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G4GamP2NPipAngDst.cc
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26 // $Id: G4GamP2NPipAngDst.cc 67433 2013-02-20 21:27:31Z mkelsey $
27 // Author: Dennis Wright (SLAC)
28 // Date: 28 January 2013
29 //
30 // Description: implementation of numerically integrated angular distribution
31 // class for gamma p -> n pi+ reaction
32 //
33 // 20130219 Inherit from templated base, move arrays to namespace statics
34 
35 #include "G4GamP2NPipAngDst.hh"
36 
37 namespace {
38  static const G4double eBins[15] =
39  { 0.1515, 0.185, 0.260, 0.350, 0.400, 0.450, 0.603,
40  0.698, 0.793, 0.902, 1.056, 1.162, 1.269, 1.480,
41  1.770 };
42 
43  static const G4double angleBins[19] =
44  { -1.000, -0.985, -0.940, -0.866, -0.766, -0.643, -0.500, -0.342, -0.174,
45  0.000, 0.174, 0.342, 0.500, 0.643, 0.766, 0.866, 0.940, 0.985,
46  1.000 };
47 
48  static const G4double integralTable[15][19] = {
49  {0.0000, 0.0075, 0.0300, 0.0670, 0.1170, 0.1785, 0.2500, 0.3290, 0.4130,
50  0.5000, 0.5870, 0.6710, 0.7500, 0.8215, 0.8830, 0.9330, 0.9700, 0.9925,
51  1.0000},
52  {0.0000, 0.0090, 0.0357, 0.0792, 0.1372, 0.2071, 0.2866, 0.3721, 0.4604,
53  0.5488, 0.6344, 0.7141, 0.7866, 0.8501, 0.9032, 0.9452, 0.9757, 0.9940,
54  1.0000},
55  {0.0000, 0.0079, 0.0313, 0.0694, 0.1215, 0.1881, 0.2705, 0.3680, 0.4767,
56  0.5898, 0.6974, 0.7901, 0.8633, 0.9162, 0.9516, 0.9746, 0.9891, 0.9973,
57  1.0000},
58  {0.0000, 0.0061, 0.0245, 0.0550, 0.0974, 0.1516, 0.2172, 0.2927, 0.3767,
59  0.4688, 0.5660, 0.6624, 0.7510, 0.8257, 0.8849, 0.9314, 0.9674, 0.9915,
60  1.0000},
61  {0.0000, 0.0044, 0.0171, 0.0379, 0.0675, 0.1081, 0.1608, 0.2246, 0.2982,
62  0.3824, 0.4770, 0.5778, 0.6776, 0.7674, 0.8428, 0.9048, 0.9544, 0.9880,
63  1.0000},
64  {0.0000, 0.0041, 0.0162, 0.0362, 0.0647, 0.1033, 0.1536, 0.2148, 0.2859,
65  0.3677, 0.4605, 0.5614, 0.6634, 0.7567, 0.8351, 0.8996, 0.9514, 0.9871,
66  1.0000},
67  {0.0000, 0.0027, 0.0118, 0.0282, 0.0512, 0.0809, 0.1191, 0.1678, 0.2268,
68  0.2967, 0.3810, 0.4821, 0.5950, 0.7048, 0.7981, 0.8741, 0.9370, 0.9827,
69  1.0000},
70  {0.0000, 0.0021, 0.0101, 0.0262, 0.0499, 0.0808, 0.1226, 0.1789, 0.2489,
71  0.3289, 0.4186, 0.5208, 0.6328, 0.7403, 0.8285, 0.8958, 0.9483, 0.9858,
72  1.0000},
73  {0.0000, 0.0036, 0.0151, 0.0348, 0.0622, 0.0996, 0.1524, 0.2224, 0.3024,
74  0.3827, 0.4607, 0.5428, 0.6338, 0.7270, 0.8107, 0.8814, 0.9406, 0.9837,
75  1.0000},
76  {0.0000, 0.0025, 0.0156, 0.0411, 0.0711, 0.1105, 0.1676, 0.2283, 0.2776,
77  0.3269, 0.3870, 0.4513, 0.5284, 0.6381, 0.7618, 0.8593, 0.9260, 0.9774,
78  1.0000},
79  {0.0000, 0.0015, 0.0114, 0.0326, 0.0603, 0.0994, 0.1528, 0.2003, 0.2283,
80  0.2591, 0.3160, 0.3948, 0.4960, 0.6302, 0.7754, 0.8863, 0.9502, 0.9862,
81  1.0000},
82  {0.0000, 0.0026, 0.0136, 0.0368, 0.0688, 0.1006, 0.1276, 0.1536, 0.1845,
83  0.2234, 0.2723, 0.3394, 0.4359, 0.5635, 0.7050, 0.8342, 0.9296, 0.9833,
84  1.0000},
85  {0.0000, 0.0047, 0.0194, 0.0444, 0.0761, 0.1076, 0.1326, 0.1521, 0.1743,
86  0.2063, 0.2490, 0.3036, 0.3820, 0.4985, 0.6479, 0.7999, 0.9170, 0.9812,
87  1.0000},
88  {0.0000, 0.0008, 0.0024, 0.0250, 0.0631, 0.0940, 0.1133, 0.1345, 0.1630,
89  0.1868, 0.2026, 0.2346, 0.3133, 0.4410, 0.5910, 0.7383, 0.8688, 0.9642,
90  1.0000},
91  {0.0000, 0.0007, 0.0066, 0.0238, 0.0507, 0.0778, 0.0970, 0.1107, 0.1288,
92  0.1552, 0.1813, 0.1968, 0.2088, 0.2487, 0.3531, 0.5327, 0.7509, 0.9307,
93  1.0000}
94  };
95 }
96 
97 // Constructor passes arrays to templated base class
98 
100  : G4NumIntTwoBodyAngDst<15,19>("G4GamP2NPipAngDist", eBins, angleBins,
101  integralTable, 3.0, verbose) {;}
int G4int
Definition: G4Types.hh:78
G4GamP2NPipAngDst(G4int verbose=0)
double G4double
Definition: G4Types.hh:76