Module F04FAF in NAG

General Information

Solution of real symmetric positive-definite tridiagonal simultaneous linear equations, one right-hand side (Black Box)

Usage

CALL F04FAF(JOB,N,D,E,B,IFAIL)

Classification

D2b2a

Solution of systems of linear equations, including matrix inverses, and LU and related factorizations (real symmetric tridiagonal matrices)

Type

subroutine in NAG package (F04 sublibrary)

Language

Fortran

Availability

Proprietary, Portable