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geqr2p: QR factor, diag( R ) ≥ 0, level 2
LAPACK » Orthogonal/unitary factors (QR, CS, etc.) » QR
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