MandelStress.h

// Copyright 2023, UChicago Argonne, LLC
// All Rights Reserved
// Software Name: NEML2 -- the New Engineering material Model Library, version 2
// By: Argonne National Laboratory
// OPEN SOURCE LICENSE (MIT)
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#pragma once
 
#include "neml2/models/Model.h"
 
namespace neml2
{
class MandelStress : public Model
{
public:
  static OptionSet expected_options();
 
  MandelStress(const OptionSet & options);
 
protected:
  const Variable<SR2> & _S;
  Variable<SR2> & _M;
};
} // namespace neml2