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// ************************************************************************************************
//
// BornAgain: simulate and fit reflection and scattering
//
//! @file Fit/Adapter/ObjectiveFunctionAdapter.cpp
//! @brief Implements class ObjectiveFunctionAdapter.
//!
//! @homepage http://www.bornagainproject.org
//! @license GNU General Public License v3 or higher (see COPYING)
//! @copyright Forschungszentrum Jülich GmbH 2018
//! @authors Scientific Computing Group at MLZ (see CITATION, AUTHORS)
//
// ************************************************************************************************
#include "Fit/Adapter/ObjectiveFunctionAdapter.h"
#include "Fit/Residual/ResidualFunctionAdapter.h"
#include "Fit/Residual/RootResidualFunction.h"
#include "Fit/Residual/RootScalarFunction.h"
#include "Fit/Residual/ScalarFunctionAdapter.h"
using namespace mumufit;
ObjectiveFunctionAdapter::ObjectiveFunctionAdapter() = default;
ObjectiveFunctionAdapter::~ObjectiveFunctionAdapter() = default;
const RootScalarFunction*
ObjectiveFunctionAdapter::rootObjectiveFunction(fcn_scalar_t fcn, const Parameters& parameters)
{
std::unique_ptr<ScalarFunctionAdapter> tem_adapter(new ScalarFunctionAdapter(fcn, parameters));
const auto* result = tem_adapter->rootObjectiveFunction();
m_adapter = std::move(tem_adapter);
return result;
}
const RootResidualFunction*
ObjectiveFunctionAdapter::rootResidualFunction(fcn_residual_t fcn, const Parameters& parameters)
{
std::unique_ptr<ResidualFunctionAdapter> tem_adapter(
new ResidualFunctionAdapter(fcn, parameters));
const auto* result = tem_adapter->rootResidualFunction();
m_adapter = std::move(tem_adapter);
return result;
}
int ObjectiveFunctionAdapter::numberOfCalls() const
{
return m_adapter ? m_adapter->numberOfCalls() : 0;
}
int ObjectiveFunctionAdapter::numberOfGradientCalls() const
{
return m_adapter ? m_adapter->numberOfGradientCalls() : 0;
}
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