la_lapack::gelq Interface Reference

GELQ: computes an LQ factorization of a complex M-by-N matrix A: A = ( L 0 ) * Q where: Q is a N-by-N orthogonal matrix; L is a lower-triangular M-by-M matrix; 0 is a M-by-(N-M) zero matrix, if M < N. More...

Public Member Functions
pure subroutine	cgelq (m, n, a, lda, t, tsize, work, lwork, info)
	la_cgelq
pure subroutine	dgelq (m, n, a, lda, t, tsize, work, lwork, info)
	la_dgelq
	la_qgelq
pure subroutine	sgelq (m, n, a, lda, t, tsize, work, lwork, info)
	la_sgelq
	la_wgelq
pure subroutine	zgelq (m, n, a, lda, t, tsize, work, lwork, info)
	la_zgelq

Detailed Description

GELQ: computes an LQ factorization of a complex M-by-N matrix A: A = ( L 0 ) * Q where: Q is a N-by-N orthogonal matrix; L is a lower-triangular M-by-M matrix; 0 is a M-by-(N-M) zero matrix, if M < N.

Member Function/Subroutine Documentation

cgelq()

pure subroutine la_lapack::gelq::cgelq	(	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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dgelq()

pure subroutine la_lapack::gelq::dgelq	(	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_cgelq()

la_lapack::gelq::la_cgelq

la_dgelq()

la_lapack::gelq::la_dgelq

la_qgelq()

la_lapack::gelq::la_qgelq

la_sgelq()

la_lapack::gelq::la_sgelq

la_wgelq()

la_lapack::gelq::la_wgelq

la_zgelq()

la_lapack::gelq::la_zgelq

sgelq()

pure subroutine la_lapack::gelq::sgelq	(	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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zgelq()

pure subroutine la_lapack::gelq::zgelq	(	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