LAPACK 3.12.1
LAPACK: Linear Algebra PACKage
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Functions
laed4: D&C step: secular equation nonlinear solver
LAPACK » Hermitian/symmetric eigenvalues » tridiag divide and conquer (D&C) routines
Collaboration diagram for laed4: D&C step: secular equation nonlinear solver:

Functions

subroutine dlaed4 (n, i, d, z, delta, rho, dlam, info)
 DLAED4 used by DSTEDC. Finds a single root of the secular equation.
 
subroutine slaed4 (n, i, d, z, delta, rho, dlam, info)
 SLAED4 used by SSTEDC. Finds a single root of the secular equation.
 

Detailed Description