computes a QR factorization with column pivoting of the matrix block.  