Couenne 0.5.8
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CouenneComplObject.hpp
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1/* $Id: CouenneComplObject.hpp 615 2011-06-08 20:36:24Z pbelotti $
2 *
3 * Name: CouenneComplObject.hpp
4 * Authors: Pietro Belotti, Lehigh University
5 * Purpose: Branching object for complementarity constraints
6 *
7 * (C) Carnegie-Mellon University, 2008-10.
8 * This file is licensed under the Eclipse Public License (EPL)
9 */
10
11#ifndef COUENNECOMPLOBJECT_HPP
12#define COUENNECOMPLOBJECT_HPP
13
14#include "CouenneObject.hpp"
15
16namespace Couenne {
17
21
23
24public:
25
29 exprVar *ref, Bonmin::BabSetupBase *base, JnlstPtr jnlst,
30 int sign);
31
34 int sign);
35
38
41
43 virtual CouenneObject * clone () const
44 {return new CouenneComplObject (*this);}
45
48 virtual double infeasibility (const OsiBranchingInformation *info, int &way) const;
49
52 virtual double checkInfeasibility (const OsiBranchingInformation * info) const;
53
58 int way) const;
59private:
60
64 int sign_;
65
66};
67
68}
69
70#endif
OsiObject for complementarity constraints .
CouenneComplObject(exprVar *ref, Bonmin::BabSetupBase *base, JnlstPtr jnlst, int sign)
Constructor with lesser information, used for infeasibility only.
CouenneComplObject(const CouenneComplObject &src)
Copy constructor.
virtual OsiBranchingObject * createBranch(OsiSolverInterface *, const OsiBranchingInformation *, int way) const
create CouenneBranchingObject or CouenneThreeWayBranchObj based on this object
CouenneComplObject(CouenneCutGenerator *c, CouenneProblem *p, exprVar *ref, Bonmin::BabSetupBase *base, JnlstPtr jnlst, int sign)
Constructor with information for branching point selection strategy.
virtual double infeasibility(const OsiBranchingInformation *info, int &way) const
compute infeasibility of this variable, |w - f(x)| (where w is the auxiliary variable defined as w = ...
virtual double checkInfeasibility(const OsiBranchingInformation *info) const
compute infeasibility of this variable, |w - f(x)|, where w is the auxiliary variable defined as w = ...
virtual CouenneObject * clone() const
Cloning method.
Cut Generator for linear convexifications.
OsiObject for auxiliary variables $w=f(x)$.
Class for MINLP problems with symbolic information.
variable-type operator
general include file for different compilers