LAPACK 3.12.0
LAPACK: Linear Algebra PACKage
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dlagts.f File Reference

Go to the source code of this file.

Functions/Subroutines

subroutine dlagts (job, n, a, b, c, d, in, y, tol, info)
 DLAGTS solves the system of equations (T-λI)x = y or (T-λI)^Tx = y, where T is a general tridiagonal matrix and λ a scalar, using the LU factorization computed by slagtf.