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# /home/coin/SVN-release/Cgl-0.53.1/Clp/src/ClpSimplexNonlinear.hpp

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    00001 // Copyright (C) 2004, International Business Machines
    00002 // Corporation and others.  All Rights Reserved.
    00003
    00004 /*
    00005    Authors
    00006
    00007    John Forrest
    00008
    00009  */
    00010 #ifndef ClpSimplexNonlinear_H
    00011 #define ClpSimplexNonlinear_H
    00012
    00013 class ClpNonlinearInfo;
    00014 class ClpQuadraticObjective;
    00015 class ClpConstraint;
    00016
    00017 #include "ClpSimplexPrimal.hpp"
    00018
    00027 class ClpSimplexNonlinear : public ClpSimplexPrimal {
    00028
    00029 public:
    00030
    00037
    00038   int primal();
    00044   int primalSLP(int numberPasses, double deltaTolerance);
    00050   int primalSLP(int numberConstraints, ClpConstraint ** constraints,
    00051                 int numberPasses, double deltaTolerance);
    00052
    00058   void directionVector (CoinIndexedVector * longArray,
    00059                         CoinIndexedVector * spare1, CoinIndexedVector * spare2,
    00060                         int mode,
    00061                         double & normFlagged,double & normUnflagged,
    00062                         int & numberNonBasic);
    00064   int whileIterating (int & pivotMode);
    00077   int pivotColumn(CoinIndexedVector * longArray,
    00078                   CoinIndexedVector * rowArray,
    00079                   CoinIndexedVector * columnArray,
    00080                   CoinIndexedVector * spare,
    00081                   int & pivotMode,
    00082                   double & solutionError,
    00083                   double * array1);
    00093   void statusOfProblemInPrimal(int & lastCleaned, int type,
    00094                                ClpSimplexProgress * progress,
    00095                                bool doFactorization,
    00096                                double & bestObjectiveWhenFlagged);
    00109   int pivotNonlinearResult();
    00111
    00112 };
    00113 #endif
    00114