la_lapack::laqr5 Interface Reference

LAQR5: called by CLAQR0 performs a single small-bulge multi-shift QR sweep. More...

Public Member Functions
pure subroutine	claqr5 (wantt, wantz, kacc22, n, ktop, kbot, nshfts, s, h, ldh, iloz, ihiz, z, ldz, v, ldv, u, ldu, nv, wv, ldwv, nh, wh, ldwh)
	la_claqr5
pure subroutine	dlaqr5 (wantt, wantz, kacc22, n, ktop, kbot, nshfts, sr, si, h, ldh, iloz, ihiz, z, ldz, v, ldv, u, ldu, nv, wv, ldwv, nh, wh, ldwh)
	la_dlaqr5
	la_qlaqr5
pure subroutine	slaqr5 (wantt, wantz, kacc22, n, ktop, kbot, nshfts, sr, si, h, ldh, iloz, ihiz, z, ldz, v, ldv, u, ldu, nv, wv, ldwv, nh, wh, ldwh)
	la_slaqr5
	la_wlaqr5
pure subroutine	zlaqr5 (wantt, wantz, kacc22, n, ktop, kbot, nshfts, s, h, ldh, iloz, ihiz, z, ldz, v, ldv, u, ldu, nv, wv, ldwv, nh, wh, ldwh)
	la_zlaqr5

Detailed Description

LAQR5: called by CLAQR0 performs a single small-bulge multi-shift QR sweep.

Member Function/Subroutine Documentation

claqr5()

pure subroutine la_lapack::laqr5::claqr5	(	logical(lk), intent(in)	wantt,
		logical(lk), intent(in)	wantz,
		integer(ilp), intent(in)	kacc22,
		integer(ilp), intent(in)	n,
		integer(ilp), intent(in)	ktop,
		integer(ilp), intent(in)	kbot,
		integer(ilp), intent(in)	nshfts,
		complex(sp), dimension(*), intent(inout)	s,
		complex(sp), dimension(ldh,*), intent(inout)	h,
		integer(ilp), intent(in)	ldh,
		integer(ilp), intent(in)	iloz,
		integer(ilp), intent(in)	ihiz,
		complex(sp), dimension(ldz,*), intent(inout)	z,
		integer(ilp), intent(in)	ldz,
		complex(sp), dimension(ldv,*), intent(out)	v,
		integer(ilp), intent(in)	ldv,
		complex(sp), dimension(ldu,*), intent(out)	u,
		integer(ilp), intent(in)	ldu,
		integer(ilp), intent(in)	nv,
		complex(sp), dimension(ldwv,*), intent(out)	wv,
		integer(ilp), intent(in)	ldwv,
		integer(ilp), intent(in)	nh,
		complex(sp), dimension(ldwh,*), intent(out)	wh,
		integer(ilp), intent(in)	ldwh
	)

dlaqr5()

pure subroutine la_lapack::laqr5::dlaqr5	(	logical(lk), intent(in)	wantt,
		logical(lk), intent(in)	wantz,
		integer(ilp), intent(in)	kacc22,
		integer(ilp), intent(in)	n,
		integer(ilp), intent(in)	ktop,
		integer(ilp), intent(in)	kbot,
		integer(ilp), intent(in)	nshfts,
		real(dp), dimension(*), intent(inout)	sr,
		real(dp), dimension(*), intent(inout)	si,
		real(dp), dimension(ldh,*), intent(inout)	h,
		integer(ilp), intent(in)	ldh,
		integer(ilp), intent(in)	iloz,
		integer(ilp), intent(in)	ihiz,
		real(dp), dimension(ldz,*), intent(inout)	z,
		integer(ilp), intent(in)	ldz,
		real(dp), dimension(ldv,*), intent(out)	v,
		integer(ilp), intent(in)	ldv,
		real(dp), dimension(ldu,*), intent(out)	u,
		integer(ilp), intent(in)	ldu,
		integer(ilp), intent(in)	nv,
		real(dp), dimension(ldwv,*), intent(out)	wv,
		integer(ilp), intent(in)	ldwv,
		integer(ilp), intent(in)	nh,
		real(dp), dimension(ldwh,*), intent(out)	wh,
		integer(ilp), intent(in)	ldwh
	)

la_claqr5()

la_lapack::laqr5::la_claqr5

la_dlaqr5()

la_lapack::laqr5::la_dlaqr5

la_qlaqr5()

la_lapack::laqr5::la_qlaqr5

la_slaqr5()

la_lapack::laqr5::la_slaqr5

la_wlaqr5()

la_lapack::laqr5::la_wlaqr5

la_zlaqr5()

la_lapack::laqr5::la_zlaqr5

slaqr5()

pure subroutine la_lapack::laqr5::slaqr5	(	logical(lk), intent(in)	wantt,
		logical(lk), intent(in)	wantz,
		integer(ilp), intent(in)	kacc22,
		integer(ilp), intent(in)	n,
		integer(ilp), intent(in)	ktop,
		integer(ilp), intent(in)	kbot,
		integer(ilp), intent(in)	nshfts,
		real(sp), dimension(*), intent(inout)	sr,
		real(sp), dimension(*), intent(inout)	si,
		real(sp), dimension(ldh,*), intent(inout)	h,
		integer(ilp), intent(in)	ldh,
		integer(ilp), intent(in)	iloz,
		integer(ilp), intent(in)	ihiz,
		real(sp), dimension(ldz,*), intent(inout)	z,
		integer(ilp), intent(in)	ldz,
		real(sp), dimension(ldv,*), intent(out)	v,
		integer(ilp), intent(in)	ldv,
		real(sp), dimension(ldu,*), intent(out)	u,
		integer(ilp), intent(in)	ldu,
		integer(ilp), intent(in)	nv,
		real(sp), dimension(ldwv,*), intent(out)	wv,
		integer(ilp), intent(in)	ldwv,
		integer(ilp), intent(in)	nh,
		real(sp), dimension(ldwh,*), intent(out)	wh,
		integer(ilp), intent(in)	ldwh
	)

zlaqr5()

pure subroutine la_lapack::laqr5::zlaqr5	(	logical(lk), intent(in)	wantt,
		logical(lk), intent(in)	wantz,
		integer(ilp), intent(in)	kacc22,
		integer(ilp), intent(in)	n,
		integer(ilp), intent(in)	ktop,
		integer(ilp), intent(in)	kbot,
		integer(ilp), intent(in)	nshfts,
		complex(dp), dimension(*), intent(inout)	s,
		complex(dp), dimension(ldh,*), intent(inout)	h,
		integer(ilp), intent(in)	ldh,
		integer(ilp), intent(in)	iloz,
		integer(ilp), intent(in)	ihiz,
		complex(dp), dimension(ldz,*), intent(inout)	z,
		integer(ilp), intent(in)	ldz,
		complex(dp), dimension(ldv,*), intent(out)	v,
		integer(ilp), intent(in)	ldv,
		complex(dp), dimension(ldu,*), intent(out)	u,
		integer(ilp), intent(in)	ldu,
		integer(ilp), intent(in)	nv,
		complex(dp), dimension(ldwv,*), intent(out)	wv,
		integer(ilp), intent(in)	ldwv,
		integer(ilp), intent(in)	nh,
		complex(dp), dimension(ldwh,*), intent(out)	wh,
		integer(ilp), intent(in)	ldwh
	)

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

• la_lapack.f90