Re: ROOT and STL (was Re: [ROOT] PyROOT and STL containers.)

From: Rene Brun (Rene.Brun@cern.ch)
Date: Mon Nov 01 2004 - 13:36:25 MET


Maxim,

It looks like you install yourself from source, but did not do
  make cintdlls

I have no problem with your simple example

Rene Brun

Maxim Nikulin wrote:
> 
> Hi,
> 
> Brett Viren wrote:
> > I'm trying to use PyROOT with classes that return STL containers.  Eg
> > I have a class that reutrns an "std::vector<std::string>".  Some of
> > the std::vector methods work but some don't, particularly operator[].
> >
> > print vs
> > <__main__.vector<string> object at 0x41d1124c>
> > print vs.size()
> > 37
> > print vs[0]
> >  *** Break *** illegal instruction
> 
> I'm afraid the problem is more general. I see STL related trouble in
> ROOT without the Python wrapping.
> 
> My full script gives "illegal instruction". The shortest shows different
> behavior:
> 
> <session>
> [nikulin@lx13cmd:root]$ cat vector_fail.C
> {
>     vector<Double_t> v;
>     Int_t i;
>     for (i = 0; i < 10000; ++i) {
>        v.push_back(100);
>     }
> }
> [nikulin@lx13cmd:root]$ root
>    *******************************************
>    *                                         *
>    *        W E L C O M E  to  R O O T       *
>    *                                         *
>    *   Version   4.01/03    5 October 2004   *
>    *                                         *
>    *  You are welcome to visit our Web site  *
>    *          http://root.cern.ch            *
>    *                                         *
>    *******************************************
> 
> FreeType Engine v2.1.3 used to render TrueType fonts.
> Compiled for linux with thread support.
> 
> CINT/ROOT C/C++ Interpreter version 5.15.153, Sep 20 2004
> Type ? for help. Commands must be C++ statements.
> Enclose multiple statements between { }.
> root [0] #include <vector>
> root [1] .x vector_fail.C
> Loop Compile Internal Error: Illegal instruction 0  FILE:vector_fail.C
> LINE:4
> 
>   *** Break *** segmentation violation
> 
> </session>
> root.exe is sleeping...
> 
> ROOT: CVS, September, 29
> OS: Fedora Core 2
> Hardware: Intel Pentium 4
> 
> --
> Maxim Nikulin



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