gwl-txt-to-tree.cc File Reference

Program to generate a ROOT TTree structure in a ROOT file using parameters saved in a text file. More...

#include "CUtils.h"
#include "TFile.h"
#include "TTree.h"

Include dependency graph for gwl-txt-to-tree.cc:

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

Detailed Description

Program to generate a ROOT TTree structure in a ROOT file using parameters saved in a text file.

    cerr<<endl;
    cerr<<"usage:"<<endl;
    cerr<<argv[0]<<" [input text file] [tree name] [column headers]"<<endl; 
    cerr<<endl;
    cerr<<"  [input text file]: txt file with columns of data"<<endl; 
    cerr<<"  [tree name]      : name for output tree"<<endl; 
    cerr<<"  [column headers] : list of columns to read"<<endl; 
    cerr<<"                     name/type"<<endl; 
    cerr<<"                     I for integer"<<endl;
    cerr<<"                     F for float"<<endl;
    cerr<<"                     D for double"<<endl;
    cerr<<"                     C for character string"<<endl; 
    cerr<<"                     ex: gps/D:frequency/D:SNR/D"<<endl; 
    cerr<<"                     *All* columns must be listed"<<endl;
    cerr<<"                     For accepted format, see: https://root.cern.ch/doc/master/classTTree.html#addcolumnoffundamentaltypes"<<endl;
    cerr<<endl;
    cerr<<"                    Also accepted: name1:name2:... (all columns are considered as float)"<<endl; 
    cerr<<endl;
    cerr<<"                    See also: https://root.cern.ch/doc/master/classTTree.html#a9c8da1fbc68221b31c21e55bddf72ce7"<<endl; 
    cerr<<endl;

Author

Florent Robinet - florent.robinet@ijclab.in2p3.fr

Function Documentation

main()

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

[gwl-txt-to-tree-usage]

[gwl-txt-to-tree-usage]