source: sasview/src/sas/models/include/GelFit.h @ 1d115ef

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Last change on this file since 1d115ef was 1d115ef, checked in by butler, 8 years ago

fix parameter name - was scale now is FractalExp? as it should be. This
model has two scale parameters: one for the Guinier term and one for the
Lorentz term. The fractal exponent D (used in the Lorentz term) was
cofusingly labeled scale in the gui.

  • Property mode set to 100644
File size: 1.1 KB
Line 
1#if !defined(GelFit_h)
2#define GelFit_h
3#include "parameters.hh"
4
5/**
6 * Structure definition for GelFitModel (factor) parameters
7 */
8//[PYTHONCLASS] = GelFitModel
9//[DESCRIPTION] =<text>Structure factor for interacting particles:                   .
10//  Shibayama-Geissler Two-Length Scale Fit for Gels
11//  (GelFit)
12//
13//  Sibayama; Tanaka; Han J Chem Phys(1992), 97(9), 6829-6841
14//  Mallam; Horkay; Hecht; Rennie; Geissler, Macromol(1991), 24, 543
15//       </text>
16
17class GelFitModel{
18public:
19
20  // Model parameters
21
22  /// Something lScale
23  //  [DEFAULT]=lScale= 3.5
24  Parameter lScale;
25
26  //  [DEFAULT]=gScale= 1.7
27  Parameter gScale;
28
29  //  [DEFAULT]=zeta= 16
30  Parameter zeta;
31 
32  //  [DEFAULT]=radius= 104
33  Parameter radius;
34
35  //  [DEFAULT]=FractalExp= 2
36  Parameter FractalExp;
37
38  //  [DEFAULT]=background= 0.01
39  Parameter background;
40
41
42  // Constructor
43  GelFitModel();
44
45  // Operators to get I(Q)
46  double operator()(double q);
47  double operator()(double qx, double qy);
48  double calculate_ER();
49  double calculate_VR();
50  double evaluate_rphi(double q, double phi);
51};
52
53#endif
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