LAPACK 3.12.0
LAPACK: Linear Algebra PACKage
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zlaqr2.f File Reference

Go to the source code of this file.

Functions/Subroutines

subroutine zlaqr2 (wantt, wantz, n, ktop, kbot, nw, h, ldh, iloz, ihiz, z, ldz, ns, nd, sh, v, ldv, nh, t, ldt, nv, wv, ldwv, work, lwork)
 ZLAQR2 performs the unitary similarity transformation of a Hessenberg matrix to detect and deflate fully converged eigenvalues from a trailing principal submatrix (aggressive early deflation).