[e096270] | 1 | /** |
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| 2 | This software was developed by the University of Tennessee as part of the |
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| 3 | Distributed Data Analysis of Neutron Scattering Experiments (DANSE) |
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| 4 | project funded by the US National Science Foundation. |
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| 5 | |
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| 6 | If you use DANSE applications to do scientific research that leads to |
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| 7 | publication, we ask that you acknowledge the use of the software with the |
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| 8 | following sentence: |
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| 9 | |
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| 10 | "This work benefited from DANSE software developed under NSF award DMR-0520547." |
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| 11 | |
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| 12 | copyright 2008, University of Tennessee |
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| 13 | */ |
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| 14 | |
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| 15 | /** |
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| 16 | * Scattering model classes |
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| 17 | * The classes use the IGOR library found in |
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| 18 | * sansmodels/src/libigor |
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| 19 | * |
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| 20 | */ |
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| 21 | |
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| 22 | #include <math.h> |
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| 23 | #include "models.hh" |
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| 24 | #include "parameters.hh" |
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| 25 | #include <stdio.h> |
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| 26 | using namespace std; |
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| 27 | |
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| 28 | extern "C" { |
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| 29 | #include "onion.h" |
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| 30 | } |
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| 31 | |
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| 32 | OnionModel :: OnionModel() { |
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| 33 | n_shells = Parameter(1.0); |
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| 34 | scale = Parameter(1.0); |
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| 35 | rad_core = Parameter(200.0); |
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| 36 | sld_core = Parameter(1e-06); |
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| 37 | sld_solv = Parameter(6.4e-06); |
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| 38 | background = Parameter(0.0); |
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| 39 | |
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| 40 | |
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| 41 | sld_out_shell1 = Parameter(1.0e-06); |
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| 42 | sld_out_shell2 = Parameter(1.0e-06); |
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| 43 | sld_out_shell3 = Parameter(1.0e-06); |
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| 44 | sld_out_shell4 = Parameter(1.0e-06); |
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| 45 | sld_out_shell5 = Parameter(1.0e-06); |
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| 46 | sld_out_shell6 = Parameter(1.0e-06); |
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| 47 | sld_out_shell7 = Parameter(1.0e-06); |
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| 48 | sld_out_shell8 = Parameter(1.0e-06); |
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| 49 | sld_out_shell9 = Parameter(1.0e-06); |
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| 50 | sld_out_shell10 = Parameter(1.0e-06); |
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| 51 | |
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| 52 | |
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| 53 | sld_in_shell1 = Parameter(2.3e-06); |
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| 54 | sld_in_shell2 = Parameter(2.6e-06); |
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| 55 | sld_in_shell3 = Parameter(2.9e-06); |
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| 56 | sld_in_shell4 = Parameter(3.2e-06); |
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| 57 | sld_in_shell5 = Parameter(3.5e-06); |
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| 58 | sld_in_shell6 = Parameter(3.8e-06); |
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| 59 | sld_in_shell7 = Parameter(4.1e-06); |
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| 60 | sld_in_shell8 = Parameter(4.4e-06); |
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| 61 | sld_in_shell9 = Parameter(4.7e-06); |
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| 62 | sld_in_shell10 = Parameter(5.0e-06); |
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| 63 | |
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| 64 | |
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| 65 | A_shell1 = Parameter(1.0); |
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| 66 | A_shell2 = Parameter(1.0); |
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| 67 | A_shell3 = Parameter(1.0); |
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| 68 | A_shell4 = Parameter(1.0); |
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| 69 | A_shell5 = Parameter(1.0); |
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| 70 | A_shell6 = Parameter(1.0); |
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| 71 | A_shell7 = Parameter(1.0); |
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| 72 | A_shell8 = Parameter(1.0); |
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| 73 | A_shell9 = Parameter(1.0); |
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| 74 | A_shell10 = Parameter(1.0); |
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| 75 | |
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| 76 | |
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| 77 | thick_shell1 = Parameter(50.0); |
