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#ifndef gen_HijingPythiaWrapper_h
#define gen_HijingPythiaWrapper_h
#include "GeneratorInterface/Pythia6Interface/interface/Pythia6Service.h"
#include "HepMC/PythiaWrapper6_4.h"
extern "C" {
void py1ent_(int& ip, int& kf, double& pe, double& the, double& phi);
double pymass_(int&);
void pyexec_();
int pycomp_(int&);
void pyglfr_();
void pyglrhad_();
void pystlfr_();
void pystrhad_();
void pygive_(const char*, int);
void pydecy_(int& ip);
void pyrobo_(int&, int&, double&, double&, double&, double&, double&);
void txgive_(const char*, int);
void txgive_init_(void);
// static bool call_pygive(const std::string &line)
// {
// int numWarn = pydat1.mstu[26]; // # warnings
// int numErr = pydat1.mstu[22]; // # errors
//
// pygive_(line.c_str(), line.length());
//
// return pydat1.mstu[26] == numWarn &&
// pydat1.mstu[22] == numErr;
// }
}
#define PYCOMP pycomp_
extern "C" {
int PYCOMP(int& length);
}
#define LUGIVE pygive_
extern "C" {
void LUGIVE(const char*, int length);
}
/*
extern "C" {
double ran_(int*){
return gen::pyr_(0);
}
}
*/
inline float ranff_(unsigned int* iseed) {
(*iseed) = (69069 * (*iseed) + 1) & 0xffffffffUL;
return (*iseed) / 4294967296.0;
}
/*
#include "CLHEP/Random/RandomEngine.h"
extern CLHEP::HepRandomEngine* randomEngine;
extern "C" {
double pyr_(int* idummy);
}
CLHEP::HepRandomEngine* randomEngine;
double pyr_(int *idummy)
{
// getInstance will throw if no one used enter/leave
// or this is the wrong caller class, like e.g. Herwig6Instance
return randomEngine->flat();
}
*/
#endif
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