Re: [ROOT] plot 3D function

From: Rene Brun (Rene.Brun@cern.ch)
Date: Wed Oct 08 2003 - 10:44:37 MEST


Hi John,

I cannot reproduce your problem with 3.05/05 or /07.
Anyhow, since you are waiting for 3.10, 3.10/01 is now available.
see: http://root.cern.ch/root/Version310.html

Rene Brun

> Frankland John wrote:
> 
> Hello,
> I'll have to wait for 3.10 to come back on the market then,
> because this definitely doesn't work with 3.05/07.
> (With 3.05/05 it works).
> John
> 
> PS. or rather:
> 3.05/07 RH9 gcc 3.2.2 - no
> 3.05/05 RH7.3 gcc 2.96 - yes
> 
> Olivier Couet wrote:
> 
> > 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
> >>
> >>
> >>
> >
> >
> 
> --
> 
>                      John D. Franklandtel: +33
>                      Beam Coordinator (0)231454628
>                      GANIL            fax: +33
>                      B.P. 55027       (0)231454665
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