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| 78 | thick_shell2 = Parameter(50.0); |
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| 79 | thick_shell3 = Parameter(50.0); |
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| 80 | thick_shell4 = Parameter(50.0); |
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| 81 | thick_shell5 = Parameter(50.0); |
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| 82 | thick_shell6 = Parameter(50.0); |
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| 83 | thick_shell7 = Parameter(50.0); |
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| 84 | thick_shell8 = Parameter(50.0); |
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| 85 | thick_shell9 = Parameter(50.0); |
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| 86 | thick_shell10 = Parameter(50.0); |
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| 87 | |
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| 88 | |
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| 89 | func_shell1 = Parameter(2); |
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| 90 | func_shell2 = Parameter(2); |
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| 91 | func_shell3 = Parameter(2); |
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| 92 | func_shell4 = Parameter(2); |
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| 93 | func_shell5 = Parameter(2); |
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| 94 | func_shell6 = Parameter(2); |
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| 95 | func_shell7 = Parameter(2); |
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| 96 | func_shell8 = Parameter(2); |
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| 97 | func_shell9 = Parameter(2); |
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| 98 | func_shell10 = Parameter(2); |
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| 99 | |
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| 100 | } |
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| 101 | |
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| 102 | /** |
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| 103 | * Function to evaluate 1D scattering function |
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| 104 | * The NIST IGOR library is used for the actual calculation. |
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| 105 | * @param q: q-value |
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| 106 | * @return: function value |
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| 107 | */ |
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| 108 | double OnionModel :: operator()(double q) { |
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| 109 | double dp[56]; |
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| 110 | // Fill parameter array for IGOR library |
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| 111 | // Add the background after averaging |
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| 112 | dp[0] = n_shells(); |
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| 113 | dp[1] = scale(); |
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| 114 | dp[2] = rad_core(); |
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| 115 | dp[3] = sld_core(); |
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| 116 | dp[4] = sld_solv(); |
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| 117 | dp[5] = 0.0; |
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| 118 | |
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| 119 | dp[6] = sld_out_shell1(); |
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| 120 | dp[7] = sld_out_shell2(); |
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| 121 | dp[8] = sld_out_shell3(); |
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| 122 | dp[9] = sld_out_shell4(); |
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| 123 | dp[10] = sld_out_shell5(); |
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| 124 | dp[11] = sld_out_shell6(); |
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| 125 | dp[12] = sld_out_shell7(); |
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| 126 | dp[13] = sld_out_shell8(); |
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| 127 | dp[14] = sld_out_shell9(); |
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| 128 | dp[15] = sld_out_shell10(); |
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| 129 | |
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| 130 | dp[16] = sld_in_shell1(); |
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| 131 | dp[17] = sld_in_shell2(); |
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| 132 | dp[18] = sld_in_shell3(); |
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| 133 | dp[19] = sld_in_shell4(); |
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| 134 | dp[20] = sld_in_shell5(); |
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| 135 | dp[21] = sld_in_shell6(); |
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| 136 | dp[22] = sld_in_shell7(); |
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| 137 | dp[23] = sld_in_shell8(); |
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| 138 | dp[24] = sld_in_shell9(); |
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| 139 | dp[25] = sld_in_shell10(); |
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| 140 | |
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| 141 | dp[26] = A_shell1(); |
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| 142 | dp[27] = A_shell2(); |
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| 143 | dp[28] = A_shell3(); |
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| 144 | dp[29] = A_shell4(); |
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| 145 | dp[30] = A_shell5(); |
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| 146 | dp[31] = A_shell6(); |
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| 147 | dp[32] = A_shell7(); |
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| 148 | dp[33] = A_shell8(); |
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| 149 | dp[34] = A_shell9(); |
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| 150 | dp[35] = A_shell10(); |
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| 151 | |
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| 152 | dp[36] = thick_shell1(); |
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| 153 | dp[37] = thick_shell2(); |
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| 154 | dp[38] = thick_shell3(); |
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| 155 | dp[39] = thick_shell4(); |
