SensStdStepCalc.hpp

Go to the documentation of this file.

// Copyright 2009, 2011 Hans Pirnay
// All Rights Reserved.
// This code is published under the Eclipse Public License.
//
// Date   : 2009-05-16
 
#ifndef __ASSTDSTEPCALC_HPP__
#define __ASSTDSTEPCALC_HPP__
 
#include "SensBacksolver.hpp"
#include "SensStepCalc.hpp"
#include "IpDenseVector.hpp"
#include "IpIteratesVector.hpp"
 
#include <vector>
 
namespace Ipopt
{
 
class StdStepCalculator: public SensitivityStepCalculator
{
public:
   StdStepCalculator(
      SmartPtr<SchurData>      ift_data,
      SmartPtr<SensBacksolver> backsolver
   );
 
   virtual ~StdStepCalculator();
 
   virtual bool InitializeImpl(
      const OptionsList& options,
      const std::string& prefix
   );
 
   virtual bool Step(
      DenseVector&    delta_u,
      IteratesVector& sol
   );
 
   bool BoundCheck(
      IteratesVector&      sol,
      std::vector<Index>&  x_bound_violations_idx,
      std::vector<Number>& x_bound_violations_du
   );
 
   virtual SmartPtr<IteratesVector> GetSensitivityVector(void)
   {
      return SensitivityVector;
   }
 
private:
   SmartPtr<SchurData> ift_data_;
   SmartPtr<SensBacksolver> backsolver_;
   Number bound_eps_;
   bool kkt_residuals_;
 
   SmartPtr<IteratesVector> SensitivityVector;
};
 
}
 
#endif