CombinedDistribution.h

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/********************************************************************
 *  Copyright (C) 2021 by Federico Marulli and Sofia Contarini      *
 *  federico.marulli3@unibo.it                                      *
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#ifndef __COMBDISTR__
#define __COMBDISTR__
 
#include "Distribution.h"
#include "EigenWrapper.h"
#include "ChainMesh.h"
 
// ===================================================================================================
 
 
namespace cbl {
 
  namespace glob {
 
    class CombinedDistribution : public Distribution {
          
    protected:
 
      std::vector<std::shared_ptr<Distribution>> m_distributionVec;
 
      std::vector<double> m_xMinVec;
 
      std::vector<double> m_xMaxVec;
 
      std::shared_ptr<void> m_inputs;
 
      nDim_distribution_func m_Func;
 
    public:
 
 
      CombinedDistribution () : Distribution () {}
 
      CombinedDistribution (const glob::DistributionType priorType, const double value) : Distribution(priorType, value) {}
 
      CombinedDistribution (const glob::DistributionType priorType, const double xmin, const double xmax, const int seed=1)
    : Distribution(priorType, xmin, xmax, seed) {}
      
      CombinedDistribution (const glob::DistributionType priorType, const std::vector<double> prior_params, const double xmin, const double xmax, const int seed=1)
    : Distribution(priorType, prior_params, xmin, xmax, seed) {}
      
      CombinedDistribution (const glob::DistributionType priorType, const distribution_func prior_func, const std::shared_ptr<void> prior_fixed_pars, const std::vector<double> prior_pars, const double xmin, const double xmax, const int seed=1)
    : Distribution(priorType, prior_func, prior_fixed_pars, prior_pars, xmin, xmax, seed) {}
 
      CombinedDistribution (const glob::DistributionType priorType, const std::vector<double> discrete_values, const std::vector<double> weights, const int seed=1)
    : Distribution(priorType, discrete_values, weights, seed) {}
 
      CombinedDistribution (const glob::DistributionType priorType, const std::vector<double> var, const std::vector<double> dist, const int nbin, const std::string interpolationType, const int seed=1)
    : Distribution(priorType, var, dist, nbin, interpolationType, seed) {}
 
      CombinedDistribution (const DistributionType distributionType, const std::vector<double> meanVec, const std::vector<std::vector<double>> covMat, const std::vector<double> xMinVec, const std::vector<double> xMaxVec, const int seed=3213);
 
      CombinedDistribution (const std::string filename, const std::string path, const std::vector<int> columns_to_read, const int skip_nlines=0, const int type_data=0, const bool normalize=true, const int distNum=200, const double rMAX=2, const double cell_size=2);
 
      ~CombinedDistribution () = default;
 
 
      double operator [] (std::vector<double> xx);
 
      std::shared_ptr<Distribution> get_distribution (int i) {return m_distributionVec[i];}
 
      size_t get_size_distribution () {return m_distributionVec.size();}
 
    };
  }
}
 
#endif