[GRASS-dev] Re: [GRASS GIS] #1357: v.net.salesman and forward/backward movement cost

GRASS GIS trac at osgeo.org
Wed May 11 03:24:22 EDT 2011


#1357: v.net.salesman and forward/backward movement cost
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 Reporter:  lluis                                                                             |       Owner:  grass-dev@…              
     Type:  enhancement                                                                       |      Status:  new                      
 Priority:  normal                                                                            |   Milestone:  7.0.0                    
Component:  Vector                                                                            |     Version:  unspecified              
 Keywords:  v.net.salesman,network, vector, network analysis, travel cost, forward, backward  |    Platform:  Linux                    
      Cpu:  x86-64                                                                            |  
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Changes (by Lluis):

 * cc: Lluis (added)


Comment:

 Great! It seems to work properly. I've been doing some tests using open
 street map cartography, and it seems that I'm getting valid results. I
 will try to do more tests but it seems to work correctly.

 Thanks a lot for your work and effort, Moritz!

 Lluís

 Replying to [comment:2 mlennert]:
 > Replying to [comment:1 mmetz]:
 > > Implemented in grass 7, r46229, please test!
 >
 > Here are the results of an abritrary test on in the NC demo dataset:
 >
 > [http://geog-pc40.ulb.ac.be/grass/equalcost.png equal cost in both
 directions]
 >
 > [http://geog-pc40.ulb.ac.be/grass/diffcost.png different cost in each
 direction for one way streets]
 >
 > I'll attach the script with the relevant commands I used.
 >
 > At first view, the results seem to be coherent, but probably need more
 detailed testing.
 >
 > Moritz
 >
 >
 >

-- 
Ticket URL: <http://trac.osgeo.org/grass/ticket/1357#comment:3>
GRASS GIS <http://grass.osgeo.org>



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