00001 // $Id: conditionalgaussian_additivenoise.h 29830 2009-01-14 15:10:41Z kgadeyne $ 00002 // Copyright (C) 2002 Klaas Gadeyne <first dot last at gmail dot com> 00003 // 00004 // This program is free software; you can redistribute it and/or modify 00005 // it under the terms of the GNU Lesser General Public License as published by 00006 // the Free Software Foundation; either version 2.1 of the License, or 00007 // (at your option) any later version. 00008 // 00009 // This program is distributed in the hope that it will be useful, 00010 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00012 // GNU Lesser General Public License for more details. 00013 // 00014 // You should have received a copy of the GNU Lesser General Public License 00015 // along with this program; if not, write to the Free Software 00016 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 00017 // 00018 00019 #ifndef __CONDITIONAL_GAUSSIAN_ADDITIVE_NOISE__ 00020 #define __CONDITIONAL_GAUSSIAN_ADDITIVE_NOISE__ 00021 00022 #include "conditionalgaussian.h" 00023 #include "gaussian.h" 00024 00025 namespace BFL 00026 { 00027 00029 00039 class ConditionalGaussianAdditiveNoise : public ConditionalGaussian 00040 { 00041 public: 00043 00048 ConditionalGaussianAdditiveNoise(const Gaussian& gaus, int num_conditional_arguments=1); 00049 00051 00056 ConditionalGaussianAdditiveNoise(int dim = 0, int num_conditional_arguments = 0); 00057 00058 // Default copy constructor will do 00059 00061 virtual ~ConditionalGaussianAdditiveNoise(); 00062 00063 // implement virtuals! 00064 virtual MatrixWrapper::SymmetricMatrix CovarianceGet () const; 00065 00066 // data access functions 00068 00071 const MatrixWrapper::ColumnVector& AdditiveNoiseMuGet() const; 00072 00074 00077 const MatrixWrapper::SymmetricMatrix& AdditiveNoiseSigmaGet() const; 00078 00080 00083 void AdditiveNoiseMuSet(const MatrixWrapper::ColumnVector& mu); 00084 00086 00089 void AdditiveNoiseSigmaSet(const MatrixWrapper::SymmetricMatrix& sigma); 00090 00091 00092 protected: 00094 MatrixWrapper::ColumnVector _additiveNoise_Mu; 00095 00097 MatrixWrapper::SymmetricMatrix _additiveNoise_Sigma; 00098 }; 00099 00100 } // End namespace BFL 00101 00102 #endif // __CONDITIONAL_GAUSSIAN_ADDITIVE_NOISE__ 00103