LAPACK  3.8.0
LAPACK: Linear Algebra PACKage
dlasq2.f File Reference

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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. More...