Re: [ROOT] how to take bin by bin difference in 2d histo

From: kirti (kirti@fnal.gov)
Date: Wed Apr 21 2004 - 07:59:16 MEST


Hi,
 Thanks a lot. I didn't realize it.
Kirti.

Rene Brun wrote:

>Hi Kirti,
>
>TH1 is the base classes for 1, 2 and 3-d histograms.
>TH1::Add works also for 2-d and 3-d histograms
>
>Rene Brun
>
>On Tue, 20 Apr 2004, 
>Kirti Ranjan wrote:
>
>  
>
>>hi rooters,
>>   I am relatively new user of ROOT and facing a trivial problem. I need 
>>to take bin by bin difference of two 2d histograms, but couldn't find 
>>any simple function like Add used for 1d histo.
>>   Thanks in advance.
>>Kirti.
>>
>>
>>
>>    
>>
>
>  
>


-- 
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The more exotic, the more abstract the knowledge, the more profound will be its consequences.

Kirti Ranjan | Delhi University Group | MS 357, Fermilab | 
Batavia, ILLINOIS 60510, USA
Phone :630-840-3062 (Off)  | 630-840-3449 (res)
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