LAED9: finds the roots of the secular equation, as defined by the values in D, Z, and RHO, between KSTART and KSTOP. It makes the appropriate calls to DLAED4 and then stores the new matrix of eigenvectors for use in calculating the next level of Z vectors. More...

Public Member Functions
pure subroutine	dlaed9 (k, kstart, kstop, n, d, q, ldq, rho, dlamda, w, s, lds, info)

	la_dlaed9

	la_qlaed9

pure subroutine	slaed9 (k, kstart, kstop, n, d, q, ldq, rho, dlamda, w, s, lds, info)

	la_slaed9

Detailed Description

LAED9: finds the roots of the secular equation, as defined by the values in D, Z, and RHO, between KSTART and KSTOP. It makes the appropriate calls to DLAED4 and then stores the new matrix of eigenvectors for use in calculating the next level of Z vectors.

Member Function/Subroutine Documentation

◆ dlaed9()

pure subroutine la_lapack::laed9::dlaed9	(	integer(ilp), intent(in)	k,
		integer(ilp), intent(in)	kstart,
		integer(ilp), intent(in)	kstop,
		integer(ilp), intent(in)	n,
		real(dp), dimension(*), intent(out)	d,
		real(dp), dimension(ldq,*), intent(out)	q,
		integer(ilp), intent(in)	ldq,
		real(dp), intent(in)	rho,
		real(dp), dimension(*), intent(inout)	dlamda,
		real(dp), dimension(*), intent(inout)	w,
		real(dp), dimension(lds,*), intent(out)	s,
		integer(ilp), intent(in)	lds,
		integer(ilp), intent(out)	info
	)

◆ la_dlaed9()

la_lapack::laed9::la_dlaed9

◆ la_qlaed9()

la_lapack::laed9::la_qlaed9

◆ la_slaed9()

la_lapack::laed9::la_slaed9

◆ slaed9()

pure subroutine la_lapack::laed9::slaed9	(	integer(ilp), intent(in)	k,
		integer(ilp), intent(in)	kstart,
		integer(ilp), intent(in)	kstop,
		integer(ilp), intent(in)	n,
		real(sp), dimension(*), intent(out)	d,
		real(sp), dimension(ldq,*), intent(out)	q,
		integer(ilp), intent(in)	ldq,
		real(sp), intent(in)	rho,
		real(sp), dimension(*), intent(inout)	dlamda,
		real(sp), dimension(*), intent(inout)	w,
		real(sp), dimension(lds,*), intent(out)	s,
		integer(ilp), intent(in)	lds,
		integer(ilp), intent(out)	info
	)

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

la_lapack.f90