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| 156 | dp[40] = thick_shell5(); |
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| 157 | dp[41] = thick_shell6(); |
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| 158 | dp[42] = thick_shell7(); |
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| 159 | dp[43] = thick_shell8(); |
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| 160 | dp[44] = thick_shell9(); |
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| 161 | dp[45] = thick_shell10(); |
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| 162 | |
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| 163 | dp[46] = func_shell1(); |
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| 164 | dp[47] = func_shell2(); |
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| 165 | dp[48] = func_shell3(); |
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| 166 | dp[49] = func_shell4(); |
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| 167 | dp[50] = func_shell5(); |
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| 168 | dp[51] = func_shell6(); |
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| 169 | dp[52] = func_shell7(); |
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| 170 | dp[53] = func_shell8(); |
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| 171 | dp[54] = func_shell9(); |
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| 172 | dp[55] = func_shell10(); |
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| 173 | |
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| 174 | |
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| 175 | // Get the dispersion points for the radius |
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| 176 | vector<WeightPoint> weights_rad; |
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| 177 | rad_core.get_weights(weights_rad); |
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| 178 | |
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| 179 | // Get the dispersion points for the thick 1 |
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| 180 | vector<WeightPoint> weights_s1; |
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| 181 | thick_shell1.get_weights(weights_s1); |
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| 182 | |
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| 183 | // Get the dispersion points for the thick 2 |
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| 184 | vector<WeightPoint> weights_s2; |
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| 185 | thick_shell2.get_weights(weights_s2); |
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| 186 | |
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| 187 | // Get the dispersion points for the thick 3 |
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| 188 | vector<WeightPoint> weights_s3; |
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| 189 | thick_shell3.get_weights(weights_s3); |
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| 190 | |
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| 191 | // Get the dispersion points for the thick 4 |
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| 192 | vector<WeightPoint> weights_s4; |
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| 193 | thick_shell4.get_weights(weights_s4); |
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| 194 | |
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| 195 | // Get the dispersion points for the thick 5 |
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| 196 | vector<WeightPoint> weights_s5; |
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| 197 | thick_shell5.get_weights(weights_s5); |
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| 198 | |
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| 199 | // Get the dispersion points for the thick 6 |
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| 200 | vector<WeightPoint> weights_s6; |
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| 201 | thick_shell6.get_weights(weights_s6); |
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| 202 | |
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| 203 | // Get the dispersion points for the thick 7 |
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| 204 | vector<WeightPoint> weights_s7; |
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| 205 | thick_shell7.get_weights(weights_s7); |
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| 206 | |
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| 207 | // Get the dispersion points for the thick 8 |
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| 208 | vector<WeightPoint> weights_s8; |
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| 209 | thick_shell8.get_weights(weights_s8); |
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| 210 | // Get the dispersion points for the thick 9 |
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| 211 | vector<WeightPoint> weights_s9; |
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| 212 | thick_shell9.get_weights(weights_s9); |
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| 213 | |
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| 214 | // Get the dispersion points for the thick 10 |
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| 215 | vector<WeightPoint> weights_s10; |
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| 216 | thick_shell10.get_weights(weights_s10); |
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| 217 | |
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| 218 | |
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| 219 | // Perform the computation, with all weight points |
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| 220 | double sum = 0.0; |
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| 221 | double norm = 0.0; |
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| 222 | double vol = 0.0; |
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| 223 | |
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| 224 | // Loop over radius weight points |
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| 225 | for(int i=0; i<weights_rad.size(); i++) { |
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| 226 | dp[2] = weights_rad[i].value; |
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| 227 | // Loop over radius weight points |
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| 228 | for(int j=0; j<weights_s1.size(); j++) { |
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| 229 | dp[36] = weights_s1[j].value; |
