LAPACK 3.12.0
LAPACK: Linear Algebra PACKage
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zlaqr1.f File Reference

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Functions/Subroutines

subroutine zlaqr1 (n, h, ldh, s1, s2, v)
 ZLAQR1 sets a scalar multiple of the first column of the product of 2-by-2 or 3-by-3 matrix H and specified shifts.