slagts.f File Reference

Functions/Subroutines
subroutine	slagts (job, n, a, b, c, d, in, y, tol, info)
	SLAGTS 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.