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# contrib/sIPOPT/src/SensSimpleBacksolver.hpp

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    00001 // Copyright 2009, 2011 Hans Pirnay
    00002 // All Rights Reserved.
    00003 // This code is published under the Eclipse Public License.
    00004 //
    00005 // Date    : 2009-04-06
    00006 //
    00007 // Purpose : This is the same as IpSensitivityCalculator.hpp
    00008 //           It implements the SensBacksolver Interface.
    00009
    00010 #ifndef __ASSIMPLEBACKSOLVER_HPP__
    00011 #define __ASSIMPLEBACKSOLVER_HPP__
    00012
    00013
    00014 #include "IpPDSystemSolver.hpp"
    00015 #include "SensBacksolver.hpp"
    00016
    00017 namespace Ipopt {
    00018   class SimpleBacksolver : public SensBacksolver
    00019   {
    00020   public:
    00021
    00022     SimpleBacksolver(SmartPtr<PDSystemSolver> pd_solver);
    00023
    00024     ~SimpleBacksolver()
    00025     {}
    00026
    00027     bool InitializeImpl(const OptionsList& options,
    00028             const std::string& prefix);
    00029
    00030     bool Solve(SmartPtr<IteratesVector> delta_lhs, SmartPtr<const IteratesVector> delta_rhs);
    00031
    00032
    00033   private:
    00034
    00035     SimpleBacksolver();
    00036
    00037     SmartPtr<PDSystemSolver> pd_solver_;
    00038     bool allow_inexact_;
    00039   };
    00040 }
    00041
    00042 #endif

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