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 e65050e was
34c3020,
checked in by Gervaise Alina <gervyh@…>, 15 years ago
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add model1D
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-
Property mode set to
100644
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File size:
1.1 KB
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1 | /** |
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2 | * Scattering model for the form factor from a lyotropic lamellar phase |
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3 | * @author: Gervaise B. Alina / UTK |
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4 | */ |
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5 | |
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6 | #include "lamellarFF_HG.h" |
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7 | #include <math.h> |
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8 | #include "libCylinder.h" |
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9 | #include <stdio.h> |
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10 | #include <stdlib.h> |
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11 | |
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12 | |
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13 | /** |
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14 | * Function to evaluate 1D scattering function |
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15 | * @param pars: parameters of the form factor from a lyotropic lamellar phase |
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16 | * @param q: q-value |
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17 | * @return: function value |
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18 | */ |
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19 | double lamellarFF_HG_analytical_1D(LamellarFF_HGParameters *pars, double q) { |
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20 | double dp[7]; |
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21 | |
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22 | // Fill paramater array |
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23 | dp[0] = pars->scale; |
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24 | dp[1] = pars->t_length; |
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25 | dp[2] = pars->h_thickness; |
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26 | dp[3] = pars->sld_tail; |
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27 | dp[4] = pars->sld_head; |
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28 | dp[5] = pars->sld_solvent; |
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29 | dp[6] = pars->background; |
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30 | |
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31 | // Call library function to evaluate model |
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32 | return LamellarFF_HG(dp, q); |
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33 | } |
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34 | |
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35 | double lamellarFF_HG_analytical_2D(LamellarFF_HGParameters *pars, double q, double phi){ |
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36 | return 1.0; |
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37 | } |
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38 | double lamellarFF_HG_analytical_2DXY(LamellarFF_HGParameters *pars, double qx, double qy){ |
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39 | return 1.0; |
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40 | } |
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41 | double lamellarFF_HG_analytical_2D_scaled(LamellarFF_HGParameters *pars, double q, double q_x, double q_y){ |
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42 | return 1.0; |
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43 | } |
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44 | |
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