mitkLBFGSOptimizer.h

/*=========================================================================

  Program:   3DMed
  Date:      $Date: 2014-02-25 18:30:00 +0800 $
  Version:   $Version: 4.6.0 $
  Copyright: MIPG, Institute of Automation, Chinese Academy of Sciences

=========================================================================*/


#ifndef __mitkLBFGSOptimizer_h
#define __mitkLBFGSOptimizer_h

#include "mitkOptimizer.h"



class MITK_REGISTRATION_API mitkLBFGSOptimizer : public mitkOptimizer
{
public:
    MITK_TYPE(mitkLBFGSOptimizer, mitkOptimizer)    
    virtual void PrintSelf(ostream &os);
    mitkLBFGSOptimizer();

    void GetValue( const VectorParameterType& x, ScalarParameterType& f, VectorParameterType& g);

    void SetGradientTolerance(ScalarParameterType tol) { m_GradientTolerance = tol; }
    ScalarParameterType GetGradientTolerance() { return m_GradientTolerance; }

    void SetLineSearchAccuracy(ScalarParameterType acc) { m_LineSearchAccuracy = acc; }
    ScalarParameterType GetLineSearchAccuracy() { return m_LineSearchAccuracy; }

    void SetDefaultStepLength(ScalarParameterType step) { m_DefaultStepLength = step; }
    ScalarParameterType GetDefaultStepLength() { return m_DefaultStepLength; }

    void SetMemory(int mem) { m_Memory = mem; }
    int GetMemory() { return m_Memory; }

protected:
    virtual ~mitkLBFGSOptimizer();  
    virtual bool Execute();

    int                           m_Memory;
    ScalarParameterType           m_GradientTolerance;
    ScalarParameterType           m_LineSearchAccuracy;
    ScalarParameterType           m_DefaultStepLength;

private:
    mitkLBFGSOptimizer(const mitkLBFGSOptimizer&);
    void operator = (const mitkLBFGSOptimizer&);

};


//#define DEFINED_mitkLBFGSOptimizer



#endif

---