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C++ Teuchos::getParametersFromXmlString方法代码示例

本文整理汇总了C++中Teuchos::getParametersFromXmlString方法的典型用法代码示例。如果您正苦于以下问题:C++ Teuchos::getParametersFromXmlString方法的具体用法?C++ Teuchos::getParametersFromXmlString怎么用?C++ Teuchos::getParametersFromXmlString使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在Teuchos的用法示例。


在下文中一共展示了Teuchos::getParametersFromXmlString方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: sinCosModel

TEUCHOS_UNIT_TEST( Rythmos_DefaultIntegrator, failRampingTimestep )
{
  const RCP<SinCosModel> model = sinCosModel(true);
  const RCP<TimeStepNonlinearSolver<double> > nonlinearSolver =
    timeStepNonlinearSolver<double>();
  const RCP<BackwardEulerStepper<double> > beStepper =
    backwardEulerStepper<double>(model, nonlinearSolver);
  const RCP<MockStepperDecorator<double> > stepper =
    createMockStepperDecorator<double>(beStepper);
  stepper->setFailOnStepId(3);
  stepper->setInitialCondition(model->getNominalValues());
  const RCP<DefaultIntegrator<double> > integrator =
    defaultIntegrator<double>();
  integrator->setIntegrationControlStrategy(
    rampingIntegrationControlStrategy<double>(
      getParametersFromXmlString(
        "<ParameterList name=\"Ramping\">"
        "  <Parameter name=\"Initial dt\" type=\"double\" value=\"0.2\"/>"
        "</ParameterList>"
        ) ) );

  RCP<MockIntegrationObserver<double> > observer = 
    createMockIntegrationObserver<double>();
  {
    std::list<std::string> call_stack;
    call_stack.push_back(observer->nameResetIntegrationObserver_);
    call_stack.push_back(observer->nameObserveStartTimeIntegration_);
    call_stack.push_back(observer->nameObserveStartTimeStep_);
    call_stack.push_back(observer->nameObserveCompletedTimeStep_);
    call_stack.push_back(observer->nameObserveStartTimeStep_);
    call_stack.push_back(observer->nameObserveCompletedTimeStep_);
    call_stack.push_back(observer->nameObserveStartTimeStep_);
    call_stack.push_back(observer->nameObserveCompletedTimeStep_);
    call_stack.push_back(observer->nameObserveStartTimeStep_);
    call_stack.push_back(observer->nameObserveFailedTimeStep_);
    call_stack.push_back(observer->nameObserveStartTimeStep_);
    call_stack.push_back(observer->nameObserveCompletedTimeStep_);
    call_stack.push_back(observer->nameObserveStartTimeStep_);
    call_stack.push_back(observer->nameObserveCompletedTimeStep_);
    call_stack.push_back(observer->nameObserveEndTimeIntegration_);
    observer->setCallStack(call_stack);
    integrator->setIntegrationObserver(observer);
  }

  const double finalTime = 1.0;
  integrator->setStepper(stepper, finalTime);
  integrator->setVerbLevel(Teuchos::VERB_EXTREME);
  integrator->setOStream(Teuchos::rcpFromRef(out));
  const RCP<const Thyra::VectorBase<double> > x_final =
    get_fwd_x<double>(*integrator, finalTime);

}
开发者ID:gitter-badger,项目名称:quinoa,代码行数:52,代码来源:Rythmos_DefaultIntegrator_UnitTest.cpp

示例2: TEUCHOS_UNIT_TEST

TEUCHOS_UNIT_TEST( BasicDiscreteAdjointStepperTester, rawNonlinearAdjoint )
{

  using Teuchos::outArg;
  using Teuchos::describe;
  using Teuchos::getParametersFromXmlString;
  typedef Thyra::ModelEvaluatorBase MEB;

  //
  out << "\nA) Create the nonlinear ME ...\n";
  //

  RCP<VanderPolModel> stateModel = vanderPolModel(
    getParametersFromXmlString(
      "<ParameterList>"
      "  <Parameter name=\"Implicit model formulation\" type=\"bool\" value=\"1\"/>"
      "</ParameterList>"
      )
    );

