la_lapack::geqr Interface Reference

GEQR: 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; 0 is a (M-N)-by-N zero matrix, if M > N. More...

Public Member Functions
pure subroutine	cgeqr (m, n, a, lda, t, tsize, work, lwork, info)
	la_cgeqr
pure subroutine	dgeqr (m, n, a, lda, t, tsize, work, lwork, info)
	la_dgeqr
	la_qgeqr
pure subroutine	sgeqr (m, n, a, lda, t, tsize, work, lwork, info)
	la_sgeqr
	la_wgeqr
pure subroutine	zgeqr (m, n, a, lda, t, tsize, work, lwork, info)
	la_zgeqr

Detailed Description

GEQR: 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; 0 is a (M-N)-by-N zero matrix, if M > N.

Member Function/Subroutine Documentation

cgeqr()

pure subroutine la_lapack::geqr::cgeqr	(	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)	t,
		integer(ilp), intent(in)	tsize,
		complex(sp), dimension(*), intent(out)	work,
		integer(ilp), intent(in)	lwork,
		integer(ilp), intent(out)	info )

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dgeqr()

pure subroutine la_lapack::geqr::dgeqr	(	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)	t,
		integer(ilp), intent(in)	tsize,
		real(dp), dimension(*), intent(out)	work,
		integer(ilp), intent(in)	lwork,
		integer(ilp), intent(out)	info )

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la_cgeqr()

la_lapack::geqr::la_cgeqr

la_dgeqr()

la_lapack::geqr::la_dgeqr

la_qgeqr()

la_lapack::geqr::la_qgeqr

la_sgeqr()

la_lapack::geqr::la_sgeqr

la_wgeqr()

la_lapack::geqr::la_wgeqr

la_zgeqr()

la_lapack::geqr::la_zgeqr

sgeqr()

pure subroutine la_lapack::geqr::sgeqr	(	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)	t,
		integer(ilp), intent(in)	tsize,
		real(sp), dimension(*), intent(out)	work,
		integer(ilp), intent(in)	lwork,
		integer(ilp), intent(out)	info )

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zgeqr()

pure subroutine la_lapack::geqr::zgeqr	(	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)	t,
		integer(ilp), intent(in)	tsize,
		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