geqr2: QR factor, level 2

Collaboration diagram for geqr2: QR factor, level 2:

Functions
subroutine	cgeqr2 (m, n, a, lda, tau, work, info)
	CGEQR2 computes the QR factorization of a general rectangular matrix using an unblocked algorithm.
subroutine	dgeqr2 (m, n, a, lda, tau, work, info)
	DGEQR2 computes the QR factorization of a general rectangular matrix using an unblocked algorithm.
subroutine	sgeqr2 (m, n, a, lda, tau, work, info)
	SGEQR2 computes the QR factorization of a general rectangular matrix using an unblocked algorithm.
subroutine	zgeqr2 (m, n, a, lda, tau, work, info)
	ZGEQR2 computes the QR factorization of a general rectangular matrix using an unblocked algorithm.

Detailed Description