Re: [ROOT] plot 3D function

From: Olivier Couet (Olivier.Couet@cern.ch)
Date: Tue Oct 07 2003 - 09:17:41 MEST


Hi,

well, I just tried it:

root [0] TF3 *fun3 = new TF3("fun3","x*x+y*y+z*z-3",-2,2,-2,2,-2,2);
root [1] 

As you see it works.

3.10/00  RH7.3 gcc 2.96

Olivier

On Tue, 7 Oct 2003 frankland@ganil.fr wrote:

> Hello,
> 
> Out of pure curiosity I tried the line
> 
> >   TF3 *fun3 = new TF3("fun3","x*x+y*y+z*z-3",-2,2,-2,2,-2,2)
> >
> >  
> >
> in an interactive session and got the result:
> 
> Error in <TF1::TF1>: function: fun3/x*x+y*y+z*z-3 has 3 parameters 
> instead of 1
> 
> 3.05/07 RH9 gcc 3.2.2
> 
> John
> 

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