IpInexactNormalTerminationTester.hpp

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// Copyright (C) 2008 International Business Machines and others.
// All Rights Reserved.
// This code is published under the Eclipse Public License.
//
// Authors:  Andreas Waechter            IBM    2008-09-19
 
#ifndef __IPINEXACTNORMALTERMINATIONTESTER_HPP__
#define __IPINEXACTNORMALTERMINATIONTESTER_HPP__
 
#include "IpIterativeSolverTerminationTester.hpp"
 
namespace Ipopt
{
 
class InexactNormalTerminationTester: public IterativeSolverTerminationTester
{
public:
 
   InexactNormalTerminationTester();
 
   virtual ~InexactNormalTerminationTester();
 
   virtual bool InitializeImpl(
      const OptionsList& options,
      const std::string& prefix
   );
 
   static void RegisterOptions(
      SmartPtr<RegisteredOptions> roptions
   );
 
   virtual bool InitializeSolve();
 
   virtual ETerminationTest TestTermination(
      Index         ndim,
      const Number* sol,
      const Number* resid,
      Index         iter,
      Number        norm2_rhs
   );
 
   virtual void Clear();
 
   virtual Index GetSolverIterations() const
   {
      return last_iter_;
   }
 
   void Set_c_Avc_norm_cauchy(
      Number c_Avc_norm_cauchy
   )
   {
      c_Avc_norm_cauchy_ = c_Avc_norm_cauchy;
   }
 
private:
 
   InexactNormalTerminationTester& operator=(
      const InexactNormalTerminationTester&
   );
 
 
   Number inexact_normal_tol_;
   Index inexact_normal_max_iter_;
   bool requires_scaling_;
 
   Number c_Avc_norm_cauchy_;
 
   Index last_iter_;
};
 
} // namespace Ipopt
 
#endif