# CbcSolverHeuristics.hpp

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    00001 /* $Id: CbcSolverHeuristics.hpp 1902 2013-04-10 16:58:16Z stefan $ */
    00002 // Copyright (C) 2007, International Business Machines
    00003 // Corporation and others.  All Rights Reserved.
    00004 // This code is licensed under the terms of the Eclipse Public License (EPL).
    00005
    00006
    00012 #ifndef CbcSolverHeuristics_H
    00013 #define CbcSolverHeuristics_H
    00014
    00015
    00016 void crunchIt(ClpSimplex * model);
    00017
    00018 /*
    00019   On input
    00020   doAction - 0 just fix in original and return NULL
    00021              1 return fixed non-presolved solver
    00022              2 as one but use presolve Inside this
    00023              3 use presolve and fix ones with large cost
    00024              ? do heuristics and set best solution
    00025              ? do BAB and just set best solution
    00026              10+ then use lastSolution and relax a few
    00027              -2 cleanup afterwards if using 2
    00028   On output - number fixed
    00029 */
    00030 OsiClpSolverInterface *
    00031 fixVubs(CbcModel & model, int skipZero2,
    00032         int & doAction,
    00033         CoinMessageHandler * /*generalMessageHandler*/,
    00034         const double * lastSolution, double dextra[6],
    00035         int extra[5]);
    00036
    00042 int doHeuristics(CbcModel * model, int type, CbcOrClpParam *parameters_,
    00043                  int numberParameters_,int noPrinting_,int initialPumpTune) ;
    00044
    00045
    00046 #endif  //CbcSolverHeuristics_H
    00047

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