la_lapack::geqrt3 Interface Reference

GEQRT3: recursively computes a QR factorization of a complex M-by-N matrix A, using the compact WY representation of Q. Based on the algorithm of Elmroth and Gustavson, IBM J. Res. Develop. Vol 44 No. 4 July 2000. More...

Public Member Functions
pure recursive subroutine	cgeqrt3 (m, n, a, lda, t, ldt, info)
	la_cgeqrt3
pure recursive subroutine	dgeqrt3 (m, n, a, lda, t, ldt, info)
	la_dgeqrt3
	la_qgeqrt3
pure recursive subroutine	sgeqrt3 (m, n, a, lda, t, ldt, info)
	la_sgeqrt3
	la_wgeqrt3
pure recursive subroutine	zgeqrt3 (m, n, a, lda, t, ldt, info)
	la_zgeqrt3

Detailed Description

GEQRT3: recursively computes a QR factorization of a complex M-by-N matrix A, using the compact WY representation of Q. Based on the algorithm of Elmroth and Gustavson, IBM J. Res. Develop. Vol 44 No. 4 July 2000.

Member Function/Subroutine Documentation

cgeqrt3()

pure recursive subroutine la_lapack::geqrt3::cgeqrt3	(	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(ldt,*), intent(out)	t,
		integer(ilp), intent(in)	ldt,
		integer(ilp), intent(out)	info
	)

Here is the call graph for this function:

dgeqrt3()

pure recursive subroutine la_lapack::geqrt3::dgeqrt3	(	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(ldt,*), intent(out)	t,
		integer(ilp), intent(in)	ldt,
		integer(ilp), intent(out)	info
	)

Here is the call graph for this function:

la_cgeqrt3()

la_lapack::geqrt3::la_cgeqrt3

la_dgeqrt3()

la_lapack::geqrt3::la_dgeqrt3

la_qgeqrt3()

la_lapack::geqrt3::la_qgeqrt3

la_sgeqrt3()

la_lapack::geqrt3::la_sgeqrt3

la_wgeqrt3()

la_lapack::geqrt3::la_wgeqrt3

la_zgeqrt3()

la_lapack::geqrt3::la_zgeqrt3

sgeqrt3()

pure recursive subroutine la_lapack::geqrt3::sgeqrt3	(	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(ldt,*), intent(out)	t,
		integer(ilp), intent(in)	ldt,
		integer(ilp), intent(out)	info
	)

Here is the call graph for this function:

zgeqrt3()

pure recursive subroutine la_lapack::geqrt3::zgeqrt3	(	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(ldt,*), intent(out)	t,
		integer(ilp), intent(in)	ldt,
		integer(ilp), intent(out)	info
	)

Here is the call graph for this function:

---

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

• la_lapack.f90