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# /home/coin/SVN-release/Ipopt-3.2.1/Ipopt/src/Algorithm/IpPDSystemSolver.hpp

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    00001 // Copyright (C) 2004, 2006 International Business Machines and others.
    00002 // All Rights Reserved.
    00003 // This code is published under the Common Public License.
    00004 //
    00005 // $Id: IpPDSystemSolver.hpp 759 2006-07-07 03:07:08Z andreasw $
    00006 //
    00007 // Authors:  Carl Laird, Andreas Waechter     IBM    2004-08-13
    00008
    00009 #ifndef __IPPDSYSTEMSOLVER_HPP__
    00010 #define __IPPDSYSTEMSOLVER_HPP__
    00011
    00012 #include "IpUtils.hpp"
    00013 #include "IpSymMatrix.hpp"
    00014 #include "IpAlgStrategy.hpp"
    00015 #include "IpIteratesVector.hpp"
    00016
    00017 namespace Ipopt
    00018 {
    00019
    00076   class PDSystemSolver: public AlgorithmStrategyObject
    00077   {
    00078   public:
    00082     PDSystemSolver()
    00083     {}
    00084
    00086     virtual ~PDSystemSolver()
    00087     {}
    00089
    00091     virtual bool InitializeImpl(const OptionsList& options,
    00092                                 const std::string& prefix) = 0;
    00093
    00106     virtual bool Solve(Number alpha,
    00107                        Number beta,
    00108                        const IteratesVector& rhs,
    00109                        IteratesVector& res,
    00110                        bool allow_inexact=false,
    00111                        bool improve_solution=false) =0;
    00112
    00113   private:
    00123     PDSystemSolver& operator=(const PDSystemSolver&);
    00125   };
    00126
    00127
    00128 } // namespace Ipopt
    00129
    00130 #endif