INVESTIGADORES
VECCHIETTI Aldo
congresos y reuniones científicas
Título:
Generalized Disjunctive Programming with LOGMIP
Autor/es:
A. VECCHIETTI; I. GROSSMANN
Lugar:
Victoria, British Columbia (Canadá )
Reunión:
Conferencia; Fifth SIAM Conference on Optimization; 1996
Institución organizadora:
SIAM
Resumen:
This paper describes an implementation in GAMS for the solution of generalized disjuctive programs in which constraints are expressed through disjunctions and logic constraints. The outer-approximation variant by Turkay and Grossmann has been implemented. It consist of the initial solution of nonlinear subproblems that are selected from a set covering problem. Subsequent iterations involve the solution of a disjunctive MILP problem and NLP subproblem. Experience with the modeling and solution of several process network problems is reported.