SOM2D.h

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/********************************************************************
**                Image Component Library (ICL)                    **
**                                                                 **
** Copyright (C) 2006-2013 CITEC, University of Bielefeld          **
**                         Neuroinformatics Group                  **
** Website: www.iclcv.org and                                      **
**          http://opensource.cit-ec.de/projects/icl               **
**                                                                 **
** File   : ICLMath/src/ICLMath/SOM2D.h                            **
** Module : ICLMath                                                **
** Authors: Christof Elbrechter                                    **
**                                                                 **
**                                                                 **
** GNU LESSER GENERAL PUBLIC LICENSE                               **
** This file may be used under the terms of the GNU Lesser General **
** Public License version 3.0 as published by the                  **
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** Free Software Foundation and appearing in the file LICENSE.LGPL **
** included in the packaging of this file.  Please review the      **
** following information to ensure the license requirements will   **
** be met: http://www.gnu.org/licenses/lgpl-3.0.txt                **
**                                                                 **
** The development of this software was supported by the           **
** Excellence Cluster EXC 277 Cognitive Interaction Technology.    **
** The Excellence Cluster EXC 277 is a grant of the Deutsche       **
** Forschungsgemeinschaft (DFG) in the context of the German       **
** Excellence Initiative.                                          **
**                                                                 **
********************************************************************/

#pragma once

#include <ICLUtils/CompatMacros.h>
#include <ICLMath/SOM.h>

namespace icl{
  namespace math{


    class SOM2D : public SOM{

      template<class T>
      static inline std::vector<T> vec2(const T &t1, const T &t2){
        std::vector<T> v(2);
        v[0] = t1;
        v[1] = t2;
        return v;
      }
      public:

      SOM2D(unsigned int dataDim,
            unsigned int nXCells,
            unsigned int nYCells,
            const std::vector<utils::Range<float> >& prototypeBounds,
            float epsilon=0.1,
            float sigma=1):SOM(dataDim,vec2(nXCells,nYCells),prototypeBounds,epsilon,sigma){}


      const Neuron &getNeuron(int x, int y) const { return m_vecNeurons[x+m_vecDimOffsets[1]*y]; }

    };
  } // namespace math
}