示例#1
0
std::unique_ptr<TimeStepAlgorithm> createTimeStepper(
    BaseLib::ConfigTree const& config)
{
    //! \ogs_file_param{prj__time_loop__processes__process__time_stepping__type}
    auto const type = config.peekConfigParameter<std::string>("type");

    std::unique_ptr<NumLib::TimeStepAlgorithm> timestepper;

    if (type == "SingleStep")
    {
        //! \ogs_file_param_special{prj__time_loop__processes__process__time_stepping__SingleStep}
        config.ignoreConfigParameter("type");
        timestepper =
            std::make_unique<NumLib::FixedTimeStepping>(0.0, 1.0, 1.0);
    }
    else if (type == "FixedTimeStepping")
    {
        timestepper = NumLib::createFixedTimeStepping(config);
    }
    else if (type == "EvolutionaryPIDcontroller")
    {
        timestepper = NumLib::createEvolutionaryPIDcontroller(config);
    }
    else
    {
        OGS_FATAL(
            "Unknown time stepping type: `%s'. "
            "The available types are \n\tSingleStep, \n\tFixedTimeStepping"
            "\n\tEvolutionaryPIDcontroller\n",
            type.data());
    }

    return timestepper;
}
示例#2
0
void
ignoreOtherLinearSolvers(const BaseLib::ConfigTree &config,
                         const std::string &solver_name)
{
    for (auto const& s : known_linear_solvers) {
        if (s!=solver_name) config.ignoreConfigParameter(s);
    }
}