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| 230 | // Loop over radius weight points |
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| 231 | for(int k=0; k<weights_s2.size(); k++) { |
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| 232 | dp[37] = weights_s2[k].value; |
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| 233 | // Loop over radius weight points |
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| 234 | for(int l=0; l<weights_s3.size(); l++) { |
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| 235 | dp[38] = weights_s3[l].value; |
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| 236 | // Loop over radius weight points |
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| 237 | for(int m=0; m<weights_s4.size(); m++) { |
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| 238 | dp[39] = weights_s4[m].value; |
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| 239 | for(int n=0; n<weights_s5.size(); n++) { |
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| 240 | dp[40] = weights_s5[n].value; |
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| 241 | for(int o=0; o<weights_s6.size(); o++) { |
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| 242 | dp[41] = weights_s6[o].value; |
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| 243 | for(int p=0; p<weights_s7.size(); p++) { |
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| 244 | dp[42] = weights_s7[p].value; |
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| 245 | for(int t=0; t<weights_s8.size(); t++) { |
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| 246 | dp[43] = weights_s8[t].value; |
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| 247 | for(int r=0; r<weights_s9.size(); r++) { |
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| 248 | dp[44] = weights_s9[r].value; |
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| 249 | for(int s=0; s<weights_s10.size(); s++) { |
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| 250 | dp[45] = weights_s10[s].value; |
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| 251 | //Un-normalize Shells by volume |
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| 252 | sum += weights_rad[i].weight*weights_s1[j].weight*weights_s2[k].weight*weights_s3[l].weight*weights_s4[m].weight |
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| 253 | *weights_s5[n].weight*weights_s6[o].weight*weights_s7[p].weight*weights_s8[t].weight |
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| 254 | *weights_s9[r].weight*weights_s10[s].weight |
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| 255 | * so_kernel(dp,q) * pow((weights_rad[i].value+weights_s1[j].value+weights_s2[k].value+weights_s3[l].value+weights_s4[m].value |
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| 256 | +weights_s5[n].value+weights_s6[o].value+weights_s7[p].value+weights_s8[t].value |
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| 257 | +weights_s9[r].value+weights_s10[s].value),3.0); |
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| 258 | //Find average volume |
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| 259 | vol += weights_rad[i].weight*weights_s1[j].weight*weights_s2[k].weight*weights_s3[l].weight*weights_s4[m].weight |
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| 260 | *weights_s5[n].weight*weights_s6[o].weight*weights_s7[p].weight*weights_s8[t].weight |
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| 261 | *weights_s9[r].weight*weights_s10[s].weight |
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| 262 | * pow((weights_rad[i].value+weights_s1[j].value+weights_s2[k].value+weights_s3[l].value+weights_s4[m].value |
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| 263 | +weights_s5[n].value+weights_s6[o].value+weights_s7[p].value+weights_s8[t].value |
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| 264 | +weights_s9[r].value+weights_s10[s].value),3.0); |
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| 265 | norm += weights_rad[i].weight*weights_s1[j].weight*weights_s2[k].weight*weights_s3[l].weight*weights_s4[m].weight |
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| 266 | *weights_s5[n].weight*weights_s6[o].weight*weights_s7[p].weight*weights_s8[t].weight |
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| 267 | *weights_s9[r].weight*weights_s10[s].weight; |
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| 268 | } |
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| 269 | } |
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| 270 | } |
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| 271 | } |
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| 272 | } |
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| 273 | } |
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| 274 | } |
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| 275 | } |
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| 276 | } |
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| 277 | } |
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| 278 | } |
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| 279 | |
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| 280 | if (vol != 0.0 && norm != 0.0) { |
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| 281 | //Re-normalize by avg volume |
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| 282 | sum = sum/(vol/norm);} |
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| 283 | |
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| 284 | return sum/norm + background(); |
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| 285 | } |
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| 286 | |
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| 287 | /** |
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| 288 | * Function to evaluate 2D scattering function |
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| 289 | * @param q_x: value of Q along x |
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| 290 | * @param q_y: value of Q along y |
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| 291 | * @return: function value |
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| 292 | */ |
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| 293 | double OnionModel :: operator()(double qx, double qy) { |
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| 294 | double q = sqrt(qx*qx + qy*qy); |
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| 295 | return (*this).operator()(q); |
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| 296 | } |
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| 297 | |
