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Last change
on this file since 74f419d 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:
1.2 KB
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Rev | Line | |
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[a269378] | 1 | #ifndef TEUBNER_STREY_H |
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| 2 | #define TEUBNER_STREY_H |
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| 3 | |
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| 4 | #include "parameters.hh" |
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| 5 | |
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| 6 | /** |
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| 7 | This software was developed by Institut Laue-Langevin as part of |
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| 8 | Distributed Data Analysis of Neutron Scattering Experiments (DANSE). |
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| 9 | |
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| 10 | Copyright 2012 Institut Laue-Langevin |
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| 11 | |
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| 12 | **/ |
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| 13 | |
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| 14 | /** |
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| 15 | Scattering model class for the Teubner-Strey model given by |
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| 16 | Provide F(x) = 1/( scale + c1*(x)^(2)+ c2*(x)^(4)) + bkd |
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| 17 | **/ |
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| 18 | |
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| 19 | |
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| 20 | // definition for model parameters |
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| 21 | |
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| 22 | // [PYTHONCLASS] = TeubnerStreyModel |
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| 23 | // [DISP_PARAMS] = scale, c1, c2, background |
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| 24 | // [DESCRIPTION] = <text>F(x) = 1/( scale + c1*(x)^(2)+ c2*(x)^(4)) + bkd </text> |
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| 25 | // </text> |
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| 26 | // [FIXED] = |
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| 27 | // [ORIENTATION_PARAMS] = |
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| 28 | |
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| 29 | class TeubnerStreyModel { |
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| 30 | |
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| 31 | public: |
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| 32 | // Model parameters |
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| 33 | |
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| 34 | /// Scale factor |
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| 35 | // [DEFAULT]=scale=0.1 |
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| 36 | Parameter scale; |
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| 37 | |
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| 38 | /// c1 |
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| 39 | // [DEFAULT]=c1=-30.0 |
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| 40 | Parameter c1; |
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| 41 | |
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| 42 | /// c2 |
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| 43 | // [DEFAULT]=c2=5000.0 |
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| 44 | Parameter c2; |
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| 45 | |
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| 46 | /// Background |
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| 47 | // [DEFAULT]=background=0.0 |
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| 48 | Parameter background; |
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| 49 | |
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| 50 | TeubnerStreyModel(); |
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| 51 | |
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| 52 | // Operators to get I(Q) |
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| 53 | double operator()(double q); |
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| 54 | double operator()(double qx, double qy); |
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| 55 | double calculate_ER(); |
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| 56 | double calculate_VR(); |
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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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| 62 | |
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| 63 | |
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| 64 | |
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