[GRASS-dev] [GRASS GIS] #372: v.net.iso, v.net.path: error when using it with cost point (ncolumn)

GRASS GIS trac at osgeo.org
Fri Nov 9 00:31:34 PST 2012


#372: v.net.iso, v.net.path: error when using it with cost point (ncolumn)
----------------------+-----------------------------------------------------
  Reporter:  paoloC   |       Owner:  grass-dev@…              
      Type:  defect   |      Status:  closed                   
  Priority:  major    |   Milestone:  6.4.3                    
 Component:  Default  |     Version:  svn-develbranch6         
Resolution:  fixed    |    Keywords:  v.net.iso nodes cost     
  Platform:  Linux    |         Cpu:  Unspecified              
----------------------+-----------------------------------------------------
Changes (by mlennert):

  * status:  new => closed
  * resolution:  => fixed


Comment:

 Replying to [comment:4 mmetz]:
 > Replying to [comment:3 mlennert]:
 > > The bug is still in issue in all versions.
 >
 > This should be fixed in all versions with r53738-40, but similar bugs
 may still exist in some modules.

 I can confirm the fix. Thanks ! I'll close this bug. If other modules show
 issues, we can file new ones for those.

 >
 > >
 > > I still have to figure out what exactly this number of nodes
 represents (well, I know it is the number of nodes you also get as output
 of v.build network) and what it is used for here, but it certainly is not
 related to the nodes (i.e. the schools) I added with the v.net command.
 >
 > These nodes are topological nodes as reported by v.build and not
 necessarily network nodes as added with v.net. What Vect_net_build_graph()
 does is going through all topological nodes and then looking if a network
 node (GV_POINT) exists at that topological node.


 Thanks for the clear explanation.


 > > MarkusN, do you have a quick idea on this ? Otherwise, I'll continue
 looking.
 > >
 > Sorry for interfering;)

 Sorry, guys ! Seems like I'm temporarily (hopefully) dyslexic concerning
 N's and M's...

 Moritz

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Ticket URL: <http://trac.osgeo.org/grass/ticket/372#comment:5>
GRASS GIS <http://grass.osgeo.org>



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