ContactLineSearchBase.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

#pragma once

#include "LineSearch.h"

class FEProblem;

class ContactLineSearchBase : public LineSearch
{
public:
  static InputParameters validParams();

  ContactLineSearchBase(const InputParameters & parameters);

  void printContactInfo(const std::set<dof_id_type> & contact_set);

  void insertSet(const std::set<dof_id_type> & mech_set);

  virtual void reset();

protected:
  std::set<dof_id_type> _current_contact_state;
  std::set<dof_id_type> _old_contact_state;

  Real _user_ksp_rtol;
  bool _user_ksp_rtol_set;

  Real _contact_lambda;

  unsigned _allowed_lambda_cuts;

  Real _contact_ltol;

  bool _affect_ltol;
};