PetscOutput.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
 
// MOOSE includes
#include "Output.h"
 
class PetscOutput;
 
class PetscOutputInterface
{
public:
  PetscOutputInterface(PetscOutput * obj);
 
protected:
  PetscOutput * _petsc_output;
 
  static PetscErrorCode petscNonlinearOutput(SNES, PetscInt its, PetscReal fnorm, void * void_ptr);
 
  static PetscErrorCode petscLinearOutput(KSP, PetscInt its, PetscReal fnorm, void * void_ptr);
};
 
class PetscOutput : public Output, public PetscOutputInterface
{
public:
  static InputParameters validParams();
 
  PetscOutput(const InputParameters & parameters);
 
  virtual Real time() override;
 
protected:
  bool inNonlinearTimeWindow()
  {
    return _time >= _nonlinear_start_time - _t_tol && _time <= _nonlinear_end_time + _t_tol;
  }
  bool inLinearTimeWindow()
  {
    return _time >= _linear_start_time - _t_tol && _time <= _linear_end_time + _t_tol;
  }
  virtual Real getOutputTime();
 
  Real _norm;
 
  PetscInt _nonlinear_iter;
 
  PetscInt _linear_iter;
 
  bool _on_linear_residual;
 
  bool _on_nonlinear_residual;
 
private:
  void solveSetup() override;
 
  Real _nonlinear_time;
 
  Real _nonlinear_dt;
 
  Real _linear_time;
 
  Real _linear_dt;
 
  Real _nonlinear_dt_divisor;
 
  Real _linear_dt_divisor;
 
  Real _nonlinear_start_time;
 
  Real _linear_start_time;
 
  Real _nonlinear_end_time;
 
  Real _linear_end_time;
 
  friend class PetscOutputInterface;
};