TKGroup.h

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//-----------------------------------------------------------------------bl-
//--------------------------------------------------------------------------
//
// QUESO - a library to support the Quantification of Uncertainty
// for Estimation, Simulation and Optimization
//
// Copyright (C) 2008,2009,2010,2011,2012,2013 The PECOS Development Team
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the Version 2.1 GNU Lesser General
// Public License as published by the Free Software Foundation.
//
// This library 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 library; if not, write to the Free Software
// Foundation, Inc. 51 Franklin Street, Fifth Floor,
// Boston, MA  02110-1301  USA
//
//-----------------------------------------------------------------------el-

#ifndef UQ_TRANSITION_KERNEL_GROUP_H
#define UQ_TRANSITION_KERNEL_GROUP_H

#include <queso/GaussianVectorRV.h>
#include <queso/ScalarFunctionSynchronizer.h>

namespace QUESO {

//*****************************************************
// Base class
//*****************************************************
template<class V, class M>
class BaseTKGroup {
public:

  BaseTKGroup();
  
  BaseTKGroup(const char*                    prefix,
                     const VectorSpace<V,M>& vectorSpace,
                     const std::vector<double>&     scales);
  virtual ~BaseTKGroup();


  virtual       bool                          symmetric                 () const = 0;
  
  virtual const GaussianVectorRV<V,M>& rv                        (unsigned int                     stageId ) = 0;
  
  virtual const GaussianVectorRV<V,M>& rv                        (const std::vector<unsigned int>& stageIds) = 0;


  const BaseEnvironment& env() const;

  const V&                                    preComputingPosition      (unsigned int stageId) const;
  
  virtual       bool                          setPreComputingPosition   (const V& position, unsigned int stageId);
  
  virtual       void                          clearPreComputingPositions();
  


  virtual       void                          print                     (std::ostream& os) const;
protected:
  const   EmptyEnvironment*                    m_emptyEnv;
  const   BaseEnvironment&                     m_env;
          std::string                                 m_prefix;
  const   VectorSpace<V,M>*                    m_vectorSpace;
          std::vector<double>                         m_scales;
          std::vector<const V*>                       m_preComputingPositions;
          std::vector<GaussianVectorRV<V,M>* > m_rvs; // Gaussian, not Base... And nothing const...
};

}  // End namespace QUESO

#endif // UQ_TRANSITION_KERNEL_GROUP_H