dgtts2.f - Man Page

Synopsis

Functions/Subroutines

subroutine dgtts2 (ITRANS, N, NRHS, DL, D, DU, DU2, IPIV, B, LDB)
DGTTS2 solves a system of linear equations with a tridiagonal matrix using the LU factorization computed by sgttrf.

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Thu Apr 1 2021 Version 3.9.1 LAPACK