LinearCombination.h

// Copyright 2024, UChicago Argonne, LLC
// All Rights Reserved
// Software Name: NEML2 -- the New Engineering material Model Library, version 2
// By: Argonne National Laboratory
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#pragma once
 
#include "neml2/models/Model.h"
 
namespace neml2
{
class Scalar;
 
template <typename T>
class LinearCombination : public Model
{
public:
  static OptionSet expected_options();
 
  LinearCombination(const OptionSet & options);
 
protected:
  void set_value(bool out, bool dout_din, bool d2out_din2) override;

  Variable<T> & _to;

  const Scalar * _s = nullptr;

  std::vector<const Variable<T> *> _from;

  std::vector<const Scalar *> _coefs;
};
} // namespace neml2