ExternalProblem.C

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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

// MOOSE includes
#include "ExternalProblem.h"
#include "NonlinearSystem.h"
#include "AuxiliarySystem.h"

InputParameters
ExternalProblem::validParams()
{
  InputParameters params = FEProblemBase::validParams();
  params.set<bool>("skip_nl_system_check") = true;

  // there is no nonlinear system (we set it as empty in the constructor)
  params.suppressParameter<bool>("ignore_zeros_in_jacobian");
  params.suppressParameter<MooseEnum>("kernel_coverage_check");
  params.suppressParameter<std::vector<NonlinearSystemName>>("nl_sys_names");
  params.suppressParameter<bool>("previous_nl_solution_required");
  params.suppressParameter<bool>("skip_nl_system_check");
  params.suppressParameter<bool>("use_nonlinear");

  params.addClassDescription("Problem extension point for wrapping external applications");
  return params;
}

ExternalProblem::ExternalProblem(const InputParameters & parameters) : FEProblemBase(parameters)
{
  if (_num_nl_sys)
  {
    _nl[0] = std::make_shared<NonlinearSystem>(*this, "nl0");
    _solver_systems[0] = std::dynamic_pointer_cast<SolverSystem>(_nl[0]);
  }
  _aux = std::make_shared<AuxiliarySystem>(*this, "aux0");

  newAssemblyArray(_solver_systems);

  // Create extra vectors and matrices if any
  createTagVectors();

  // Create extra solution vectors if any
  createTagSolutions();
}

void
ExternalProblem::solve(const unsigned int)
{
  TIME_SECTION("solve", 1, "Solving", false)

  syncSolutions(Direction::TO_EXTERNAL_APP);
  externalSolve();
  syncSolutions(Direction::FROM_EXTERNAL_APP);
}