la_lapack::geqrfp Interface Reference

CGEQR2P 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	cgeqrfp (m, n, a, lda, tau, work, lwork, info)
	la_cgeqrfp
subroutine	dgeqrfp (m, n, a, lda, tau, work, lwork, info)
	la_dgeqrfp
	la_qgeqrfp
subroutine	sgeqrfp (m, n, a, lda, tau, work, lwork, info)
	la_sgeqrfp
	la_wgeqrfp
subroutine	zgeqrfp (m, n, a, lda, tau, work, lwork, info)
	la_zgeqrfp

Detailed Description

CGEQR2P 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

cgeqrfp()

subroutine la_lapack::geqrfp::cgeqrfp	(	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(in)	lwork,
		integer(ilp), intent(out)	info )

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dgeqrfp()

subroutine la_lapack::geqrfp::dgeqrfp	(	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(in)	lwork,
		integer(ilp), intent(out)	info )

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la_cgeqrfp()

la_lapack::geqrfp::la_cgeqrfp

la_dgeqrfp()

la_lapack::geqrfp::la_dgeqrfp

la_qgeqrfp()

la_lapack::geqrfp::la_qgeqrfp

la_sgeqrfp()

la_lapack::geqrfp::la_sgeqrfp

la_wgeqrfp()

la_lapack::geqrfp::la_wgeqrfp

la_zgeqrfp()

la_lapack::geqrfp::la_zgeqrfp

sgeqrfp()

subroutine la_lapack::geqrfp::sgeqrfp	(	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(in)	lwork,
		integer(ilp), intent(out)	info )

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zgeqrfp()

subroutine la_lapack::geqrfp::zgeqrfp	(	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(in)	lwork,
		integer(ilp), intent(out)	info )

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

• la_lapack.f90