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# /home/coin/SVN-release/Blis-0.91.0/Blis/src/BlisBranchStrategyRel.h

Go to the documentation of this file.

    00001 /*===========================================================================*
    00002  * This file is part of the BiCePS Linear Integer Solver (BLIS).             *
    00003  *                                                                           *
    00004  * ALPS is distributed under the Common Public License as part of the        *
    00005  * COIN-OR repository (http://www.coin-or.org).                              *
    00006  *                                                                           *
    00007  * Authors:                                                                  *
    00008  *                                                                           *
    00009  *          Yan Xu, Lehigh University                                        *
    00010  *          Ted Ralphs, Lehigh University                                    *
    00011  *                                                                           *
    00012  * Conceptual Design:                                                        *
    00013  *                                                                           *
    00014  *          Yan Xu, Lehigh University                                        *
    00015  *          Ted Ralphs, Lehigh University                                    *
    00016  *          Laszlo Ladanyi, IBM T.J. Watson Research Center                  *
    00017  *          Matthew Saltzman, Clemson University                             *
    00018  *                                                                           *
    00019  *                                                                           *
    00020  * Copyright (C) 2001-2009, Lehigh University, Yan Xu, and Ted Ralphs.       *
    00021  * All Rights Reserved.                                                      *
    00022  *===========================================================================*/
    00023
    00024
    00025 //#############################################################################
    00026 // NOTE: Borrow ideas from COIN/Cbc
    00027 //#############################################################################
    00028
    00029
    00030 #ifndef BlisBranchStrategyRel_h_
    00031 #define BlisBranchStrategyRel_h_
    00032
    00033 #include "BcpsBranchObject.h"
    00034 #include "BcpsBranchStrategy.h"
    00035 #include "BlisModel.h"
    00036
    00037
    00040 class BlisBranchStrategyRel : public BcpsBranchStrategy {
    00041
    00042  private:
    00044     BlisBranchStrategyRel& operator=(const BlisBranchStrategyRel& rhs);
    00045
    00046     int relibility_;
    00047
    00048  public:
    00049
    00051     BlisBranchStrategyRel() : relibility_(1) {}
    00052
    00054     BlisBranchStrategyRel(BlisModel *model, int rel)
    00055         :
    00056         BcpsBranchStrategy(model),
    00057         relibility_(rel)
    00058         {}
    00059
    00061     virtual ~BlisBranchStrategyRel() {}
    00062
    00064     BlisBranchStrategyRel(const BlisBranchStrategyRel &);
    00065
    00067     void setRelibility(int rel) { relibility_ = rel; }
    00068
    00070     virtual BcpsBranchStrategy * clone() const {
    00071         return new BlisBranchStrategyRel(*this);
    00072     }
    00073
    00079     virtual int betterBranchObject(BcpsBranchObject * thisOne,
    00080                                    BcpsBranchObject * bestSoFar);
    00081
    00083     int createCandBranchObjects(int numPassesLeft);
    00084 };
    00085
    00086 #endif