AssociativePlasticFlow.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/solid_mechanics/FlowRule.h"
 
namespace neml2
{
class AssociativePlasticFlow : public FlowRule
{
public:
  static OptionSet expected_options();
 
  AssociativePlasticFlow(const OptionSet & options);
 
protected:
  void set_value(bool out, bool dout_din, bool d2out_din2) override;
 
  const Variable<SR2> & _NM;
 
  Variable<SR2> & _Ep_dot;
};
} // namespace neml2