Newer
Older
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
// ************************************************************************** //
//
// BornAgain: simulate and fit scattering at grazing incidence
//
//! @file Core/Material/Material.h
//! @brief materials-related global functions and utilities
//!
//! @homepage http://www.bornagainproject.org
//! @license GNU General Public License v3 or higher (see COPYING)
//! @copyright Forschungszentrum Jülich GmbH 2015
//! @authors Scientific Computing Group at MLZ Garching
//! @authors C. Durniak, M. Ganeva, G. Pospelov, W. Van Herck, J. Wuttke
//
// ************************************************************************** //
#ifndef MATERIALUTILS_H_
#define MATERIALUTILS_H_
#include "Complex.h"
#include "Vectors3D.h"
#include "EigenCore.h"
//! Function for calculating the reduced potential, used for obtaining the Fresnel coefficients
//! (non-polarized material case)
complex_t ScalarReducedPotential(complex_t n, kvector_t k, double n_ref);
#ifndef SWIG
//! Function for calculating the reduced potential, used for obtaining the Fresnel coefficients
//! (polarized material case)
Eigen::Matrix2cd PolarizedReducedPotential(complex_t n, kvector_t b_field,
kvector_t k, double n_ref);
//! Utility to compute magnetization correction for reduced potential and scattering length density
template <typename T>
BA_CORE_API_ Eigen::Matrix2cd MagnetizationCorrection(complex_t unit_factor, double magnetic_factor,
BasicVector3D<T> polarization);
#endif /* SWIG */
#endif /* MATERIALUTILS_H_ */