Newer
Older
// ************************************************************************************************
// BornAgain: simulate and fit reflection and scattering
//! @file Sample/Material/MaterialUtils.h
//! @brief Declares functions in namespace MaterialUtils
//!
//! @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)
// ************************************************************************************************
#ifdef SWIG
#error no need to expose this header to Swig
#ifndef USER_API
#ifndef BORNAGAIN_SAMPLE_MATERIAL_MATERIALUTILS_H
#define BORNAGAIN_SAMPLE_MATERIAL_MATERIALUTILS_H
#include "Sample/Material/Material.h"
//! A number of materials-related helper functions for internal use
Yurov, Dmitry
committed
//! @ingroup materials
//! Function for calculating the reduced potential, used for obtaining the Fresnel coefficients
//! (non-polarized material case)
complex_t ScalarReducedPotential(complex_t n, R3 k, double n_ref);
//! Function for calculating the reduced potential, used for obtaining the Fresnel coefficients
//! (polarized material case)
Eigen::Matrix2cd PolarizedReducedPotential(complex_t n, R3 b_field, R3 k, double n_ref);
// Utility to compute magnetization correction for reduced potential and scattering length density.
// Used with T = double, complex_t.
Eigen::Matrix2cd MagnetizationCorrection(complex_t unit_factor, double magnetic_factor,
//! Checks if all non-default materials in _materials_ are of the same type and returns this type.
//! If several types of materials are involved, InvalidMaterialType identifier is returned.
MATERIAL_TYPES checkMaterialTypes(const std::vector<const Material*>& materials);
#endif // BORNAGAIN_SAMPLE_MATERIAL_MATERIALUTILS_H
#endif // USER_API