Modelling_Cosmology.cpp

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/********************************************************************
 *  Copyright (C) 2016 by Federico Marulli and Alfonso Veropalumbo  *
 *  federico.marulli3@unibo.it                                      *
 *                                                                  *
 *  This program is free software; you can redistribute it and/or   * 
 *  modify it under the terms of the GNU General Public License as  *
 *  published by the Free Software Foundation; either version 2 of  *
 *  the License, or (at your option) any later version.             *
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 *  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 General Public License for more details.                    *
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 *  You should have received a copy of the GNU General Public       *
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 *  Software Foundation, Inc.,                                      *
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#include "Modelling_Cosmology.h"
#include "Modelling_Cosmology_DistancePrior.h"
 
using namespace std;
 
using namespace cbl;
 
 
// ============================================================================================
 
 
shared_ptr<cbl::modelling::cosmo::CMB_DistancePrior> cbl::modelling::cosmo::CMB_DistancePrior::Create (const string distance_prior_name)
{
  if (distance_prior_name == "Aubourg15_Planck15")
    return move(unique_ptr<cbl::modelling::cosmo::Aubourg15_Planck15>(new cbl::modelling::cosmo::Aubourg15_Planck15()));
  else if (distance_prior_name == "Aubourg15_WMAP09")
    return move(unique_ptr<cbl::modelling::cosmo::Aubourg15_WMAP09>(new cbl::modelling::cosmo::Aubourg15_WMAP09()));
  else ErrorCBL("no such type of distance_prior_name!", "Create", "Modelling_Cosmology.cpp");
 
  return NULL;
}
 
 
// ============================================================================================
 
 
cbl::modelling::cosmo::Modelling_Cosmology::Modelling_Cosmology (const std::shared_ptr<cbl::data::Data> dataset, const std::vector<std::string> data_type)
{
  m_data = dataset;
  m_data_type = data_type;
}
 
 
// ============================================================================================
 
 
void cbl::modelling::cosmo::Modelling_Cosmology::set_fiducial_cosmology(const cbl::cosmology::Cosmology cosmology)
{
  m_cosmology = move(make_shared<cbl::cosmology::Cosmology>(cosmology));
}
 
 
// ============================================================================================
 
 
void cbl::modelling::cosmo::Modelling_Cosmology::set_cosmological_parameters(const vector<cbl::cosmology::CosmologicalParameter> cosmoPar_name, const vector<cbl::statistics::PriorDistribution> cosmoPar_prior, const string distance_prior, const vector<string> external_dataset)
{
  (void)distance_prior;
  (void)external_dataset;
 
  const size_t nParams = cosmoPar_name.size();
  checkDim(cosmoPar_prior, nParams, "cosmoPar_prior");
 
  vector<statistics::ParameterType> cosmoPar_type(nParams, statistics::ParameterType::_Base_);
  vector<string> cosmoPar_string(nParams);
 
  for (size_t i=0; i<nParams; i++)
    cosmoPar_string[i] = CosmologicalParameter_name(cosmoPar_name[i]);
 
  m_data_model.cosmology = m_cosmology;
  m_data_model.Cpar = cosmoPar_name;
  m_data_model.data_type = m_data_type;
 
  if(distance_prior != par::defaultString){
    m_data_model.distance_prior = cbl::modelling::cosmo::CMB_DistancePrior::Create(distance_prior);
    m_data_fit = cbl::data::join_dataset({m_data, m_data_model.distance_prior->dataset()});
    m_fit_range = true;
  }
 
  // input data used to construct the model
  auto inputs = make_shared<STR_data_model_cosmology>(m_data_model);
 
  // set the priors
  m_set_prior(cosmoPar_prior);
 
  // construct the model
  if(distance_prior != par::defaultString)
    m_model = make_shared<statistics::Model1D>(statistics::Model1D(&cbl::modelling::cosmo::cosmological_measurements_model_CMB_DistancePrior, nParams, cosmoPar_type, cosmoPar_string, inputs));
  else
    m_model = make_shared<statistics::Model1D>(statistics::Model1D(&cbl::modelling::cosmo::cosmological_measurements_model, nParams, cosmoPar_type, cosmoPar_string, inputs));
}