Re: [ROOT] Reading 25 columns of data...

From: zaldy (zaldy@neutrino.kek.jp)
Date: Fri Jul 16 2004 - 01:51:36 MEST


Dear Mike,

I found an example from
"root/tutorials/cernbuild.C"

This may be useful.

Hope it helps,
Zaldy



On Thu, 15 Jul 2004, Mike Kordosky wrote:

> Hi,
> 
> Why not use an ifstream?
> 
> ifstream f("yourfile.txt");
> float v[25];
> while(!f.eof()){
> 	for(int i=0; i<25; i++) f>>v[i];
> 	f.get();
> }
> 
> mike
> 
> > 1. fscanf only allows to read up to 12 columns of data line by line. How can I read in up to 25 columns of data?
> > 
> > 2. I am running the Qt beta ROOT version 4.00.07 for Windows XP and get the following error message when I launch ROOT: "Error: cannot open file "_string" FILE:(tmpfile) LINE:2"
> >             "*** Interpreter error recovered ***"
> >     Any ideas?
> > 
> > Thanks.
> > 
> > Wolf
> 
> 

-- 
Zaldy A. Nawang



This archive was generated by hypermail 2b29 : Sun Jan 02 2005 - 05:50:08 MET