Subject: Re: [boost] [BGL] on using visitor in dijkstra_shortest_path
From: Sandeep Gupta (gupta.sandeep_at_[hidden])
Date: 2009-07-02 17:22:23
Thanks for the correction. I am bit hesitant to delve into this side issue.
Hopefully I there is some substance to it. But do feel free to ignore the
rest as noise.
If one looks carefully there are essentially two hits (rest are
one is at visitors.hpp which is not useful to figure out the usage and
the other is
a question mailing list question on same topic..this is where i picked up
clues for using the visitor and started doing digging around. This is quite
I couldn't find a documented usage when one's context is
If your starting page is dijkstra_shortest_path then visitor ends up at
dijkstra_visitor page (
>From here to i wasn't able to pick up the usage or
figure out what was wrong with my original approach. Its feasible but very
cumbersome and requires multiple hit-and-trial.
On Thu, Jul 2, 2009 at 12:26 PM, Stewart, Robert <Robert.Stewart_at_[hidden]>wrote:
> Sandeep Gupta wrote:
> > BTW, I just googled "record_edge_predecesors" and nothing
> > showed up.
> Add the missing "s" ("record_edge_predecessors") and I see 188 results:
> Rob Stewart robert.stewart_at_[hidden]
> Software Engineer, Core Software using std::disclaimer;
> Susquehanna International Group, LLP http://www.sig.com
> IMPORTANT: The information contained in this email and/or its attachments
> is confidential. If you are not the intended recipient, please notify the
> sender immediately by reply and immediately delete this message and all its
> attachments. Any review, use, reproduction, disclosure or dissemination of
> this message or any attachment by an unintended recipient is strictly
> prohibited. Neither this message nor any attachment is intended as or should
> be construed as an offer, solicitation or recommendation to buy or sell any
> security or other financial instrument. Neither the sender, his or her
> employer nor any of their respective affiliates makes any warranties as to
> the completeness or accuracy of any of the information contained herein or
> that this message or any of its attachments is free of viruses.
> Unsubscribe & other changes:
Boost list run by bdawes at acm.org, gregod at cs.rpi.edu, cpdaniel at pacbell.net, john at johnmaddock.co.uk