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| 298 | /** |
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| 299 | * Function to evaluate 2D scattering function |
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| 300 | * @param pars: parameters of the sphere |
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| 301 | * @param q: q-value |
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| 302 | * @param phi: angle phi |
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| 303 | * @return: function value |
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| 304 | */ |
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| 305 | double OnionModel :: evaluate_rphi(double q, double phi) { |
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| 306 | return (*this).operator()(q); |
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| 307 | } |
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| 308 | |
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| 309 | /** |
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| 310 | * Function to calculate effective radius |
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| 311 | * @return: effective radius value |
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| 312 | */ |
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| 313 | double OnionModel :: calculate_ER() { |
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| 314 | OnionParameters dp; |
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| 315 | dp.rad_core = rad_core(); |
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| 316 | dp.thick_shell1 = thick_shell1(); |
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| 317 | dp.thick_shell2 = thick_shell2(); |
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| 318 | dp.thick_shell3 = thick_shell3(); |
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| 319 | dp.thick_shell4 = thick_shell4(); |
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| 320 | dp.thick_shell5 = thick_shell5(); |
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| 321 | dp.thick_shell6 = thick_shell6(); |
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| 322 | dp.thick_shell7 = thick_shell7(); |
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| 323 | dp.thick_shell8 = thick_shell8(); |
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| 324 | dp.thick_shell9 = thick_shell9(); |
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| 325 | dp.thick_shell10 = thick_shell10(); |
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| 326 | |
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| 327 | |
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| 328 | double rad_out = 0.0; |
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| 329 | // Perform the computation, with all weight points |
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| 330 | double sum = 0.0; |
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| 331 | double norm = 0.0; |
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| 332 | |
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| 333 | // Get the dispersion points for the radius |
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| 334 | vector<WeightPoint> weights_rad; |
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| 335 | rad_core.get_weights(weights_rad); |
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| 336 | |
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| 337 | // Get the dispersion points for the thick 1 |
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| 338 | vector<WeightPoint> weights_s1; |
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| 339 | thick_shell1.get_weights(weights_s1); |
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| 340 | |
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| 341 | // Get the dispersion points for the thick 2 |
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| 342 | vector<WeightPoint> weights_s2; |
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| 343 | thick_shell2.get_weights(weights_s2); |
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| 344 | |
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| 345 | // Get the dispersion points for the thick 3 |
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| 346 | vector<WeightPoint> weights_s3; |
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| 347 | thick_shell3.get_weights(weights_s3); |
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| 348 | |
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| 349 | // Get the dispersion points for the thick 4 |
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| 350 | vector<WeightPoint> weights_s4; |
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| 351 | thick_shell4.get_weights(weights_s4); |
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| 352 | // Get the dispersion points for the thick 5 |
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| 353 | vector<WeightPoint> weights_s5; |
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| 354 | thick_shell5.get_weights(weights_s5); |
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| 355 | |
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| 356 | // Get the dispersion points for the thick 6 |
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| 357 | vector<WeightPoint> weights_s6; |
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| 358 | thick_shell6.get_weights(weights_s6); |
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| 359 | |
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| 360 | // Get the dispersion points for the thick 7 |
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| 361 | vector<WeightPoint> weights_s7; |
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| 362 | thick_shell7.get_weights(weights_s7); |
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| 363 | |
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| 364 | // Get the dispersion points for the thick 8 |
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| 365 | vector<WeightPoint> weights_s8; |
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| 366 | thick_shell8.get_weights(weights_s8); |
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| 367 | // Get the dispersion points for the thick 9 |
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| 368 | vector<WeightPoint> weights_s9; |
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| 369 | thick_shell9.get_weights(weights_s9); |
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| 370 | |
