source: sasview/sansmodels/include/core_shell.h @ 9f51c2c

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Last change on this file since 9f51c2c was 6319646, checked in by Jae Cho <jhjcho@…>, 13 years ago

new includes for scale fix for P*S

  • Property mode set to 100644
File size: 1.6 KB
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[503a972]1#if !defined(core_shell_h)
2#define core_shell_h
3#include "parameters.hh"
4
5/**
6 * Structure definition for core-shell parameters
7 */
8 //[PYTHONCLASS] = CoreShellModel
9 //[DISP_PARAMS] = radius, thickness
10 //[DESCRIPTION] =<text>Form factor for a monodisperse spherical particle with particle
11 //    with a core-shell structure:
12 //
13 //    The form factor is normalized by the
14 //    total particle volume.
15 //
16 //             radius: core radius, thickness: shell thickness
17 //
18 //     Ref: Guinier, A. and G. Fournet,
19 //     John Wiley and Sons, New York, 1955.
20 //                             </text>
21 //[FIXED]= <text> thickness.width;radius.width</text>
22
23
24class CoreShellModel{
25public:
26  // Model parameters
27
28  /// Core Radius [A] 60.0
29  //  [DEFAULT]=radius=60.0 [A]
30  Parameter radius;
31  /// Scale factor
32  //  [DEFAULT]=scale=1.0
33  Parameter scale;
34  /// Shell Thickness [A] 10.0
35  //  [DEFAULT]=thickness=10 [A]
36  Parameter thickness;
37  /// Core SLD [1/A^(2)] 1.0e-6
38  //  [DEFAULT]=core_sld=1.0e-6 [1/A^(2)]
39  Parameter core_sld;
40/// Shell SLD [1/A^(2)] 2.0e-6
41//  [DEFAULT]=shell_sld=2.0e-6 [1/A^(2)]
42  Parameter shell_sld;
43/// Solvent SLD [1/A^(2)] 3.0e-6
44//  [DEFAULT]=solvent_sld=3.0e-6 [1/A^(2)]
45  Parameter solvent_sld;
46/// Incoherent Background [1/cm] 0.000
47//  [DEFAULT]=background=0 [1/cm]
48  Parameter background;
49
50  // Constructor
51  CoreShellModel();
52
53  // Operators to get I(Q)
54  double operator()(double q);
55  double operator()(double qx, double qy);
56  double calculate_ER();
[6319646]57  double calculate_VR();
[503a972]58  double evaluate_rphi(double q, double phi);
59};
60
61
62#endif
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