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Last change
on this file since d560a37 was
6319646,
checked in by Jae Cho <jhjcho@…>, 13 years ago
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new includes for scale fix for P*S
|
-
Property mode set to
100644
|
File size:
1.6 KB
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1 | #if !defined(core_shell_h) |
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2 | #define core_shell_h |
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3 | #include "parameters.hh" |
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4 | |
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5 | /** |
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6 | * Structure definition for core-shell parameters |
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7 | */ |
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8 | //[PYTHONCLASS] = CoreShellModel |
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9 | //[DISP_PARAMS] = radius, thickness |
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10 | //[DESCRIPTION] =<text>Form factor for a monodisperse spherical particle with particle |
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11 | // with a core-shell structure: |
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12 | // |
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13 | // The form factor is normalized by the |
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14 | // total particle volume. |
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15 | // |
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16 | // radius: core radius, thickness: shell thickness |
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17 | // |
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18 | // Ref: Guinier, A. and G. Fournet, |
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19 | // John Wiley and Sons, New York, 1955. |
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20 | // </text> |
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21 | //[FIXED]= <text> thickness.width;radius.width</text> |
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22 | |
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23 | |
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24 | class CoreShellModel{ |
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25 | public: |
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26 | // Model parameters |
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27 | |
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28 | /// Core Radius [A] 60.0 |
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29 | // [DEFAULT]=radius=60.0 [A] |
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30 | Parameter radius; |
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31 | /// Scale factor |
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32 | // [DEFAULT]=scale=1.0 |
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33 | Parameter scale; |
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34 | /// Shell Thickness [A] 10.0 |
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35 | // [DEFAULT]=thickness=10 [A] |
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36 | Parameter thickness; |
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37 | /// Core SLD [1/A^(2)] 1.0e-6 |
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38 | // [DEFAULT]=core_sld=1.0e-6 [1/A^(2)] |
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39 | Parameter core_sld; |
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40 | /// Shell SLD [1/A^(2)] 2.0e-6 |
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41 | // [DEFAULT]=shell_sld=2.0e-6 [1/A^(2)] |
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42 | Parameter shell_sld; |
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43 | /// Solvent SLD [1/A^(2)] 3.0e-6 |
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44 | // [DEFAULT]=solvent_sld=3.0e-6 [1/A^(2)] |
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45 | Parameter solvent_sld; |
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46 | /// Incoherent Background [1/cm] 0.000 |
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47 | // [DEFAULT]=background=0 [1/cm] |
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48 | Parameter background; |
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49 | |
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50 | // Constructor |
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51 | CoreShellModel(); |
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52 | |
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53 | // Operators to get I(Q) |
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54 | double operator()(double q); |
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55 | double operator()(double qx, double qy); |
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56 | double calculate_ER(); |
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57 | double calculate_VR(); |
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58 | double evaluate_rphi(double q, double phi); |
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59 | }; |
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60 | |
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61 | |
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62 | #endif |
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