UNGRQ: generates an M-by-N complex matrix Q with orthonormal rows, which is defined as the last M rows of a product of K elementary reflectors of order N Q = H(1)**H H(2)**H . . . H(k)**H as returned by CGERQF. More...

Public Member Functions
pure subroutine	cungrq (m, n, k, a, lda, tau, work, lwork, info)

	la_cungrq

	la_wungrq

pure subroutine	zungrq (m, n, k, a, lda, tau, work, lwork, info)

	la_zungrq

Detailed Description

UNGRQ: generates an M-by-N complex matrix Q with orthonormal rows, which is defined as the last M rows of a product of K elementary reflectors of order N Q = H(1)**H H(2)**H . . . H(k)**H as returned by CGERQF.

Member Function/Subroutine Documentation

◆ cungrq()

pure subroutine la_lapack::ungrq::cungrq	(	integer(ilp), intent(in)	m,
		integer(ilp), intent(in)	n,
		integer(ilp), intent(in)	k,
		complex(sp), dimension(lda,*), intent(inout)	a,
		integer(ilp), intent(in)	lda,
		complex(sp), dimension(*), intent(in)	tau,
		complex(sp), dimension(*), intent(out)	work,
		integer(ilp), intent(in)	lwork,
		integer(ilp), intent(out)	info
	)

◆ la_cungrq()

la_lapack::ungrq::la_cungrq

◆ la_wungrq()

la_lapack::ungrq::la_wungrq

◆ la_zungrq()

la_lapack::ungrq::la_zungrq

◆ zungrq()

pure subroutine la_lapack::ungrq::zungrq	(	integer(ilp), intent(in)	m,
		integer(ilp), intent(in)	n,
		integer(ilp), intent(in)	k,
		complex(dp), dimension(lda,*), intent(inout)	a,
		integer(ilp), intent(in)	lda,
		complex(dp), dimension(*), intent(in)	tau,
		complex(dp), dimension(*), intent(out)	work,
		integer(ilp), intent(in)	lwork,
		integer(ilp), intent(out)	info
	)

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

la_lapack.f90