laed9: D&C step: secular equation

Collaboration diagram for laed9: D&C step: secular equation:

Functions
subroutine	dlaed9 (K, KSTART, KSTOP, N, D, Q, LDQ, RHO, DLAMBDA, W, S, LDS, INFO)
	DLAED9 used by DSTEDC. Finds the roots of the secular equation and updates the eigenvectors. Used when the original matrix is dense. More...
subroutine	slaed9 (K, KSTART, KSTOP, N, D, Q, LDQ, RHO, DLAMBDA, W, S, LDS, INFO)
	SLAED9 used by SSTEDC. Finds the roots of the secular equation and updates the eigenvectors. Used when the original matrix is dense. More...

Detailed Description