DE SOUZA, CC.; KEUNINGS, R.; WOLSEY, laurence; ZONE, O. - Center for Operations Research and Econometrics (CORE), … - 1992
We propose a new approach to determine the element ordering that minimises the frontwidth in finite element computations. The optimisation problem is formulated using graph theoretic concepts. We develop a divide-and-conquer strategy which defines a series of graph partitioning subproblems. The...