DifferentiableEnergyInterface.hpp

// This file is part of the imaging2 class library.
//
// University of Innsbruck, Infmath Imaging, 2009.
// http://infmath.uibk.ac.at
//
// All rights reserved.


#ifndef MINIMIZE_DIFFERENTIABLEENERGYINTERFACE_H
#define MINIMIZE_DIFFERENTIABLEENERGYINTERFACE_H

#include <minimize/EnergyInterface.hpp>

namespace imaging
{
  class DifferentiableEnergyInterface : public EnergyInterface
  {
  public:
    virtual const ublas::vector<float_t> & current_gradient() const = 0;
    
    virtual void set_argument_with_gradient() = 0;
  };
}

#endif

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