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 52e0f2d was
503a972,
checked in by Mathieu Doucet <doucetm@…>, 13 years ago
|
more include dir in a more sensible place
|
-
Property mode set to
100644
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File size:
1.5 KB
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Rev | Line | |
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[503a972] | 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 evaluate_rphi(double q, double phi); |
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| 58 | }; |
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| 59 | |
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| 60 | |
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| 61 | #endif |
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