CreateJacobianAssembler.cpp

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#include "CreateJacobianAssembler.h"
 
#include "AnalyticalJacobianAssembler.h"
#include "BaseLib/ConfigTree.h"
#include "BaseLib/Error.h"
#include "CentralDifferencesJacobianAssembler.h"
#include "CompareJacobiansJacobianAssembler.h"
#include "CreateForwardDifferencesJacobianAssembler.h"
 
namespace ProcessLib
{
std::unique_ptr<AbstractJacobianAssembler> createJacobianAssembler(
    std::optional<BaseLib::ConfigTree> const& config)
{
    if (!config)
    {
        return std::make_unique<AnalyticalJacobianAssembler>();
    }
 
    auto const type = config->peekConfigParameter<std::string>("type");
 
    if (type == "Analytical")
    {
        config->ignoreConfigParameter("type");
        return std::make_unique<AnalyticalJacobianAssembler>();
    }
    if (type == "CentralDifferences")
    {
        return createCentralDifferencesJacobianAssembler(*config);
    }
    if (type == "CompareJacobians")
    {
        return createCompareJacobiansJacobianAssembler(*config);
    }
    if (type == "ForwardDifferences")
    {
        return createForwardDifferencesJacobianAssembler(*config);
    }
 
    OGS_FATAL("Unknown Jacobian assembler type: `{:s}'.", type);
}
}  // namespace ProcessLib