state_advancer.hpp

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// Copyright (c) Lawrence Livermore National Security, LLC and
// other Smith Project Developers. See the top-level LICENSE file for
// details.
//
// SPDX-License-Identifier: (BSD-3-Clause)
 
#pragma once
 
#include <vector>
#include "gretl/double_state.hpp"
#include "smith/differentiable_numerics/field_state.hpp"
#include "smith/physics/common.hpp"
 
namespace smith {
 
class StateAdvancer {
 public:
  virtual ~StateAdvancer() {}
 
  virtual std::vector<FieldState> advanceState(const TimeInfo& time_info, const FieldState& shape_disp,
                                               const std::vector<FieldState>& states,
                                               const std::vector<FieldState>& params) const = 0;
 
  virtual std::vector<ReactionState> computeReactions(const TimeInfo& /*time_info*/, const FieldState& /*shape_disp*/,
                                                      const std::vector<FieldState>& /*states*/,
                                                      const std::vector<FieldState>& /*params*/) const
  {
    return std::vector<ReactionState>{};
  }
};
 
inline TimeInfo create_time_info(DoubleState t, DoubleState dt, size_t cycle)
{
  return TimeInfo(t.get(), dt.get(), cycle);
}
 
}  // namespace smith