[pgrouting-users] very hight costs

Max Weninger max.weninger at gmail.com
Mon Jun 11 10:05:26 PDT 2012


Hi

On Mon, 11 Jun 2012 11:03:33 -0400
Stephen Woodbridge <woodbri at swoodbridge.com> wrote:
> I'm pretty sure TRSP allows -1 for a cost and drops that edge
> internally.

Yes
If you look at the code starting at line 361

Edges are only "used" if >=0.0
 
...
	if(cur_edge.m_dCost >= 0.0)
...
	if(cur_edge.m_dReverseCost >= 0.0)
...

Regards

max

> -Steve W
> 
> On 6/11/2012 10:45 AM, James David Smith wrote:
> > Hi Pedro,
> >
> > Could you someone temporarily remove the roads from the network
> > instead? When you do the select statement to query your network, you
> > could do a WHERE statement which ignores certain roads?
> >
> > Might not work, just thinking out loud....
> >
> > James
> >
> >
> >
> > On 11 June 2012 15:40, Pedro Costa<pedrocostaarma at sapo.pt>  wrote:
> >> Em 11-06-2012 15:38, Steve Horn escreveu:
> >>>
> >>> high cost (such as 99999999
> >>
> >>
> >> Hello Steve,
> >>
> >> With me the hight cost is a problem because my network have few
> >> roads....
> >>
> >>
> >>
> >> _______________________________________________
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> >> http://lists.osgeo.org/mailman/listinfo/pgrouting-users
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> > Pgrouting-users at lists.osgeo.org
> > http://lists.osgeo.org/mailman/listinfo/pgrouting-users
> 
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