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Last change
on this file since 3a39c2e 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:
1.4 KB
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1 | /** |
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2 | * (c) 2013 / Andrew J Jackson / andrew.jackson@esss.se |
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3 | * |
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4 | * Model for "pringles" particle from K. Edler @ Bath University |
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5 | * |
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6 | */ |
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7 | |
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8 | #if !defined(pringles_h) |
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9 | #define pringles_h |
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10 | #include "parameters.hh" |
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11 | |
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12 | //[PYTHONCLASS] = PringlesModel |
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13 | //[DISP_PARAMS] = radius,thickness,alpha,beta, |
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14 | //[DESCRIPTION] = <text> Pringles model for K Edler. Represents a disc that is bent in two directions. </text> |
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15 | //[FIXED]= <text> radius.width; thickness.width; alpha.width; beta.width</text> |
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16 | //[ORIENTATION_PARAMS]= <text> </text> |
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17 | |
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18 | class PringlesModel { |
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19 | public: |
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20 | //[DEFAULT]=scale=1.0 |
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21 | Parameter scale; |
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22 | //[DEFAULT]=radius=60.0 [A] |
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23 | Parameter radius; |
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24 | //[DEFAULT]=thickness=10.00 [A] |
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25 | Parameter thickness; |
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26 | //[DEFAULT]=alpha=0.001 [rad] |
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27 | Parameter alpha; |
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28 | //[DEFAULT]=beta=0.02 [rad] |
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29 | Parameter beta; |
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30 | //[DEFAULT]=sld_pringle=1.0e-6 [A^(-2)] |
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31 | Parameter sld_pringle; |
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32 | //[DEFAULT]=sld_solvent=6.35e-6 [A^(-2)] |
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33 | Parameter sld_solvent; |
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34 | //[DEFAULT]=background=0.0 [1/cm] |
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35 | Parameter background; |
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36 | //Constructor |
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37 | PringlesModel(); |
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38 | // Operators to get I(Q) |
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39 | double operator()(double q); |
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40 | double operator()(double qx, double qy); |
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41 | double calculate_ER(); |
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42 | double calculate_VR(); |
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43 | double evaluate_rphi(double q, double phi); |
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44 | }; |
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45 | |
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46 | static double pringle_form(double dp[], double q); |
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47 | static double pringle_kernel(double dp[], double q, double phi); |
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48 | static double pringleC(double dp[], double q, double n, double phi); |
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49 | static double pringleS(double dp[], double q, double n, double phi); |
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50 | #endif |
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