LAPACK  3.10.0
LAPACK: Linear Algebra PACKage
dlaqr4.f File Reference

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Functions/Subroutines

subroutine dlaqr4 (WANTT, WANTZ, N, ILO, IHI, H, LDH, WR, WI, ILOZ, IHIZ, Z, LDZ, WORK, LWORK, INFO)
 DLAQR4 computes the eigenvalues of a Hessenberg matrix, and optionally the matrices from the Schur decomposition. More...