LAPACK 3.12.1
LAPACK: Linear Algebra PACKage
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Functions
laed5: D&C step: secular equation, 2x2
LAPACK » Hermitian/symmetric eigenvalues » tridiag divide and conquer (D&C) routines
Collaboration diagram for laed5: D&C step: secular equation, 2x2:

Functions

subroutine dlaed5 (i, d, z, delta, rho, dlam)
 DLAED5 used by DSTEDC. Solves the 2-by-2 secular equation.
 
subroutine slaed5 (i, d, z, delta, rho, dlam)
 SLAED5 used by SSTEDC. Solves the 2-by-2 secular equation.
 

Detailed Description