Coin-All: /home/coin/SVN-release/CoinAll-1.1.0/Clp/src/ClpSimplexNonlinear.hpp Source File

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