Module F01MCF in NAG

General Information

LDL factorization of real symmetric positive-definite variable-bandwidth matrix

Usage

CALL F01MCF(N,A,LAL,NROW,AL,D,IFAIL)

Classification

D2b2	Solution of systems of linear equations, including matrix inverses, and LU and related factorizations (real symmetric positive definite banded matrices)

Type

subroutine in NAG package (F01 sublibrary)

Language

Fortran

Availability

Proprietary, Portable