LAPACK  3.6.1
LAPACK: Linear Algebra PACKage
zlatrd.f File Reference

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Functions/Subroutines

subroutine zlatrd (UPLO, N, NB, A, LDA, E, TAU, W, LDW)
 ZLATRD reduces the first nb rows and columns of a symmetric/Hermitian matrix A to real tridiagonal form by an unitary similarity transformation. More...