geqr2p: QR factor, diag( R ) ≥ 0, level 2

Collaboration diagram for geqr2p: QR factor, diag( R ) ≥ 0, level 2:

Functions
subroutine	cgeqr2p (m, n, a, lda, tau, work, info)
	CGEQR2P computes the QR factorization of a general rectangular matrix with non-negative diagonal elements using an unblocked algorithm.
subroutine	dgeqr2p (m, n, a, lda, tau, work, info)
	DGEQR2P computes the QR factorization of a general rectangular matrix with non-negative diagonal elements using an unblocked algorithm.
subroutine	sgeqr2p (m, n, a, lda, tau, work, info)
	SGEQR2P computes the QR factorization of a general rectangular matrix with non-negative diagonal elements using an unblocked algorithm.
subroutine	zgeqr2p (m, n, a, lda, tau, work, info)
	ZGEQR2P computes the QR factorization of a general rectangular matrix with non-negative diagonal elements using an unblocked algorithm.

Detailed Description