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 c93122e was
79492222,
checked in by krzywon, 10 years ago
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Changed the file and folder names to remove all SANS references.
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Property mode set to
100644
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File size:
1.6 KB
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1 | /* |
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2 | TODO: Add 2D model |
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3 | */ |
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4 | #if !defined(flexible_cylinder_h) |
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5 | #define flexible_cylinder_h |
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6 | #include "parameters.hh" |
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7 | |
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8 | /** Structure definition for Flexible cylinder parameters |
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9 | * [PYTHONCLASS] = FlexibleCylinderModel |
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10 | * [DISP_PARAMS] = length, kuhn_length, radius |
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11 | [DESCRIPTION] = <text> Note : scale and contrast=sldCyl-sldSolv are both multiplicative factors in the |
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12 | model and are perfectly correlated. One or |
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13 | both of these parameters must be held fixed |
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14 | during model fitting. |
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15 | </text> |
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16 | [FIXED]= <text>length.width; kuhn_length.width; radius.width</text> |
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17 | [ORIENTATION_PARAMS]= <text></text> |
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18 | **/ |
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19 | |
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20 | class FlexibleCylinderModel{ |
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21 | public: |
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22 | // Model parameters |
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23 | /// Scale factor |
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24 | // [DEFAULT]=scale=1.0 |
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25 | Parameter scale; |
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26 | /// Length of the flexible cylinder [A] |
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27 | // [DEFAULT]=length=1000 [A] |
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28 | Parameter length; |
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29 | /// Kuhn length of the flexible cylinder [A] |
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30 | // [DEFAULT]=kuhn_length=100 [A] |
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31 | Parameter kuhn_length; |
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32 | /// Radius of the flexible cylinder [A] |
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33 | // [DEFAULT]=radius=20.0 [A] |
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34 | Parameter radius; |
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35 | /// SLD of cylinder [1/A^(2)] |
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36 | // [DEFAULT]=sldCyl=1.0e-6 [1/A^(2)] |
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37 | Parameter sldCyl; |
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38 | /// SLD of solvent [1/A^(2)] |
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39 | // [DEFAULT]=sldSolv=6.3e-6 [1/A^(2)] |
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40 | Parameter sldSolv; |
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41 | /// Incoherent Background [1/cm] |
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42 | // [DEFAULT]=background=0.0001 [1/cm] |
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43 | Parameter background; |
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44 | |
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45 | // Constructor |
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46 | FlexibleCylinderModel(); |
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47 | |
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48 | // Operators to get I(Q) |
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49 | double operator()(double q); |
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50 | double operator()(double qx, double qy); |
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51 | double calculate_ER(); |
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52 | double calculate_VR(); |
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53 | double evaluate_rphi(double q, double phi); |
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54 | }; |
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55 | |
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56 | #endif |
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