SystemJacobianFactory.cpp

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//! @file SystemJacobianFactory.cpp
 
// This file is part of Cantera. See License.txt in the top-level directory or
// at https://cantera.org/license.txt for license and copyright information.
 
#include "cantera/numerics/SystemJacobianFactory.h"
#include "cantera/numerics/AdaptivePreconditioner.h"
#include "cantera/numerics/EigenSparseDirectJacobian.h"
#include "cantera/oneD/MultiJac.h"
 
namespace Cantera
{
 
SystemJacobianFactory* SystemJacobianFactory::factory() {
    std::unique_lock<std::mutex> lock(jac_mutex);
    if (!s_factory) {
        s_factory = new SystemJacobianFactory;
    }
    return s_factory;
};
 
void SystemJacobianFactory::deleteFactory() {
    std::unique_lock<std::mutex> lock(jac_mutex);
    delete s_factory;
    s_factory = 0;
};
 
SystemJacobianFactory* SystemJacobianFactory::s_factory = 0;
std::mutex SystemJacobianFactory::jac_mutex;
 
SystemJacobianFactory::SystemJacobianFactory()
{
    reg("Adaptive", []() { return new AdaptivePreconditioner(); });
    reg("banded-direct", []() { return new MultiJac(); });
    reg("eigen-sparse-direct", []() { return new EigenSparseDirectJacobian(); });
}
 
shared_ptr<SystemJacobian> newSystemJacobian(const string& type)
{
    return shared_ptr<SystemJacobian>(SystemJacobianFactory::factory()->create(type));
};
 
}