[GRASS-dev] [GRASS GIS] #2574: v.surf.icw - not working with the last version of grass7

[GRASS GIS]

#2574: v.surf.icw - not working with the last version of grass7
-------------------------+--------------------------------------------------
 Reporter:  bhlevca      |       Owner:  grass-dev@…              
     Type:  defect       |      Status:  new                      
 Priority:  normal       |   Milestone:  7.1.0                    
Component:  Addons       |     Version:  svn-trunk                
 Keywords:  v.surf.icw   |    Platform:  Unspecified              
      Cpu:  Unspecified  |  
-------------------------+--------------------------------------------------

Comment(by lucadelu):

 Replying to [comment:4 bhlevca]:
 > I have a large number of points (~20000) and the script runs fine until
 it reaches the point of summation of cost weights.
 >
 > Then Python gives up because there are too many items in the arguments
 list.
 > I am wondering if the script could be changed to work around Python's
 limitation
 >
 > Here is the error:
 >
 > Removing anomalies at site positions ...
 > Applying radial decay ...
 > Finding sum of squares ...
 > Summation of cost weights ...
 > ...
 > omitted lines
 > ...
 >   File "/usr/lib64/python2.7/subprocess.py", line 1327, in
 > _execute_child
 >     raise child_exception
 > OSError: [Errno 7] Argument list too long

 Could you please send us a command line to test it?

 Possibly with north carolina dataset.

 Thanks
 Luca

-- 
Ticket URL: <http://trac.osgeo.org/grass/ticket/2574#comment:6>
GRASS GIS <http://grass.osgeo.org>