LAPACK 3.12.0
LAPACK: Linear Algebra PACKage
Collaboration diagram for lasq2: dqds step:

Functions

subroutine dlasq2 (N, Z, INFO)
 DLASQ2 computes all the eigenvalues of the symmetric positive definite tridiagonal matrix associated with the qd Array Z to high relative accuracy. Used by sbdsqr and sstegr. More...
 
subroutine slasq2 (N, Z, INFO)
 SLASQ2 computes all the eigenvalues of the symmetric positive definite tridiagonal matrix associated with the qd Array Z to high relative accuracy. Used by sbdsqr and sstegr. More...
 

Detailed Description