ClpSimplexNonlinear.hpp

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/* $Id: ClpSimplexNonlinear.hpp 2025 2014-03-19 12:49:55Z forrest $ */
// Copyright (C) 2004, International Business Machines
// Corporation and others.  All Rights Reserved.
// This code is licensed under the terms of the Eclipse Public License (EPL).
/*
   Authors
 
   John Forrest
 
 */
#ifndef ClpSimplexNonlinear_H
#define ClpSimplexNonlinear_H
 
class ClpNonlinearInfo;
class ClpQuadraticObjective;
class ClpConstraint;
 
#include "ClpSimplexPrimal.hpp"
 
class ClpSimplexNonlinear : public ClpSimplexPrimal {
 
public:
 
     int primal();
     int primalSLP(int numberPasses, double deltaTolerance,
                int otherOptions=0);
     int primalDualCuts(char * rowsIn, int startUp, int algorithm);
     int primalSLP(int numberConstraints, ClpConstraint ** constraints,
                   int numberPasses, double deltaTolerance);
 
     void directionVector (CoinIndexedVector * longArray,
                           CoinIndexedVector * spare1, CoinIndexedVector * spare2,
                           int mode,
                           double & normFlagged, double & normUnflagged,
                           int & numberNonBasic);
     int whileIterating (int & pivotMode);
     int pivotColumn(CoinIndexedVector * longArray,
                     CoinIndexedVector * rowArray,
                     CoinIndexedVector * columnArray,
                     CoinIndexedVector * spare,
                     int & pivotMode,
                     double & solutionError,
                     double * array1);
     void statusOfProblemInPrimal(int & lastCleaned, int type,
                                  ClpSimplexProgress * progress,
                                  bool doFactorization,
                                  double & bestObjectiveWhenFlagged);
     int pivotNonlinearResult();
 
};
#endif