Skip to main content
U.S. Department of Energy
Office of Scientific and Technical Information

Piecewise polyhedral formulations for a multilinear term

Journal Article · · Operations Research Letters

Herein, we present a mixed-integer linear programming (MILP) formulation of a piecewise, polyhedral relaxation (PPR) of a multilinear term using its convex-hull representation. Based on the PPR’s solution, we also present a MILP formulation whose solutions are feasible for nonconvex, multilinear equations. We then present computational results showing the effectiveness of proposed formulations on standard benchmark nonlinear programs (NLPs) with multilinear terms and compare with a traditional formulation that is built using recursive bilinear groupings of multilinear terms.

Research Organization:
Los Alamos National Laboratory (LANL), Los Alamos, NM (United States)
Sponsoring Organization:
USDOE Laboratory Directed Research and Development (LDRD) Program; USDOE National Nuclear Security Administration (NNSA)
Grant/Contract Number:
89233218CNA000001; AC52-06NA25396
OSTI ID:
1760566
Alternate ID(s):
OSTI ID: 1776450
Report Number(s):
LA-UR--18-22508
Journal Information:
Operations Research Letters, Journal Name: Operations Research Letters Journal Issue: 1 Vol. 49; ISSN 0167-6377
Publisher:
ElsevierCopyright Statement
Country of Publication:
United States
Language:
English

References (23)

Computability of global solutions to factorable nonconvex programs: Part I — Convex underestimating problems journal December 1976
A polyhedral branch-and-cut approach to global optimization journal May 2005
Polyhedral methods for piecewise-linear functions I: the lambda method journal March 2001
Piecewise linear relaxation of bilinear programs using bivariate partitioning journal November 2009
BARON: A general purpose global optimization software package journal March 1996
Global optimization using special ordered sets journal December 1976
Computability of global solutions to factorable nonconvex programs: Part I — Convex underestimating problems journal December 1976
Global optimization of mixed-integer quadratically-constrained quadratic programs (MIQCQP) through piecewise-linear and edge-concave relaxations journal May 2012
Some results on the strength of relaxations of multilinear functions journal October 2012
Algorithmic and modeling insights via volumetric comparison of polyhedral relaxations journal April 2018
An adaptive, multivariate partitioning algorithm for global optimization of nonconvex programs journal January 2019
Global optimization of nonconvex problems with multilinear intermediates journal May 2014
Polyhedral methods for piecewise-linear functions I: the lambda method journal March 2001
Approximating separable nonlinear functions via mixed zero-one programs journal August 2000
APOGEE: Global optimization of standard, generalized, and extended pooling problems via linear and logarithmic partitioning schemes journal May 2011
Tightening piecewise McCormick relaxations for bilinear problems journal January 2015
A piecewise McCormick relaxation-based strategy for scheduling operations in a crude oil terminal journal November 2017
Locally ideal formulations for piecewise linear functions with indicator variables journal November 2013
SCIP: global optimization of mixed-integer nonlinear programs in a branch-and-cut framework journal June 2017
JuMP: A Modeling Language for Mathematical Optimization journal January 2017
A Combinatorial Approach for Small and Strong Formulations of Disjunctive Constraints journal August 2019
Jointly Constrained Biconvex Programming journal May 1983
Mixed-Integer Models for Nonseparable Piecewise-Linear Optimization: Unifying Framework and Extensions journal April 2010

Similar Records

Sequence of polyhedral relaxations for nonlinear univariate functions
Journal Article · Sat Apr 17 00:00:00 EDT 2021 · Optimization and Engineering · OSTI ID:1874908

Polyhedral approximation in mixed-integer convex optimization
Journal Article · Thu Sep 14 00:00:00 EDT 2017 · Mathematical Programming · OSTI ID:1663183