LAPACK  3.9.0
LAPACK: Linear Algebra PACKage
Functions/Subroutines
dlaed4.f File Reference

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Functions/Subroutines

subroutine dlaed4 (N, I, D, Z, DELTA, RHO, DLAM, INFO)
 DLAED4 used by sstedc. Finds a single root of the secular equation. More...
 
dlaed6
subroutine dlaed6(KNITER, ORGATI, RHO, D, Z, FINIT, TAU, INFO)
DLAED6 used by sstedc. Computes one Newton step in solution of the secular equation.
Definition: dlaed6.f:142
dlaed5
subroutine dlaed5(I, D, Z, DELTA, RHO, DLAM)
DLAED5 used by sstedc. Solves the 2-by-2 secular equation.
Definition: dlaed5.f:110
dlamch
double precision function dlamch(CMACH)
DLAMCH
Definition: dlamch.f:70