Find the number of eigenvalues of the symmetric tridiagonal matrix T that are in the interval (VL,VU] if JOBT = 'T', and of L D L^T if JOBT = 'L'. More...

Public Member Functions
pure subroutine	dlarrc (jobt, n, vl, vu, d, e, pivmin, eigcnt, lcnt, rcnt, info)

	la_dlarrc

	la_qlarrc

pure subroutine	slarrc (jobt, n, vl, vu, d, e, pivmin, eigcnt, lcnt, rcnt, info)

	la_slarrc

Detailed Description

Find the number of eigenvalues of the symmetric tridiagonal matrix T that are in the interval (VL,VU] if JOBT = 'T', and of L D L^T if JOBT = 'L'.

Member Function/Subroutine Documentation

◆ dlarrc()

pure subroutine la_lapack::larrc::dlarrc	(	character, intent(in)	jobt,
		integer(ilp), intent(in)	n,
		real(dp), intent(in)	vl,
		real(dp), intent(in)	vu,
		real(dp), dimension(*), intent(in)	d,
		real(dp), dimension(*), intent(in)	e,
		real(dp), intent(in)	pivmin,
		integer(ilp), intent(out)	eigcnt,
		integer(ilp), intent(out)	lcnt,
		integer(ilp), intent(out)	rcnt,
		integer(ilp), intent(out)	info )

◆ la_dlarrc()

la_lapack::larrc::la_dlarrc

◆ la_qlarrc()

la_lapack::larrc::la_qlarrc

◆ la_slarrc()

la_lapack::larrc::la_slarrc

◆ slarrc()

pure subroutine la_lapack::larrc::slarrc	(	character, intent(in)	jobt,
		integer(ilp), intent(in)	n,
		real(sp), intent(in)	vl,
		real(sp), intent(in)	vu,
		real(sp), dimension(*), intent(in)	d,
		real(sp), dimension(*), intent(in)	e,
		real(sp), intent(in)	pivmin,
		integer(ilp), intent(out)	eigcnt,
		integer(ilp), intent(out)	lcnt,
		integer(ilp), intent(out)	rcnt,
		integer(ilp), intent(out)	info )

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

la_lapack.f90