[pstricks] pstree

[Denis Vergès]

Hello,
Solution :\skiplevel
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\pstree[treemode=U]{\Tr{$\square$}}
{	\pstree{\Tr{$\{R\}$}}
	{
	\pstree{\Tr{$\{Q, R\}$}}{
		\Tr{$\{P, Q\}$}
		\Tr{$\{-P, R\}$}
				   }
	\begin{skiplevels}{1}	
	\Tr{$\{-Q\}$}	
	\end{skiplevels}	
	}
	\pstree{\Tr{$\{-R\}$}}{
	\begin{skiplevels}{1}
	\Tr{$\{-R, P\}$}
	\Tr{$\{-P\}$}
	\end{skiplevels}	
		        }	
}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
Regards
Denis Vergès
Le 2 août 08 à 20:13, Bráulio Coelho Ávila a écrit :

> Hi,
>
> Can I create with pstree a figure as to which is attached?
> Does anyone have any suggestions?
>
> Thanks,
>
> BCA
>
> <Picture 1.pdf>
>
>
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