pythia_main.cpp File Reference

#include <iostream>
#include <sstream>
#include <string>
#include <getopt.h>
#include <TFile.h>
#include <TObjString.h>
#include <TTree.h>
#include "factory.h"
#include "pythia_commons.h"
#include "pythia_erhic.h"

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Functions
std::string	initialise (int argc, char *argv[])
void	write_run_data (TFile &)
int	main (int argc, char *argv[])

Function Documentation

std::string initialise	(	int	argc,
		char *	argv[]
	)

Initialise the program, processing command line arguments. Returns the name of the ROOT file to generate.

Definition at line 56 of file pythia_main.cpp.

View newest version in sPHENIX GitHub at line 56 of file pythia_main.cpp

References __pythia6_MOD_initialise(), __pythia6_MOD_printascii, filename, perf_headwind::name, and printf().

Referenced by main().

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int main	(	int	argc,
		char *	argv[]
	)

C++ wrapper for calling the eRHIC PYTHIA 6 implementation and building eRHIX C++ events to store in a ROOT tree.

Definition at line 25 of file pythia_main.cpp.

View newest version in sPHENIX GitHub at line 25 of file pythia_main.cpp

References __pythia6_MOD_finish(), __pythia6_MOD_generate(), file, filename, initialise(), tree, and write_run_data().

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void write_run_data

(

TFile &

file

)

Extract the following run data from PYTHIA and write as TObjStrings to the provided file with the names shown:

• Total sampled cross section as "crossSection"
• Total number of generated events as "nEvents"
• Total number of event trials as "nTrials"

Definition at line 112 of file pythia_main.cpp.

View newest version in sPHENIX GitHub at line 112 of file pythia_main.cpp

References msti, ngen, pari, and text().

Referenced by main().

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