LAPACK  3.6.1
LAPACK: Linear Algebra PACKage
dlaed9.f File Reference

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