larrb: step in stemr

Functions
subroutine	dlarrb (n, d, lld, ifirst, ilast, rtol1, rtol2, offset, w, wgap, werr, work, iwork, pivmin, spdiam, twist, info)
	DLARRB provides limited bisection to locate eigenvalues for more accuracy.
subroutine	slarrb (n, d, lld, ifirst, ilast, rtol1, rtol2, offset, w, wgap, werr, work, iwork, pivmin, spdiam, twist, info)
	SLARRB provides limited bisection to locate eigenvalues for more accuracy.

Detailed Description