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| 371 | // Get the dispersion points for the thick 10 |
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| 372 | vector<WeightPoint> weights_s10; |
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| 373 | thick_shell10.get_weights(weights_s10); |
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| 374 | |
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| 375 | |
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| 376 | // Loop over radius weight points |
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| 377 | for(int i=0; i<weights_rad.size(); i++) { |
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| 378 | dp.rad_core = weights_rad[i].value; |
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| 379 | // Loop over radius weight points |
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| 380 | for(int j=0; j<weights_s1.size(); j++) { |
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| 381 | dp.thick_shell1 = weights_s1[j].value; |
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| 382 | // Loop over radius weight points |
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| 383 | for(int k=0; k<weights_s2.size(); k++) { |
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| 384 | dp.thick_shell2 = weights_s2[k].value; |
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| 385 | // Loop over radius weight points |
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| 386 | for(int l=0; l<weights_s3.size(); l++) { |
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| 387 | dp.thick_shell3 = weights_s3[l].value; |
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| 388 | // Loop over radius weight points |
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| 389 | for(int m=0; m<weights_s4.size(); m++) { |
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| 390 | dp.thick_shell4 = weights_s4[m].value; |
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| 391 | // Loop over radius weight points |
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| 392 | for(int n=0; j<weights_s5.size(); n++) { |
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| 393 | dp.thick_shell5 = weights_s5[n].value; |
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| 394 | // Loop over radius weight points |
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| 395 | for(int o=0; k<weights_s6.size(); o++) { |
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| 396 | dp.thick_shell6 = weights_s6[o].value; |
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| 397 | // Loop over radius weight points |
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| 398 | for(int p=0; l<weights_s7.size(); p++) { |
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| 399 | dp.thick_shell7 = weights_s7[p].value; |
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| 400 | // Loop over radius weight points |
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| 401 | for(int t=0; m<weights_s8.size(); t++) { |
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| 402 | dp.thick_shell8 = weights_s8[t].value; |
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| 403 | // Loop over radius weight points |
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| 404 | for(int r=0; l<weights_s9.size(); r++) { |
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| 405 | dp.thick_shell8 = weights_s9[r].value; |
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| 406 | // Loop over radius weight points |
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| 407 | for(int s=0; m<weights_s10.size(); s++) { |
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| 408 | dp.thick_shell10 = weights_s10[s].value; |
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| 409 | //Un-normalize FourShell by volume |
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| 410 | sum += weights_rad[i].weight*weights_s1[j].weight*weights_s2[k].weight*weights_s3[l].weight*weights_s4[m].weight |
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| 411 | *weights_s5[n].weight*weights_s6[o].weight*weights_s7[p].weight*weights_s8[t].weight |
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| 412 | *weights_s9[r].weight*weights_s10[s].weight |
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| 413 | * (dp.rad_core+dp.thick_shell1+dp.thick_shell2+dp.thick_shell3+dp.thick_shell4+dp.thick_shell5 |
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| 414 | +dp.thick_shell6+dp.thick_shell7+dp.thick_shell8+dp.thick_shell9+dp.thick_shell10); |
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| 415 | norm += weights_rad[i].weight*weights_s1[j].weight*weights_s2[k].weight*weights_s3[l].weight |
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| 416 | *weights_s4[m].weight*weights_s5[n].weight*weights_s6[o].weight*weights_s7[p].weight |
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| 417 | *weights_s8[t].weight*weights_s9[r].weight*weights_s10[s].weight; |
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| 418 | } |
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| 419 | } |
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| 420 | } |
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| 421 | } |
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| 422 | } |
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| 423 | } |
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| 424 | } |
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| 425 | } |
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| 426 | } |
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| 427 | } |
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| 428 | } |
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| 429 | |
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| 430 | if (norm != 0){ |
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| 431 | //return the averaged value |
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| 432 | rad_out = sum/norm;} |
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| 433 | else{ |
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| 434 | //return normal value |
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| 435 | rad_out = dp.rad_core+dp.thick_shell1+dp.thick_shell2+dp.thick_shell3+dp.thick_shell4 |
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| 436 | +dp.thick_shell5+dp.thick_shell6+dp.thick_shell7+dp.thick_shell8+dp.thick_shell9+dp.thick_shell10;} |
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| 437 | return rad_out; |
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| 438 | } |
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