dlasq2.f - Man Page
Synopsis
Functions/Subroutines
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.
Author
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Info
Mon Jun 28 2021 Version 3.10.0 LAPACK