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Last change
on this file since fca6936 was
a9dec92,
checked in by Mathieu Doucet <doucetm@…>, 16 years ago
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update to sans model functors
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-
Property mode set to
100644
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File size:
1.1 KB
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Line | |
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1 | /** |
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2 | * Scattering model classes |
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3 | * The classes use the IGOR library found in |
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4 | * sansmodels/src/libigor |
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5 | */ |
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6 | #include "models.h" |
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7 | #include <stdio.h> |
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8 | using namespace std; |
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9 | |
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10 | extern "C" { |
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11 | #include "libCylinder.h" |
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12 | #include "cylinder.h" |
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13 | } |
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14 | |
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15 | Cylinder :: Cylinder() { |
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16 | parameters.scale = 1.0; |
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17 | parameters.radius = 10.0; |
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18 | parameters.length = 400.0; |
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19 | parameters.contrast = 1.0; |
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20 | parameters.background = 0; |
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21 | parameters.cyl_theta = 0; |
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22 | parameters.cyl_phi = 0; |
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23 | } |
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24 | |
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25 | /** |
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26 | * Function to evaluate 1D scattering function |
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27 | * @param q: q-value |
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28 | * @return: function value |
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29 | */ |
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30 | double Cylinder :: operator()(double q) { |
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31 | return cylinder_analytical_1D(¶meters, q); |
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32 | } |
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33 | |
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34 | /** |
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35 | * Function to evaluate 2D scattering function |
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36 | * @param q_x: value of Q along x |
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37 | * @param q_y: value of Q along y |
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38 | * @return: function value |
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39 | */ |
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40 | double Cylinder :: operator()(double qx, double qy) { |
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41 | return cylinder_analytical_2DXY(¶meters, qx, qy); |
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42 | } |
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43 | |
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44 | int main(void) |
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45 | { |
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46 | Cylinder c = Cylinder(); |
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47 | printf("I(Q=%g) = %g\n", 0.001, c(0.001)); |
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48 | printf("I(Qx=%g, Qy=%g) = %g\n", 0.001, 0.001, c(0.001, 0.001)); |
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49 | return 0; |
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50 | } |
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