  //
  out << "\nB) Create the nonlinear solver ...\n";
  //

  RCP<TimeStepNonlinearSolver<double> > nlSolver = timeStepNonlinearSolver<double>(
    getParametersFromXmlString(
      "<ParameterList>"
      "  <Parameter name=\"Default Tol\" type=\"double\" value=\"1.0e-10\"/>"
      "  <Parameter name=\"Default Max Iters\" type=\"int\" value=\"20\"/>"
      "</ParameterList>"
      )
    );

  //
  out << "\nC) Create the integrator for the forward state problem ...\n";
  //

  RCP<IntegratorBuilder<double> > ib = integratorBuilder<double>(
    Teuchos::getParametersFromXmlString(
      "<ParameterList>"
      "  <ParameterList name=\"Stepper Settings\">"
      "    <ParameterList name=\"Stepper Selection\">"
      "      <Parameter name=\"Stepper Type\" type=\"string\" value=\"Backward Euler\"/>"
      "    </ParameterList>"
      "  </ParameterList>"
      "  <ParameterList name=\"Integration Control Strategy Selection\">"
      "    <Parameter name=\"Integration Control Strategy Type\" type=\"string\""
      "      value=\"Simple Integration Control Strategy\"/>"
      "    <ParameterList name=\"Simple Integration Control Strategy\">"
      "      <Parameter name=\"Take Variable Steps\" type=\"bool\" value=\"false\"/>"
      "      <Parameter name=\"Fixed dt\" type=\"double\" value=\"0.5\"/>" // Gives 2 time steps!
      "    </ParameterList>"
      "  </ParameterList>"
      "  <ParameterList name=\"Interpolation Buffer Settings\">"
      "    <ParameterList name=\"Trailing Interpolation Buffer Selection\">"
      "      <Parameter name=\"Interpolation Buffer Type\" type=\"string\" value=\"Interpolation Buffer\"/>"
      "    </ParameterList>"
      "  </ParameterList>"
      "</ParameterList>"
      )
    );
  
  MEB::InArgs<double> ic = stateModel->getNominalValues();
  RCP<IntegratorBase<double> > integrator = ib->create(stateModel, ic, nlSolver);
  //integrator->setVerbLevel(Teuchos::VERB_EXTREME);

  // ToDo: Set the trailing IB to pick up the entire state solution!

  // 
  out << "\nD) Solve the basic forward problem ...\n";
  //

  const TimeRange<double> fwdTimeRange = integrator->getFwdTimeRange();
  const double t_final = fwdTimeRange.upper();
  RCP<const Thyra::VectorBase<double> > x_final, x_dot_final;
  get_fwd_x_and_x_dot( *integrator, t_final, outArg(x_final), outArg(x_dot_final) );

  out << "\nt_final = " << t_final << "\n";
  out << "\nx_final: " << *x_final;
  out << "\nx_dot_final: " << *x_dot_final;

  //
  out << "\nE) Create the basic adjoint model (no distributed response) ...\n";
  //

  RCP<AdjointModelEvaluator<double> > adjModel =
    adjointModelEvaluator<double>(
      stateModel, fwdTimeRange
      );
  adjModel->setFwdStateSolutionBuffer(integrator);

  //
  out << "\nF) Create a stepper and integrator for the adjoint ...\n";
  //
  
  RCP<Thyra::LinearNonlinearSolver<double> > adjTimeStepSolver =
    Thyra::linearNonlinearSolver<double>();
  RCP<Rythmos::StepperBase<double> > adjStepper =
    integrator->getStepper()->cloneStepperAlgorithm();

//.........这里部分代码省略.........
开发者ID:00liujj,项目名称:trilinos,代码行数:101,代码来源:Rythmos_BasicDiscreteAdjointStepperTester_UnitTest.cpp


注:本文中的Teuchos::getParametersFromXmlString方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。