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zlaqr2.f(3) LAPACK zlaqr2.f(3)

NAME

zlaqr2.f

SYNOPSIS

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).

Author

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Wed May 24 2017 Version 3.7.0