C++ stratimikos::DefaultLinearSolverBuilder类代码示例

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本文整理汇总了C++中stratimikos::DefaultLinearSolverBuilder类的典型用法代码示例。如果您正苦于以下问题：C++ DefaultLinearSolverBuilder类的具体用法？C++ DefaultLinearSolverBuilder怎么用？C++ DefaultLinearSolverBuilder使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。

在下文中一共展示了DefaultLinearSolverBuilder类的1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，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: buildAssemblyPieces

  TEUCHOS_UNIT_TEST(explicit_model_evaluator, basic)
  {
    using Teuchos::RCP;

    PHX::KokkosDeviceSession session;

    bool parameter_on = true;
    Teuchos::RCP<panzer::FieldManagerBuilder> fmb;  
    Teuchos::RCP<panzer::ResponseLibrary<panzer::Traits> > rLibrary; 
    Teuchos::RCP<panzer::LinearObjFactory<panzer::Traits> > lof;
    Teuchos::RCP<panzer::GlobalData> gd;
  
    buildAssemblyPieces(parameter_on,fmb,rLibrary,gd,lof);

    // Test a transient me
    {
      typedef Thyra::ModelEvaluatorBase MEB;
      typedef Thyra::ModelEvaluatorBase::InArgs<double> InArgs;
      typedef Thyra::ModelEvaluatorBase::OutArgs<double> OutArgs;
      typedef Thyra::VectorBase<double> VectorType;
      typedef Thyra::LinearOpBase<double> OperatorType;
      typedef panzer::ModelEvaluator<double> PME;
      typedef panzer::ExplicitModelEvaluator<double> ExpPME;

      std::vector<Teuchos::RCP<Teuchos::Array<std::string> > > p_names;
      std::vector<Teuchos::RCP<Teuchos::Array<double> > > p_values;
      bool build_transient_support = true;

      Stratimikos::DefaultLinearSolverBuilder builder;
      Teuchos::RCP<Teuchos::ParameterList> validList = Teuchos::rcp(new Teuchos::ParameterList(*builder.getValidParameters()));
      builder.setParameterList(validList);
      RCP<const Thyra::LinearOpWithSolveFactoryBase<double> > lowsFactory = builder.createLinearSolveStrategy("Amesos");
    
      RCP<PME> me = Teuchos::rcp(new PME(fmb,rLibrary,lof,p_names,p_values,lowsFactory,gd,build_transient_support,0.0));
      RCP<ExpPME> exp_me = Teuchos::rcp(new ExpPME(me,true,false)); // constant mass, use lumped

      RCP<VectorType> exp_f, f;

      // explicit evaluation
      {
        // set the nominal values
        InArgs nom_vals = exp_me->getNominalValues();
        TEST_ASSERT(nom_vals.supports(MEB::IN_ARG_x));
        TEST_ASSERT(!nom_vals.supports(MEB::IN_ARG_x_dot)); // this will be supported for stabilization purposes
        TEST_ASSERT(!nom_vals.supports(MEB::IN_ARG_alpha));
        TEST_ASSERT(!nom_vals.supports(MEB::IN_ARG_beta));

        // create in args
        InArgs in_args = exp_me->createInArgs();
        TEST_ASSERT(in_args.supports(MEB::IN_ARG_x));
        TEST_ASSERT(!in_args.supports(MEB::IN_ARG_x_dot)); // this will be supported for stabilization purposes
        TEST_ASSERT(!in_args.supports(MEB::IN_ARG_alpha));
        TEST_ASSERT(!in_args.supports(MEB::IN_ARG_beta));
        InArgs nomValues = exp_me->getNominalValues();
        RCP<VectorType> x = Thyra::createMember(*exp_me->get_x_space());
        RCP<VectorType> x_dot = Thyra::createMember(*exp_me->get_x_space());
        Thyra::assign(x_dot.ptr(),5.0);
        Thyra::assign(x.ptr(),5.0);
        in_args.set_x(x);
        // in_args.set_x_dot(x_dot);
        
        // create out args
        OutArgs out_args = exp_me->createOutArgs();
        TEST_ASSERT(out_args.supports(MEB::OUT_ARG_f));
        TEST_ASSERT(!out_args.supports(MEB::OUT_ARG_W_op));
        TEST_ASSERT(!out_args.supports(MEB::OUT_ARG_W));
        exp_f = Thyra::createMember(*exp_me->get_f_space());
        out_args.set_f(exp_f);

        exp_me->evalModel(in_args, out_args);
      }

      // implicit evaluation
      RCP<OperatorType> mass = me->create_W_op();
      {
        // create in args
        InArgs in_args = me->createInArgs();
        InArgs nomValues = me->getNominalValues();
        RCP<VectorType> x = Thyra::createMember(*me->get_x_space());
        RCP<VectorType> x_dot = Thyra::createMember(*me->get_x_space());
        Thyra::assign(x_dot.ptr(),0.0);
        Thyra::assign(x.ptr(),5.0);
        in_args.set_x(x);
        in_args.set_x_dot(x_dot);
        
        // create out args
        OutArgs out_args = me->createOutArgs();
        f = Thyra::createMember(*me->get_f_space());
        out_args.set_f(f);

        me->evalModel(in_args, out_args);

        in_args.set_x(x);
        in_args.set_x_dot(x_dot);
        in_args.set_alpha(1.0);
        in_args.set_beta(0.0);

        out_args.set_f(Teuchos::null);
        out_args.set_W_op(mass);

//.........这里部分代码省略.........

开发者ID:rainiscold，项目名称:trilinos，代码行数:101，代码来源:explicit_model_evaluator.cpp

注：本文中的stratimikos::DefaultLinearSolverBuilder类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，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。