CreateRelPermVanGenuchten.cpp

Go to the documentation of this file.

// SPDX-FileCopyrightText: Copyright (c) OpenGeoSys Community (opengeosys.org)
// SPDX-License-Identifier: BSD-3-Clause
 
#include "BaseLib/ConfigTree.h"
#include "RelPermVanGenuchten.h"
 
namespace MaterialPropertyLib
{
std::unique_ptr<RelPermVanGenuchten> createRelPermVanGenuchten(
    BaseLib::ConfigTree const& config)
{
    config.checkConfigParameter("type", "RelativePermeabilityVanGenuchten");
 
    // Second access for storage.
    auto property_name = config.peekConfigParameter<std::string>("name");
 
    DBUG("Create RelativePermeabilityVanGenuchten medium property {:s}.",
         property_name);
 
    auto const residual_liquid_saturation =
        config.getConfigParameter<double>("residual_liquid_saturation");
    auto const residual_gas_saturation =
        config.getConfigParameter<double>("residual_gas_saturation");
    auto const min_relative_permeability_liquid =
        config.getConfigParameter<double>(
            "minimum_relative_permeability_liquid");
    auto const exponent =
        config.getConfigParameter<double>("exponent");
    if (exponent <= 0. || exponent >= 1.)
    {
        OGS_FATAL("Exponent must be in the (0, 1) range.");
    }
 
    return std::make_unique<RelPermVanGenuchten>(
        std::move(property_name),
        residual_liquid_saturation,
        residual_gas_saturation,
        min_relative_permeability_liquid,
        exponent);
}
}  // namespace MaterialPropertyLib