la_lapack::gemlqt Interface Reference

GEMLQT: overwrites the general complex M-by-N matrix C with SIDE = 'L' SIDE = 'R' TRANS = 'N': Q C C Q TRANS = 'C': Q**H C C Q**H where Q is a complex unitary matrix defined as the product of K elementary reflectors: Q = H(1) H(2) . . . H(K) = I - V T V**H generated using the compact WY representation as returned by CGELQT. Q is of order M if SIDE = 'L' and of order N if SIDE = 'R'. More...

Public Member Functions
pure subroutine	cgemlqt (side, trans, m, n, k, mb, v, ldv, t, ldt, c, ldc, work, info)
	la_cgemlqt
pure subroutine	dgemlqt (side, trans, m, n, k, mb, v, ldv, t, ldt, c, ldc, work, info)
	la_dgemlqt
	la_qgemlqt
pure subroutine	sgemlqt (side, trans, m, n, k, mb, v, ldv, t, ldt, c, ldc, work, info)
	la_sgemlqt
	la_wgemlqt
pure subroutine	zgemlqt (side, trans, m, n, k, mb, v, ldv, t, ldt, c, ldc, work, info)
	la_zgemlqt

Detailed Description

GEMLQT: overwrites the general complex M-by-N matrix C with SIDE = 'L' SIDE = 'R' TRANS = 'N': Q C C Q TRANS = 'C': Q**H C C Q**H where Q is a complex unitary matrix defined as the product of K elementary reflectors: Q = H(1) H(2) . . . H(K) = I - V T V**H generated using the compact WY representation as returned by CGELQT. Q is of order M if SIDE = 'L' and of order N if SIDE = 'R'.

Member Function/Subroutine Documentation

cgemlqt()

pure subroutine la_lapack::gemlqt::cgemlqt	(	character, intent(in)	side,
		character, intent(in)	trans,
		integer(ilp), intent(in)	m,
		integer(ilp), intent(in)	n,
		integer(ilp), intent(in)	k,
		integer(ilp), intent(in)	mb,
		complex(sp), dimension(ldv,*), intent(in)	v,
		integer(ilp), intent(in)	ldv,
		complex(sp), dimension(ldt,*), intent(in)	t,
		integer(ilp), intent(in)	ldt,
		complex(sp), dimension(ldc,*), intent(inout)	c,
		integer(ilp), intent(in)	ldc,
		complex(sp), dimension(*), intent(out)	work,
		integer(ilp), intent(out)	info
	)

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dgemlqt()

pure subroutine la_lapack::gemlqt::dgemlqt	(	character, intent(in)	side,
		character, intent(in)	trans,
		integer(ilp), intent(in)	m,
		integer(ilp), intent(in)	n,
		integer(ilp), intent(in)	k,
		integer(ilp), intent(in)	mb,
		real(dp), dimension(ldv,*), intent(in)	v,
		integer(ilp), intent(in)	ldv,
		real(dp), dimension(ldt,*), intent(in)	t,
		integer(ilp), intent(in)	ldt,
		real(dp), dimension(ldc,*), intent(inout)	c,
		integer(ilp), intent(in)	ldc,
		real(dp), dimension(*), intent(out)	work,
		integer(ilp), intent(out)	info
	)

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la_cgemlqt()

la_lapack::gemlqt::la_cgemlqt

la_dgemlqt()

la_lapack::gemlqt::la_dgemlqt

la_qgemlqt()

la_lapack::gemlqt::la_qgemlqt

la_sgemlqt()

la_lapack::gemlqt::la_sgemlqt

la_wgemlqt()

la_lapack::gemlqt::la_wgemlqt

la_zgemlqt()

la_lapack::gemlqt::la_zgemlqt

sgemlqt()

pure subroutine la_lapack::gemlqt::sgemlqt	(	character, intent(in)	side,
		character, intent(in)	trans,
		integer(ilp), intent(in)	m,
		integer(ilp), intent(in)	n,
		integer(ilp), intent(in)	k,
		integer(ilp), intent(in)	mb,
		real(sp), dimension(ldv,*), intent(in)	v,
		integer(ilp), intent(in)	ldv,
		real(sp), dimension(ldt,*), intent(in)	t,
		integer(ilp), intent(in)	ldt,
		real(sp), dimension(ldc,*), intent(inout)	c,
		integer(ilp), intent(in)	ldc,
		real(sp), dimension(*), intent(out)	work,
		integer(ilp), intent(out)	info
	)

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zgemlqt()

pure subroutine la_lapack::gemlqt::zgemlqt	(	character, intent(in)	side,
		character, intent(in)	trans,
		integer(ilp), intent(in)	m,
		integer(ilp), intent(in)	n,
		integer(ilp), intent(in)	k,
		integer(ilp), intent(in)	mb,
		complex(dp), dimension(ldv,*), intent(in)	v,
		integer(ilp), intent(in)	ldv,
		complex(dp), dimension(ldt,*), intent(in)	t,
		integer(ilp), intent(in)	ldt,
		complex(dp), dimension(ldc,*), intent(inout)	c,
		integer(ilp), intent(in)	ldc,
		complex(dp), dimension(*), intent(out)	work,
		integer(ilp), intent(out)	info
	)

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

• la_lapack.f90