LAPACK 3.12.1
LAPACK: Linear Algebra PACKage
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zhetd2.f File Reference

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Functions/Subroutines

subroutine zhetd2 (uplo, n, a, lda, d, e, tau, info)
 ZHETD2 reduces a Hermitian matrix to real symmetric tridiagonal form by an unitary similarity transformation (unblocked algorithm).