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# /home/coin/svn-release/Alps-1.5.2/Clp/src/ClpSimplexNonlinear.hpp

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    00001 /* $Id: ClpSimplexNonlinear.hpp 2025 2014-03-19 12:49:55Z forrest $ */
    00002 // Copyright (C) 2004, 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    Authors
    00007
    00008    John Forrest
    00009
    00010  */
    00011 #ifndef ClpSimplexNonlinear_H
    00012 #define ClpSimplexNonlinear_H
    00013
    00014 class ClpNonlinearInfo;
    00015 class ClpQuadraticObjective;
    00016 class ClpConstraint;
    00017
    00018 #include "ClpSimplexPrimal.hpp"
    00019
    00028 class ClpSimplexNonlinear : public ClpSimplexPrimal {
    00029
    00030 public:
    00031
    00038
    00039      int primal();
    00044      int primalSLP(int numberPasses, double deltaTolerance,
    00045                 int otherOptions=0);
    00047      int primalDualCuts(char * rowsIn, int startUp, int algorithm);
    00053      int primalSLP(int numberConstraints, ClpConstraint ** constraints,
    00054                    int numberPasses, double deltaTolerance);
    00055
    00061      void directionVector (CoinIndexedVector * longArray,
    00062                            CoinIndexedVector * spare1, CoinIndexedVector * spare2,
    00063                            int mode,
    00064                            double & normFlagged, double & normUnflagged,
    00065                            int & numberNonBasic);
    00067      int whileIterating (int & pivotMode);
    00080      int pivotColumn(CoinIndexedVector * longArray,
    00081                      CoinIndexedVector * rowArray,
    00082                      CoinIndexedVector * columnArray,
    00083                      CoinIndexedVector * spare,
    00084                      int & pivotMode,
    00085                      double & solutionError,
    00086                      double * array1);
    00096      void statusOfProblemInPrimal(int & lastCleaned, int type,
    00097                                   ClpSimplexProgress * progress,
    00098                                   bool doFactorization,
    00099                                   double & bestObjectiveWhenFlagged);
    00112      int pivotNonlinearResult();
    00114
    00115 };
    00116 #endif
    00117