InversePowerMethod.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 "EigenExecutionerBase.h"
 
class InversePowerMethod : public EigenExecutionerBase
{
public:
  static InputParameters validParams();
 
  InversePowerMethod(const InputParameters & parameters);
 
  virtual void init() override;
 
  virtual void execute() override;
 
  virtual bool lastSolveConverged() const override { return _last_solve_converged; }
 
protected:
  virtual void takeStep();
 
  const PostprocessorName & _solution_diff_name;
  const unsigned int & _min_iter;
  const unsigned int & _max_iter;
  const Real & _eig_check_tol;
  const Real & _sol_check_tol;
  const Real & _l_tol;
  const bool & _cheb_on;
  bool _last_solve_converged;
};