mitkSumOfSquaredDifferencesFitCostFunction.cpp

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

The Medical Imaging Interaction Toolkit (MITK)

Copyright (c) German Cancer Research Center (DKFZ)
All rights reserved.

Use of this source code is governed by a 3-clause BSD license that can be
found in the LICENSE file.

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

#include "mitkSumOfSquaredDifferencesFitCostFunction.h"
#include "mitkLogMacros.h"

mitk::SumOfSquaredDifferencesFitCostFunction::MeasureType mitk::SumOfSquaredDifferencesFitCostFunction::CalcMeasure(const ParametersType & /*parameters*/, const SignalType &signal) const
{
  MeasureType measure = 0.0;

  for(SignalType::size_type i=0; i<signal.GetSize(); ++i)
  {
    measure += (m_Sample[i] - signal[i]) *  (m_Sample[i] - signal[i]);
  }

  return measure;
}