la_lapack::gemqr Interface Reference

GEMQR: overwrites the general real M-by-N matrix C with SIDE = 'L' SIDE = 'R' TRANS = 'N': Q * C C * Q TRANS = 'T': Q**H * C C * Q**H where Q is a complex unitary matrix defined as the product of blocked elementary reflectors computed by tall skinny QR factorization (CGEQR) More...

Public Member Functions
pure subroutine	cgemqr (side, trans, m, n, k, a, lda, t, tsize, c, ldc, work, lwork, info)
	la_cgemqr
pure subroutine	dgemqr (side, trans, m, n, k, a, lda, t, tsize, c, ldc, work, lwork, info)
	la_dgemqr
	la_qgemqr
pure subroutine	sgemqr (side, trans, m, n, k, a, lda, t, tsize, c, ldc, work, lwork, info)
	la_sgemqr
	la_wgemqr
pure subroutine	zgemqr (side, trans, m, n, k, a, lda, t, tsize, c, ldc, work, lwork, info)
	la_zgemqr

Detailed Description

GEMQR: overwrites the general real M-by-N matrix C with SIDE = 'L' SIDE = 'R' TRANS = 'N': Q * C C * Q TRANS = 'T': Q**H * C C * Q**H where Q is a complex unitary matrix defined as the product of blocked elementary reflectors computed by tall skinny QR factorization (CGEQR)

Member Function/Subroutine Documentation

cgemqr()

pure subroutine la_lapack::gemqr::cgemqr	(	character, intent(in)	side,
		character, intent(in)	trans,
		integer(ilp), intent(in)	m,
		integer(ilp), intent(in)	n,
		integer(ilp), intent(in)	k,
		complex(sp), dimension(lda,*), intent(in)	a,
		integer(ilp), intent(in)	lda,
		complex(sp), dimension(*), intent(in)	t,
		integer(ilp), intent(in)	tsize,
		complex(sp), dimension(ldc,*), intent(inout)	c,
		integer(ilp), intent(in)	ldc,
		complex(sp), dimension(*), intent(out)	work,
		integer(ilp), intent(in)	lwork,
		integer(ilp), intent(out)	info
	)

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dgemqr()

pure subroutine la_lapack::gemqr::dgemqr	(	character, intent(in)	side,
		character, intent(in)	trans,
		integer(ilp), intent(in)	m,
		integer(ilp), intent(in)	n,
		integer(ilp), intent(in)	k,
		real(dp), dimension(lda,*), intent(in)	a,
		integer(ilp), intent(in)	lda,
		real(dp), dimension(*), intent(in)	t,
		integer(ilp), intent(in)	tsize,
		real(dp), dimension(ldc,*), intent(inout)	c,
		integer(ilp), intent(in)	ldc,
		real(dp), dimension(*), intent(out)	work,
		integer(ilp), intent(in)	lwork,
		integer(ilp), intent(out)	info
	)

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la_cgemqr()

la_lapack::gemqr::la_cgemqr

la_dgemqr()

la_lapack::gemqr::la_dgemqr

la_qgemqr()

la_lapack::gemqr::la_qgemqr

la_sgemqr()

la_lapack::gemqr::la_sgemqr

la_wgemqr()

la_lapack::gemqr::la_wgemqr

la_zgemqr()

la_lapack::gemqr::la_zgemqr

sgemqr()

pure subroutine la_lapack::gemqr::sgemqr	(	character, intent(in)	side,
		character, intent(in)	trans,
		integer(ilp), intent(in)	m,
		integer(ilp), intent(in)	n,
		integer(ilp), intent(in)	k,
		real(sp), dimension(lda,*), intent(in)	a,
		integer(ilp), intent(in)	lda,
		real(sp), dimension(*), intent(in)	t,
		integer(ilp), intent(in)	tsize,
		real(sp), dimension(ldc,*), intent(inout)	c,
		integer(ilp), intent(in)	ldc,
		real(sp), dimension(*), intent(out)	work,
		integer(ilp), intent(in)	lwork,
		integer(ilp), intent(out)	info
	)

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zgemqr()

pure subroutine la_lapack::gemqr::zgemqr	(	character, intent(in)	side,
		character, intent(in)	trans,
		integer(ilp), intent(in)	m,
		integer(ilp), intent(in)	n,
		integer(ilp), intent(in)	k,
		complex(dp), dimension(lda,*), intent(in)	a,
		integer(ilp), intent(in)	lda,
		complex(dp), dimension(*), intent(in)	t,
		integer(ilp), intent(in)	tsize,
		complex(dp), dimension(ldc,*), intent(inout)	c,
		integer(ilp), intent(in)	ldc,
		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