zhetd2.f - Man Page

Synopsis

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).

Author

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Info

Thu Apr 1 2021 Version 3.9.1 LAPACK