LAPACK  3.4.2
LAPACK: Linear Algebra PACKage
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zptts2.f File Reference

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Functions/Subroutines

subroutine zptts2 (IUPLO, N, NRHS, D, E, B, LDB)
 ZPTTS2 solves a tridiagonal system of the form AX=B using the L D LH factorization computed by spttrf.