la_lapack::larrv Interface Reference

LARRV: computes the eigenvectors of the tridiagonal matrix T = L D L**T given L, D and APPROXIMATIONS to the eigenvalues of L D L**T. The input eigenvalues should have been computed by SLARRE. More...

Public Member Functions
pure subroutine	clarrv (n, vl, vu, d, l, pivmin, isplit, m, dol, dou, minrgp, rtol1, rtol2, w, werr, wgap, iblock, indexw, gers, z, ldz, isuppz, work, iwork, info)
	la_clarrv
pure subroutine	dlarrv (n, vl, vu, d, l, pivmin, isplit, m, dol, dou, minrgp, rtol1, rtol2, w, werr, wgap, iblock, indexw, gers, z, ldz, isuppz, work, iwork, info)
	la_dlarrv
	la_qlarrv
pure subroutine	slarrv (n, vl, vu, d, l, pivmin, isplit, m, dol, dou, minrgp, rtol1, rtol2, w, werr, wgap, iblock, indexw, gers, z, ldz, isuppz, work, iwork, info)
	la_slarrv
	la_wlarrv
pure subroutine	zlarrv (n, vl, vu, d, l, pivmin, isplit, m, dol, dou, minrgp, rtol1, rtol2, w, werr, wgap, iblock, indexw, gers, z, ldz, isuppz, work, iwork, info)
	la_zlarrv

Detailed Description

LARRV: computes the eigenvectors of the tridiagonal matrix T = L D L**T given L, D and APPROXIMATIONS to the eigenvalues of L D L**T. The input eigenvalues should have been computed by SLARRE.

Member Function/Subroutine Documentation

clarrv()

pure subroutine la_lapack::larrv::clarrv	(	integer(ilp), intent(in)	n,
		real(sp), intent(in)	vl,
		real(sp), intent(in)	vu,
		real(sp), dimension(*), intent(inout)	d,
		real(sp), dimension(*), intent(inout)	l,
		real(sp), intent(in)	pivmin,
		integer(ilp), dimension(*), intent(in)	isplit,
		integer(ilp), intent(in)	m,
		integer(ilp), intent(in)	dol,
		integer(ilp), intent(in)	dou,
		real(sp), intent(in)	minrgp,
		real(sp), intent(inout)	rtol1,
		real(sp), intent(inout)	rtol2,
		real(sp), dimension(*), intent(inout)	w,
		real(sp), dimension(*), intent(inout)	werr,
		real(sp), dimension(*), intent(inout)	wgap,
		integer(ilp), dimension(*), intent(in)	iblock,
		integer(ilp), dimension(*), intent(in)	indexw,
		real(sp), dimension(*), intent(in)	gers,
		complex(sp), dimension(ldz,*), intent(out)	z,
		integer(ilp), intent(in)	ldz,
		integer(ilp), dimension(*), intent(out)	isuppz,
		real(sp), dimension(*), intent(out)	work,
		integer(ilp), dimension(*), intent(out)	iwork,
		integer(ilp), intent(out)	info
	)

dlarrv()

pure subroutine la_lapack::larrv::dlarrv	(	integer(ilp), intent(in)	n,
		real(dp), intent(in)	vl,
		real(dp), intent(in)	vu,
		real(dp), dimension(*), intent(inout)	d,
		real(dp), dimension(*), intent(inout)	l,
		real(dp), intent(in)	pivmin,
		integer(ilp), dimension(*), intent(in)	isplit,
		integer(ilp), intent(in)	m,
		integer(ilp), intent(in)	dol,
		integer(ilp), intent(in)	dou,
		real(dp), intent(in)	minrgp,
		real(dp), intent(inout)	rtol1,
		real(dp), intent(inout)	rtol2,
		real(dp), dimension(*), intent(inout)	w,
		real(dp), dimension(*), intent(inout)	werr,
		real(dp), dimension(*), intent(inout)	wgap,
		integer(ilp), dimension(*), intent(in)	iblock,
		integer(ilp), dimension(*), intent(in)	indexw,
		real(dp), dimension(*), intent(in)	gers,
		real(dp), dimension(ldz,*), intent(out)	z,
		integer(ilp), intent(in)	ldz,
		integer(ilp), dimension(*), intent(out)	isuppz,
		real(dp), dimension(*), intent(out)	work,
		integer(ilp), dimension(*), intent(out)	iwork,
		integer(ilp), intent(out)	info
	)

la_clarrv()

la_lapack::larrv::la_clarrv

la_dlarrv()

la_lapack::larrv::la_dlarrv

la_qlarrv()

la_lapack::larrv::la_qlarrv

la_slarrv()

la_lapack::larrv::la_slarrv

la_wlarrv()

la_lapack::larrv::la_wlarrv

la_zlarrv()

la_lapack::larrv::la_zlarrv

slarrv()

pure subroutine la_lapack::larrv::slarrv	(	integer(ilp), intent(in)	n,
		real(sp), intent(in)	vl,
		real(sp), intent(in)	vu,
		real(sp), dimension(*), intent(inout)	d,
		real(sp), dimension(*), intent(inout)	l,
		real(sp), intent(in)	pivmin,
		integer(ilp), dimension(*), intent(in)	isplit,
		integer(ilp), intent(in)	m,
		integer(ilp), intent(in)	dol,
		integer(ilp), intent(in)	dou,
		real(sp), intent(in)	minrgp,
		real(sp), intent(inout)	rtol1,
		real(sp), intent(inout)	rtol2,
		real(sp), dimension(*), intent(inout)	w,
		real(sp), dimension(*), intent(inout)	werr,
		real(sp), dimension(*), intent(inout)	wgap,
		integer(ilp), dimension(*), intent(in)	iblock,
		integer(ilp), dimension(*), intent(in)	indexw,
		real(sp), dimension(*), intent(in)	gers,
		real(sp), dimension(ldz,*), intent(out)	z,
		integer(ilp), intent(in)	ldz,
		integer(ilp), dimension(*), intent(out)	isuppz,
		real(sp), dimension(*), intent(out)	work,
		integer(ilp), dimension(*), intent(out)	iwork,
		integer(ilp), intent(out)	info
	)

zlarrv()

pure subroutine la_lapack::larrv::zlarrv	(	integer(ilp), intent(in)	n,
		real(dp), intent(in)	vl,
		real(dp), intent(in)	vu,
		real(dp), dimension(*), intent(inout)	d,
		real(dp), dimension(*), intent(inout)	l,
		real(dp), intent(in)	pivmin,
		integer(ilp), dimension(*), intent(in)	isplit,
		integer(ilp), intent(in)	m,
		integer(ilp), intent(in)	dol,
		integer(ilp), intent(in)	dou,
		real(dp), intent(in)	minrgp,
		real(dp), intent(inout)	rtol1,
		real(dp), intent(inout)	rtol2,
		real(dp), dimension(*), intent(inout)	w,
		real(dp), dimension(*), intent(inout)	werr,
		real(dp), dimension(*), intent(inout)	wgap,
		integer(ilp), dimension(*), intent(in)	iblock,
		integer(ilp), dimension(*), intent(in)	indexw,
		real(dp), dimension(*), intent(in)	gers,
		complex(dp), dimension(ldz,*), intent(out)	z,
		integer(ilp), intent(in)	ldz,
		integer(ilp), dimension(*), intent(out)	isuppz,
		real(dp), dimension(*), intent(out)	work,
		integer(ilp), dimension(*), intent(out)	iwork,
		integer(ilp), intent(out)	info
	)

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

• la_lapack.f90