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. More...
subroutine	dgeqr2 (M, N, A, LDA, TAU, WORK, INFO)
	DGEQR2 computes the QR factorization of a general rectangular matrix using an unblocked algorithm. More...
subroutine	sgeqr2 (M, N, A, LDA, TAU, WORK, INFO)
	SGEQR2 computes the QR factorization of a general rectangular matrix using an unblocked algorithm. More...
subroutine	zgeqr2 (M, N, A, LDA, TAU, WORK, INFO)
	ZGEQR2 computes the QR factorization of a general rectangular matrix using an unblocked algorithm. More...

Detailed Description