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 2a5bba7 was
25a608f5,
checked in by Gervaise Alina <gervyh@…>, 15 years ago
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add list of orientation _parameters to models
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-
Property mode set to
100644
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File size:
1.1 KB
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1 | #if !defined(Hardsphere_h) |
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2 | #define Hardsphere_h |
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3 | |
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4 | /** |
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5 | * Structure definition for HardsphereStructure (factor) parameters |
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6 | */ |
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7 | //[PYTHONCLASS] = HardsphereStructure |
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8 | //[DISP_PARAMS] = radius |
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9 | //[DESCRIPTION] =<text>Structure factor for interacting particles: |
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10 | // |
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11 | // The interparticle potential is |
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12 | // |
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13 | // U(r)= inf , r < 2R |
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14 | // = 0 , r >= 2R |
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15 | // |
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16 | // R: radius of the Hardsphere particle |
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17 | // V:The volume fraction |
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18 | // |
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19 | // Ref: Percus., J. K.,etc., J. Phy. Rev. |
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20 | // 1958, 110, 1. |
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21 | // </text> |
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22 | //[FIXED]= radius.width |
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23 | |
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24 | |
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25 | typedef struct { |
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26 | /// Radius of hardsphere [A] |
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27 | // [DEFAULT]=radius=50.0 A |
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28 | double radius; |
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29 | |
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30 | /// Volume fraction |
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31 | // [DEFAULT]=volfraction= 0.2 |
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32 | double volfraction; |
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33 | } HardsphereParameters; |
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34 | |
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35 | |
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36 | |
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37 | /// 1D scattering function |
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38 | double Hardsphere_analytical_1D(HardsphereParameters *pars, double q); |
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39 | |
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40 | /// 2D scattering function |
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41 | double Hardsphere_analytical_2D(HardsphereParameters *pars, double q, double phi); |
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42 | double Hardsphere_analytical_2DXY(HardsphereParameters *pars, double qx, double qy); |
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43 | |
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44 | #endif |
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