NICE_Optimization/NewtonMethodOptimizer.cpp

//////////////////////////////////////////////////////////////////////
//
//	NewtonMethodOptimizer.cpp: Implementation of the NewtonMethodOptimizer
//								  Optimizer class.
//
//	Written by Matthias Wacker
//
//////////////////////////////////////////////////////////////////////

#include "optimization/NewtonMethodOptimizer.h"

using namespace OPTIMIZATION;

NewtonMethodOptimizer::NewtonMethodOptimizer(OptLogBase *loger) : SuperClass(loger)
{
}

NewtonMethodOptimizer::NewtonMethodOptimizer( const NewtonMethodOptimizer &opt) : SuperClass(opt)
{	
}


NewtonMethodOptimizer::~NewtonMethodOptimizer()
{
}



void NewtonMethodOptimizer::init()
{
  SuperClass::init();
}





void NewtonMethodOptimizer::updateIterationMatrix()
{
  if(m_costFunction->hasAnalyticHessian() )
  {
    m_IterationMatrix = getAnalyticalHessian(m_parameters);

  }
  else
  {
    std::cerr << " NewtonMethodOptimizer::updateIterationMatrix() you cannot use this optimizer with the given costfunction" << std::endl;
    if(m_loger)
      m_loger->logError("NewtonMethodOptimizer::updateIterationMatrix  you cannot use this optimizer with the given costfunction");
    assert(false);
  }
}