[pgrouting-dev] testing TSP example fails

[Stephen Mather]

Hmm.  I did a clone w -b develop, so I never did a checkout of the repository after the clone.  Also didn't configure the docs dependencies.  Otherwise, it looks the same.  About to rerun...

Stephen Woodbridge <woodbri at swoodbridge.com> wrote:

>If you are in the pgrouting git source tree like:
>
>git clone git://github.com/pgRouting/pgrouting.git
>cd pgrouting
>git checkout develop
>
>cat tools/doit        # this is my build script, it may not work for you
>
>tools/doit
>tools/test-runner.pl  # this will run all the tests
>
>The test script make a test database, loads the data and runs the tests.
>If you look in src/tsp/test
>
>CMakeLists.txt   tsp-any-00.rest  tsp-any-01.test  tsp-any-03.rest
>test.conf        tsp-any-00.test  tsp-any-02.rest  tsp-any-03.test
>tsp-any-00.data  tsp-any-01.rest  tsp-any-02.test
>
>
>createdb runtests
>psql runtests -c "create extension postgis"
>psql runtests -c "create extension pgrouting"
>psql runtests -f src/tsp/test/tsp-any-00.data  # load some data
>psql runtests -A -t -f src/tsp/test/tsp-any-00.test
>psql runtests -A -t -f src/tsp/test/tsp-any-01.test
>psql runtests -A -t -f src/tsp/test/tsp-any-02.test
>psql runtests -A -t -f src/tsp/test/tsp-any-03.test
>
>The output of each command should be the same as *.rest file.
>
>-Steve
>
>On 6/15/2013 4:39 PM, Stephen Mather wrote:
>> Ubuntu 12.04LTS
>>
>> Postgis 2.0.1 r9979
>> GEOS 3.3.8-capi-1.7.8
>> proj 4.8.0
>> gdal 1.9.2
>> Libxml  2.7.8
>>
>> pgr_version ()
>> 2.0.0-Dev
>> V2.0.0-alpha,31,15ac46d,feature-travis,1.46.1
>>
>> When I run tests, it fails on every test w function not found.  Do I need to prep the database in any way to run the tests?
>>
>> Stephen Mather <stephen at smathermather.com> wrote:
>>
>>> I have not tried tests yet but have have run astar and djikstra w no problem.  When does vacation start... I can run tests asap...  :)
>>>
>>> Stephen Woodbridge <woodbri at swoodbridge.com> wrote:
>>>
>>>> On 6/15/2013 2:44 PM, Stephen Mather wrote:
>>>>> Hi All,
>>>>>
>>>>> More TSP for today.  In testing the example in the docs against the
>>>>> example data, I get what is to me a cryptic error:
>>>>>
>>>>> SELECT * FROM pgr_tsp('SELECT id AS source_id, x, y FROM
>>>>> vertex_table','2,7,11',7);
>>>>>
>>>>> ERROR:  Error TSP fail to findEulerianPath, check your distance matrix
>>>>> is valid.
>>>>
>>>> This typically means there is something bad happening in the distance
>>>> matrix that is getting passed to the TSP function. Hmmm.
>>>>
>>>> I would start with can you run the test cases or do they fail on your
>>>> system.
>>>>
>>>> What OS system and versions of stuff are you running?
>>>>
>>>> There TSP solution for 3 points is a triangle, it is a trivial case
>>>> where the input is the output. I thought is tested for that case but
>>>> maybe not.
>>>>
>>>> BTW, I will be away on vacation without net access through June 25th, so
>>>> I will not be much help until I get back.
>>>>
>>>> -Steve
>>>>
>>>>> ********** Error **********
>>>>>
>>>>> ERROR: Error TSP fail to findEulerianPath, check your distance matrix is
>>>>> valid.
>>>>> SQL state: XX000
>>>>>
>>>>> I get an entirely different error against my OSM data, but one error at
>>>>> a time... .
>>>>>
>>>>> Best,
>>>>> Steve
>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> pgrouting-dev mailing list
>>>>> pgrouting-dev at lists.osgeo.org
>>>>> http://lists.osgeo.org/mailman/listinfo/pgrouting-dev
>>>>>
>>>>
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