LAPACK 3.12.1
LAPACK: Linear Algebra PACKage
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claqr1.f File Reference

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Functions/Subroutines

subroutine claqr1 (n, h, ldh, s1, s2, v)
 CLAQR1 sets a scalar multiple of the first column of the product of 2-by-2 or 3-by-3 matrix H and specified shifts.