LAPACK  3.4.2
LAPACK: Linear Algebra PACKage
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cgtts2.f File Reference

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Functions/Subroutines

subroutine cgtts2 (ITRANS, N, NRHS, DL, D, DU, DU2, IPIV, B, LDB)
 CGTTS2 solves a system of linear equations with a tridiagonal matrix using the LU factorization computed by sgttrf.