1 | //-------------------------------------------------------------------------- |
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2 | #ifdef _WIN32 // This version is for Windows MS Visual C++ only. |
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3 | #ifndef PYTHIA_WRAPPER_6_H |
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4 | #define PYTHIA_WRAPPER_6_H |
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5 | |
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6 | ////////////////////////////////////////////////////////////////////////// |
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7 | // Matt.Dobbs@Cern.CH, November 2000 |
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8 | // Version 6.200 update October 2001 |
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9 | // Wrapper for FORTRAN version of Pythia |
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10 | // The _WIN32 version is provided by Witold Pokorski |
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11 | // <Witold.Pokorski@Cern.CH>, 2002-01-22, and is the version |
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12 | // which should be used when compiling on Windows MS Visual C++. |
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13 | // This wrapper is NOT intended as a part of HepMC - it is only supplied |
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14 | // for your convenience. |
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15 | ////////////////////////////////////////////////////////////////////////// |
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16 | // |
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17 | // A simple example of calling Pythia from C++ using this header file is |
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18 | // given in test/test_PythiaWrapper.cxx |
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19 | // |
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20 | // Note the pyhepc routine is used by Pythia to fill |
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21 | // the HEPEVT common block uses double precision and 4000 entries. |
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22 | // |
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23 | |
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24 | #include <ctype.h> |
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25 | #include <string.h> |
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26 | |
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27 | //-------------------------------------------------------------------------- |
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28 | // Initialization routine |
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29 | |
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30 | |
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31 | extern "C" { |
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32 | void INITPYDATA(void); |
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33 | } |
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34 | #define initpydata INITPYDATA |
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35 | |
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36 | |
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37 | //-------------------------------------------------------------------------- |
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38 | // PYTHIA Common Block Declarations |
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39 | |
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40 | const int pyjets_maxn =4000; |
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41 | struct PYJETS_DEF { |
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42 | int n, npad, k[5][pyjets_maxn]; |
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43 | double p[5][pyjets_maxn], v[5][pyjets_maxn]; |
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44 | }; |
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45 | |
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46 | struct PYDAT1_DEF{ |
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47 | int mstu[200]; |
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48 | double paru[200]; |
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49 | int mstj[200]; |
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50 | double parj[200]; |
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51 | }; |
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52 | |
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53 | struct PYDAT2_DEF{ |
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54 | int kchg[4][500]; |
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55 | double pmas[4][500], parf[2000], vckm[4][4]; |
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56 | }; |
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57 | |
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58 | struct PYDAT3_DEF{ |
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59 | int mdcy[3][500], mdme[2][8000]; |
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60 | double brat[8000]; |
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61 | int kfdp[5][8000]; |
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62 | }; |
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63 | |
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64 | struct PYDATR_DEF{ |
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65 | int mrpy[6]; |
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66 | double rrpy[100]; |
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67 | }; |
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68 | |
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69 | struct PYSUBS_DEF{ |
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70 | int msel, mselpd, msub[500], kfin[81][2]; |
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71 | double ckin[200]; |
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72 | }; |
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73 | |
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74 | struct PYPARS_DEF{ |
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75 | int mstp[200]; |
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76 | double parp[200]; |
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77 | int msti[200]; |
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78 | double pari[200]; |
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79 | }; |
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80 | |
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81 | struct PYINT1_DEF{ |
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82 | int mint[400]; |
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83 | double vint[400]; |
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84 | }; |
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85 | |
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86 | struct PYINT2_DEF{ |
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87 | int iset[500], kfpr[2][500]; |
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88 | double coef[20][500]; |
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89 | int icol[2][4][40]; // was [320] was [40][4][2] |
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90 | }; |
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91 | |
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92 | struct PYINT5_DEF{ |
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93 | int ngenpd, ngen[3][501]; |
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94 | double xsec[3][501]; |
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95 | }; |
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96 | |
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97 | |
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98 | extern "C" PYSUBS_DEF PYSUBS; |
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99 | extern "C" PYJETS_DEF PYJETS; |
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100 | extern "C" PYDAT1_DEF PYDAT1; |
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101 | extern "C" PYDAT2_DEF PYDAT2; |
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102 | extern "C" PYPARS_DEF PYPARS; |
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103 | extern "C" PYDATR_DEF PYDATR; |
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104 | extern "C" PYDAT3_DEF PYDAT3; |
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105 | extern "C" PYINT1_DEF PYINT1; |
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106 | extern "C" PYINT2_DEF PYINT2; |
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107 | extern "C" PYINT5_DEF PYINT5; |
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108 | |
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109 | |
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110 | #define pysubs PYSUBS |
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111 | #define pyjets PYJETS |
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112 | #define pydat1 PYDAT1 |
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113 | #define pydat2 PYDAT2 |
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114 | #define pypars PYPARS |
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115 | #define pydatr PYDATR |
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116 | #define pydat3 PYDAT3 |
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117 | #define pyint1 PYINT1 |
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118 | #define pyint2 PYINT2 |
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119 | #define pyint5 PYINT5 |
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120 | |
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121 | |
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122 | |
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123 | //-------------------------------------------------------------------------- |
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124 | // PYTHIA routines declaration |
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125 | |
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126 | |
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127 | extern "C" { |
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128 | void __stdcall PYHEPC(int*); |
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129 | void __stdcall PYINIT(const char*,int,const char*,int,const char*,int,double*); |
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130 | void __stdcall PYLIST(int*); |
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131 | void __stdcall PYSTAT(int*); |
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132 | void __stdcall PYEVNT(); |
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133 | void __stdcall UPINIT(); |
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134 | void __stdcall UPEVNT(); |
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135 | } |
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136 | |
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137 | //-------------------------------------------------------------------------- |
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138 | // PYTHIA block data |
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139 | // ( with gcc it works to initialize the block data by calling |
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140 | // "pydata();" at beginning, but this fails for f77, so the fortran routine |
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141 | // initpydata.f is supplied ... call it instead for platform independent |
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142 | // behaviour ) |
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143 | |
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144 | |
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145 | extern "C" { |
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146 | void __stdcall PYDATA(void); |
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147 | } |
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148 | |
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149 | inline void call_pyhepc( int mode ){ PYHEPC( &mode ); } |
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150 | inline void call_pyinit( const char* frame, const char* beam, const char* target, |
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151 | double win ) |
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152 | { PYINIT( frame,strlen(frame),beam,strlen(beam),target,strlen(target),&win); } |
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153 | inline void call_pylist( int mode ){ PYLIST( &mode ); } |
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154 | inline void call_pystat( int mode ){ PYSTAT( &mode ); } |
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155 | inline void call_pyevnt(){ PYEVNT(); } |
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156 | inline void call_upinit(){ UPINIT(); } |
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157 | inline void call_upevnt(){ UPEVNT(); } |
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158 | |
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159 | |
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160 | |
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161 | |
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162 | #endif // PYTHIA_WRAPPER_6_H |
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163 | #endif // _WIN32 |
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164 | //-------------------------------------------------------------------------- |
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