[pgrouting-users] Traveling Salesperson (TSP) missing TSP_TEST table

[Dave Potts]

It seems that tsp_test should be a clone of your route table.

The existing code requires a table with a reverse_cost, target,source and
geom of type  lineString.
===================================
Dave Potts wrote:
> Hi List
>
> I am trying to use the traveling sales map support functions.
>
> They all seem to require the setup of a support table called tsp_test
>
> Has  there been any follows up to Steves email on this subject
> ---------------------------------
> Steve Horn wrote:
>> I began playing around with the TSP functions in pgrouting (v1.0.5) and
>> came into some problems.
>>
>> Guess the first question to ask is what is the current state of the TSP
>> algorithms?
>>
>> Second, the problem I ran into was when running the tsp function...
>> tsp(sql
>> text, ids character varying, source integer)
>> ..anytime I ran it it would disconnect my session from postgresql.
>>
>> The next thing I tried was to try running tsp_dijkstra(geom_table
>> character
>> varying, ids character varying, source integer)
>> Here I got the error "relation "tsp_test" does not exist". Apparently
>> "tsp_test" is a table, but I can't find anything on what it is supposed
>> to
>> contain.
>>
>> Can anyone help with a little direction on how to get through these
>> problems?
>> Thanks!
>> _______________________________________________
>> Pgrouting-users mailing list
>> Pgrouting-users at lists.osgeo.org
>> http://lists.osgeo.org/mailman/listinfo/pgrouting-users
>>
>
>
> --
>
>
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