la_lapack::geqr2p Interface Reference

GEQR2P: computes a QR factorization of a complex m-by-n matrix A: A = Q * ( R ), ( 0 ) where: Q is a m-by-m orthogonal matrix; R is an upper-triangular n-by-n matrix with nonnegative diagonal entries; 0 is a (m-n)-by-n zero matrix, if m > n. More...

Public Member Functions
subroutine	cgeqr2p (m, n, a, lda, tau, work, info)
	la_cgeqr2p
subroutine	dgeqr2p (m, n, a, lda, tau, work, info)
	la_dgeqr2p
	la_qgeqr2p
subroutine	sgeqr2p (m, n, a, lda, tau, work, info)
	la_sgeqr2p
	la_wgeqr2p
subroutine	zgeqr2p (m, n, a, lda, tau, work, info)
	la_zgeqr2p

Detailed Description

GEQR2P: computes a QR factorization of a complex m-by-n matrix A: A = Q * ( R ), ( 0 ) where: Q is a m-by-m orthogonal matrix; R is an upper-triangular n-by-n matrix with nonnegative diagonal entries; 0 is a (m-n)-by-n zero matrix, if m > n.

Member Function/Subroutine Documentation

cgeqr2p()

subroutine la_lapack::geqr2p::cgeqr2p	(	integer(ilp), intent(in)	m,
		integer(ilp), intent(in)	n,
		complex(sp), dimension(lda,*), intent(inout)	a,
		integer(ilp), intent(in)	lda,
		complex(sp), dimension(*), intent(out)	tau,
		complex(sp), dimension(*), intent(out)	work,
		integer(ilp), intent(out)	info
	)

Here is the call graph for this function:

dgeqr2p()

subroutine la_lapack::geqr2p::dgeqr2p	(	integer(ilp), intent(in)	m,
		integer(ilp), intent(in)	n,
		real(dp), dimension(lda,*), intent(inout)	a,
		integer(ilp), intent(in)	lda,
		real(dp), dimension(*), intent(out)	tau,
		real(dp), dimension(*), intent(out)	work,
		integer(ilp), intent(out)	info
	)

Here is the call graph for this function:

la_cgeqr2p()

la_lapack::geqr2p::la_cgeqr2p

la_dgeqr2p()

la_lapack::geqr2p::la_dgeqr2p

la_qgeqr2p()

la_lapack::geqr2p::la_qgeqr2p

la_sgeqr2p()

la_lapack::geqr2p::la_sgeqr2p

la_wgeqr2p()

la_lapack::geqr2p::la_wgeqr2p

la_zgeqr2p()

la_lapack::geqr2p::la_zgeqr2p

sgeqr2p()

subroutine la_lapack::geqr2p::sgeqr2p	(	integer(ilp), intent(in)	m,
		integer(ilp), intent(in)	n,
		real(sp), dimension(lda,*), intent(inout)	a,
		integer(ilp), intent(in)	lda,
		real(sp), dimension(*), intent(out)	tau,
		real(sp), dimension(*), intent(out)	work,
		integer(ilp), intent(out)	info
	)

Here is the call graph for this function:

zgeqr2p()

subroutine la_lapack::geqr2p::zgeqr2p	(	integer(ilp), intent(in)	m,
		integer(ilp), intent(in)	n,
		complex(dp), dimension(lda,*), intent(inout)	a,
		integer(ilp), intent(in)	lda,
		complex(dp), dimension(*), intent(out)	tau,
		complex(dp), dimension(*), intent(out)	work,
		integer(ilp), intent(out)	info
	)

Here is the call graph for this function:

---

The documentation for this interface was generated from the following file:

• la_lapack.f90