Hi Rene!
On Dec 19, 2004, at 11:23 AM, Rene Brun wrote:
> Hi Roland,
>
> CINT shortcuts are interesting when you type one command at the CINT
> prompt.
> Do not use these shortcuts in a script. Use standard C++.
>
Sure. That's what I meant. CINT has its merits, but mostly for
interactive use. I just wanted to know if I can always expect "h1=h1"
to work like "TH1F*h1=(TH1F*)gDirectory->Get("h1")".
> Rene Brun
>
> On Sun, 19 Dec
> 2004, Roland Kuhn wrote:
>
>> Hi Rene!
>>
>> On Dec 17, 2004, at 8:42 AM, Rene Brun wrote:
>>
>>> Hi Dmitry,
>>>
>>> You see a side-effect of using teh CINT short-cut of a pointer
>>> automatically created when giving the object name.
>>> You should do, eg:
>>>
>>> ff1=new
>>> TFile("/home/botov/work/snd2k/R002-003/work/rootntuple/
>>> eeElastic_10deg.$
>>> TH1F *h1 = (TH1F*)ff1->Get("h1");
>>
>> I've seen "h1=h1" doing the same thing with much less typing. Is this
>> intentional/supported/recommended?
>>
>>> h1->Draw("Simth[0]>>htmp");
>>> TH1F *htmp = (TH1F*)ff1->Get("htmp");
>>> h1->Draw("Simth[0]>>htmp1","Simth[1]>20");
>>> TH1F *htmp1 = (TH1F*)ff1->Get("htmp1");
>>> htmp1->Divide(htmp);
>>> htmp1->Divide(htmp);
>>>
>>> Rene Brun
>>
>> Ciao,
>> Roland
>>
>> --
>> TU Muenchen, Physik-Department E18, James-Franck-Str. 85747 Garching
>> Telefon 089/289-12592; Telefax 089/289-12570
>> --
>> A mouse is a device used to point at
>> the xterm you want to type in.
>> Kim Alm on a.s.r.
>>
>
>
Ciao,
Roland
--
TU Muenchen, Physik-Department E18, James-Franck-Str. 85747 Garching
Telefon 089/289-12592; Telefax 089/289-12570
--
A mouse is a device used to point at
the xterm you want to type in.
Kim Alm on a.s.r.
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