ESS_GUIESS_GUI_DocsESS_GUI_batch_fittingESS_GUI_bumps_abstractionESS_GUI_iss1116ESS_GUI_iss879ESS_GUI_iss959ESS_GUI_openclESS_GUI_orderingESS_GUI_sync_sascalccostrafo411magnetic_scattrelease-4.1.1release-4.1.2release-4.2.2release_4.0.1ticket-1009ticket-1094-headlessticket-1242-2d-resolutionticket-1243ticket-1249ticket885unittest-saveload
Last change
on this file since 54b9ad2 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:
1.2 KB
|
Rev | Line | |
---|
[a269378] | 1 | #ifndef TEUBNER_STREY_H |
---|
| 2 | #define TEUBNER_STREY_H |
---|
| 3 | |
---|
| 4 | #include "parameters.hh" |
---|
| 5 | |
---|
| 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 | **/ |
---|
| 13 | |
---|
| 14 | /** |
---|
| 15 | Scattering model class for the Teubner-Strey model given by |
---|
| 16 | Provide F(x) = 1/( scale + c1*(x)^(2)+ c2*(x)^(4)) + bkd |
---|
| 17 | **/ |
---|
| 18 | |
---|
| 19 | |
---|
| 20 | // definition for model parameters |
---|
| 21 | |
---|
| 22 | // [PYTHONCLASS] = TeubnerStreyModel |
---|
| 23 | // [DISP_PARAMS] = scale, c1, c2, background |
---|
| 24 | // [DESCRIPTION] = <text>F(x) = 1/( scale + c1*(x)^(2)+ c2*(x)^(4)) + bkd </text> |
---|
| 25 | // </text> |
---|
| 26 | // [FIXED] = |
---|
| 27 | // [ORIENTATION_PARAMS] = |
---|
| 28 | |
---|
| 29 | class TeubnerStreyModel { |
---|
| 30 | |
---|
| 31 | public: |
---|
| 32 | // Model parameters |
---|
| 33 | |
---|
| 34 | /// Scale factor |
---|
| 35 | // [DEFAULT]=scale=0.1 |
---|
| 36 | Parameter scale; |
---|
| 37 | |
---|
| 38 | /// c1 |
---|
| 39 | // [DEFAULT]=c1=-30.0 |
---|
| 40 | Parameter c1; |
---|
| 41 | |
---|
| 42 | /// c2 |
---|
| 43 | // [DEFAULT]=c2=5000.0 |
---|
| 44 | Parameter c2; |
---|
| 45 | |
---|
| 46 | /// Background |
---|
| 47 | // [DEFAULT]=background=0.0 |
---|
| 48 | Parameter background; |
---|
| 49 | |
---|
| 50 | TeubnerStreyModel(); |
---|
| 51 | |
---|
| 52 | // Operators to get I(Q) |
---|
| 53 | double operator()(double q); |
---|
| 54 | double operator()(double qx, double qy); |
---|
| 55 | double calculate_ER(); |
---|
| 56 | double calculate_VR(); |
---|
| 57 | double evaluate_rphi(double q, double phi); |
---|
| 58 | }; |
---|
| 59 | |
---|
| 60 | |
---|
| 61 | #endif |
---|
| 62 | |
---|
| 63 | |
---|
| 64 | |
---|
Note: See
TracBrowser
for help on using the repository browser.