conditionalgaussian_additivenoise.h

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// $Id$
// Copyright (C) 2002 Klaas Gadeyne <first dot last at gmail dot com>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation; either version 2.1 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//

#ifndef __CONDITIONAL_GAUSSIAN_ADDITIVE_NOISE__
#define __CONDITIONAL_GAUSSIAN_ADDITIVE_NOISE__

#include "conditionalgaussian.h"
#include "gaussian.h"

namespace BFL
{


  class ConditionalGaussianAdditiveNoise : public ConditionalGaussian
    {
    public:

      ConditionalGaussianAdditiveNoise(const Gaussian& gaus, int num_conditional_arguments=1);


      ConditionalGaussianAdditiveNoise(int dim = 0, int num_conditional_arguments = 0);

      // Default copy constructor will do

      virtual ~ConditionalGaussianAdditiveNoise();

      // implement virtuals!
      virtual MatrixWrapper::SymmetricMatrix CovarianceGet   () const;

      // data access functions

      const MatrixWrapper::ColumnVector& AdditiveNoiseMuGet()    const;


      const MatrixWrapper::SymmetricMatrix& AdditiveNoiseSigmaGet() const;


      void AdditiveNoiseMuSet(const MatrixWrapper::ColumnVector& mu);


      void AdditiveNoiseSigmaSet(const MatrixWrapper::SymmetricMatrix& sigma);


    protected:
      MatrixWrapper::ColumnVector    _additiveNoise_Mu;

      MatrixWrapper::SymmetricMatrix _additiveNoise_Sigma;
    };

} // End namespace BFL

#endif // __CONDITIONAL_GAUSSIAN_ADDITIVE_NOISE__