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// ************************************************************************************************
//
// BornAgain: simulate and fit reflection and scattering
//
//! @file Device/IO/DiffUtil.h
//! @brief Defines namespace DataUtil.
//!
//! @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)
//
// ************************************************************************************************
#ifndef BORNAGAIN_DEVICE_IO_DIFFUTIL_H
#define BORNAGAIN_DEVICE_IO_DIFFUTIL_H
#include <memory>
#include <vector>
class Datafield;
namespace DiffUtil {
//! Returns true is relative difference is below threshold; prints informative output
bool checkRelVecDifference(const std::vector<double>& dat, const std::vector<double>& ref,
double threshold);
//! Returns true is relative difference is below threshold; prints informative output
bool checkRelativeDifference(const Datafield& dat, const Datafield& ref, double threshold);
//! Returns true is relative and absolute differences are within given limits
bool checkConsistence(const Datafield& dat, const Datafield& ref, double precision, double snr,
int allowed_outliers = 0);
} // namespace DiffUtil
#endif // BORNAGAIN_DEVICE_IO_DIFFUTIL_H
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