Version française
Home     About     Download     Resources     Contact us    
Browse thread
ocamlgraph predecessors
[ Home ] [ Index: by date | by threads ]
[ Search: ]

[ Message by date: previous | next ] [ Message in thread: previous | next ] [ Thread: previous | next ]
Date: -- (:)
From: Julien Signoles <Julien.Signoles@c...>
Subject: Re: [Caml-list] ocamlgraph predecessors
Edgar Friendly a écrit :
> This is another solution to the slow predecessor performance, and will
> have different performance characteristics than predecessor
> lookup-tables.  Note that the lookup table solution is isomorphic to
> building a second graph with all the arrows reversed, and using the
> efficient successor operations on it.  Maybe this'll be easier than
> keeping a merged graph.  Maybe not.

This solution should be easy to implement with ocamlgraph because this 
operation already exists in ocamlgraph : that's the "mirror" function. 
See here : http://ocamlgraph.lri.fr/doc/Oper.Make.html

--
Julien Signoles