TimeGrids.hpp

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#pragma once
 
#include <Eigen/Core>
#include <numeric>
#include <vector>
 
#include "cplscheme/CouplingData.hpp"
#include "cplscheme/SharedPointer.hpp"
#include "logging/LogMacros.hpp"
#include "logging/Logger.hpp"
#include "utils/assertion.hpp"
 
namespace precice::time {

class TimeGrids {
public:
  using DataMap = std::map<int, cplscheme::PtrCouplingData>;

  TimeGrids(const DataMap &cplData, std::vector<int> dataIDs, bool reduced);
 
  Eigen::VectorXd getTimeGridAfter(int dataID, double time) const;
 
  //  Linearly transforms the time grid from the old time window [t_{N-1}, t_N] to the new time window [t_N, t_{N+1}]
  // This is done to allow the QN methods to sample from the new time window while keeping the structure and vector dimensions inside the QN method
  void moveTimeGridToNewWindow(const DataMap &cplData);
 
private:
  logging::Logger _log{"acceleration::WaveformTimeGrids"};

  std::map<int, Eigen::VectorXd> _timeGrids;
};
 
} // namespace precice::time