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// ************************************************************************************************
//
// BornAgain: simulate and fit reflection and scattering
//
//! @file Fit/Adapter/Report.cpp
//! @brief Implements namespace report.
//!
//! @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/Report.h"
#include "Fit/Adapter/MinimizerAdapter.h"
#include "Fit/Tool/MinimizerUtil.h"
#include <iomanip>
#include <sstream>
namespace {
const int column_width = 18;
template <typename T> std::string reportValue(const std::string& name, T value)
{
std::ostringstream result;
result << std::setw(column_width) << std::left << name << ": " << value << std::endl;
return result.str();
}
std::string reportDescription(const MinimizerAdapter& minimizer)
{
std::ostringstream result;
result << reportValue("MinimizerType", minimizer.minimizerName());
result << reportValue("AlgorithmName", minimizer.algorithmName());
return result.str();
}
std::string reportOption(const MinimizerAdapter& minimizer)
{
if (minimizer.options().empty())
return "";
std::ostringstream result;
result << mumufit::utils::sectionString("Options");
for (const auto& option : minimizer.options()) {
std::ostringstream opt;
opt << std::setw(5) << std::left << option->value_str() << option->description();
result << reportValue(option->name(), opt.str());
}
result << mumufit::utils::sectionString("OptionString");
result << minimizer.options().toOptionString() << std::endl;
return result.str();
}
std::string reportStatus(const MinimizerAdapter& minimizer)
{
std::ostringstream result;
result << mumufit::utils::sectionString("Status");
auto status = minimizer.statusMap();
for (const auto& it : status)
result << reportValue(it.first, it.second);
return result.str();
}
} // namespace
// ************************************************************************************************
// implement API
// ************************************************************************************************
std::string mumufit::internal::reportToString(const MinimizerAdapter& minimizer)
{
std::ostringstream result;
result << mumufit::utils::sectionString();
result << reportDescription(minimizer);
result << reportOption(minimizer);
result << reportStatus(minimizer);
return result.str();
}
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