experimental_data_utils.hh

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/* SPDX-FileCopyrightText: Copyright (c) 2021-2023, the adamantine authors.
 * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 */
 
#ifndef EXPERIMENTAL_DATA_UTILS_HH
#define EXPERIMENTAL_DATA_UTILS_HH
 
#include <deal.II/base/point.h>
#include <deal.II/dofs/dof_handler.h>
#include <deal.II/lac/la_parallel_vector.h>
 
#include <boost/property_tree/ptree.hpp>
 
namespace adamantine
{
template <int dim>
struct PointsValues
{
  std::vector<dealii::Point<dim>> points;
  std::vector<double> values;
};
 
template <int dim>
std::vector<PointsValues<dim>> read_experimental_data_point_cloud(
    MPI_Comm const &communicator,
    boost::property_tree::ptree const &experiment_database);
 
template <int dim>
std::pair<std::vector<dealii::types::global_dof_index>,
          std::vector<dealii::Point<dim>>>
get_dof_to_support_mapping(dealii::DoFHandler<dim> const &dof_handler);
 
template <int dim>
std::pair<std::vector<int>, std::vector<int>>
get_expt_to_dof_mapping(PointsValues<dim> const &points_values,
                        dealii::DoFHandler<dim> const &dof_handler);
 
template <int dim>
void set_with_experimental_data(
    MPI_Comm const &communicator, PointsValues<dim> const &points_values,
    std::pair<std::vector<int>, std::vector<int>> &expt_to_dof_mapping,
    dealii::LinearAlgebra::distributed::Vector<double> &temperature,
    bool verbose_output);
 
std::vector<std::vector<double>>
read_frame_timestamps(boost::property_tree::ptree const &experiment_database);
 
} // namespace adamantine
 
#endif