source: sasview/src/sas/models/include/dabmodel.h @ 25f223b

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Last change on this file since 25f223b was 79492222, checked in by krzywon, 10 years ago

Changed the file and folder names to remove all SANS references.

  • Property mode set to 100644
File size: 1.1 KB
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[fa6db8b]1#ifndef DAB_MODEL_H
2#define DAB_MODEL_H
3
4#include "parameters.hh"
5
[5da3cc5]6/**
7        This software was developed by Institut Laue-Langevin as part of
8        Distributed Data Analysis of Neutron Scattering Experiments (DANSE).
9
10        Copyright 2012 Institut Laue-Langevin
11
12**/
[fa6db8b]13
14
15// definition for model parameters
16
17// [PYTHONCLASS] = DABModel
18// [DISP_PARAMS] = length, scale, background
19// [DESCRIPTION] = <text>Provide F(x) = scale/( 1 + (x*L)^2 )^(2) + background
20//    DAB (Debye Anderson Brumberger) function as a BaseComponent model
21//     </text>
22// [FIXED] =
23// [ORIENTATION_PARAMS] =
24
25
26class DABModel {
27
28public:
29  // Model parameters
30
31  /// Correlation length [A]
32  // [DEFAULT]=length=50.0 [A]
33  Parameter length;
34
35  /// Scale factor
36  // [DEFAULT]=scale=1.0
37  Parameter scale;
38
39  /// Background [1/cm]
40  // [DEFAULT]=background=0 [1/cm]
41  Parameter background;
42
43  DABModel();
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
54#endif
55
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