LibtorchDRLControl.h

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//* This file is part of the MOOSE framework
//* https://mooseframework.inl.gov
//*
//* All rights reserved, see COPYRIGHT for full restrictions
//* https://github.com/idaholab/moose/blob/master/COPYRIGHT
//*
//* Licensed under LGPL 2.1, please see LICENSE for details
//* https://www.gnu.org/licenses/lgpl-2.1.html
 
#ifdef MOOSE_LIBTORCH_ENABLED
 
#pragma once
 
#include "LibtorchArtificialNeuralNet.h"
#include "LibtorchNeuralNetControl.h"
 
class LibtorchDRLControl : public LibtorchNeuralNetControl
{
public:
  static InputParameters validParams();
 
  LibtorchDRLControl(const InputParameters & parameters);
 
  virtual void execute() override;
 
  Real getSignalLogProbability(const unsigned int signal_index) const;
 
protected:
  torch::Tensor computeLogProbability(const torch::Tensor & action,
                                      const torch::Tensor & output_tensor);
 
  std::vector<Real> _current_control_signal_log_probabilities;
 
  const std::vector<Real> _action_std;
 
  torch::Tensor _std;
};
 
#endif