PetscOutput.h

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//* This file is part of the MOOSE framework
//* https://www.mooseframework.org
//*
//* 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"

// Forward declerations
class PetscOutput;

template <>
InputParameters validParams<PetscOutput>();

class PetscOutput : public Output
{
public:
  PetscOutput(const InputParameters & parameters);

  virtual Real time() override;

protected:
  Real _norm;

  PetscInt _nonlinear_iter;

  PetscInt _linear_iter;

private:
  void solveSetup() override;

#ifdef LIBMESH_HAVE_PETSC

  static PetscErrorCode petscNonlinearOutput(SNES, PetscInt its, PetscReal fnorm, void * void_ptr);

  static PetscErrorCode petscLinearOutput(KSP, PetscInt its, PetscReal fnorm, void * void_ptr);
#endif

  Real _nonlinear_time;

  Real _nonlinear_dt;

  Real _linear_time;

  Real _linear_dt;

  bool _on_linear_residual;

  bool _on_nonlinear_residual;

  Real _nonlinear_dt_divisor;

  Real _linear_dt_divisor;

  Real _nonlinear_start_time;

  Real _linear_start_time;

  Real _nonlinear_end_time;

  Real _linear_end_time;
};