[GRASS-dev] [GRASS GIS] #330: Enhancement to r.cross - add more layers to cross

GRASS GIS trac at osgeo.org
Fri Oct 10 09:14:19 EDT 2008


#330: Enhancement to r.cross - add more layers to cross
----------------------------+-----------------------------------------------
 Reporter:  dnewcomb        |       Owner:  grass-dev at lists.osgeo.org
     Type:  enhancement     |      Status:  new                      
 Priority:  minor           |   Milestone:  6.4.0                    
Component:  default         |     Version:  svn-develbranch6         
 Keywords:  r.cross nfiles  |    Platform:  Linux                    
      Cpu:  x86-64          |  
----------------------------+-----------------------------------------------
 I'd like r.cross to be able to cross more than 10 layers.  I did try
 changing the NFILES setting to 30 in raster/r.cross/glob.h.  This allows
 me to cross 20 layers, but segfaults at 21 layers.  Obviously, there is
 something else limiting the number of layers besides NFILES which my lack
 of skill at C programming does not permit me to see.

 The rasters being crossed are in a region with 11451 rows and 25977
 columns (297462627 cells).

 The version of grass that I altered ( NFILES=10 --> 30)was the 6.4 svn
 weekly snapshot from 10/04/2008

-- 
Ticket URL: <http://trac.osgeo.org/grass/ticket/330>
GRASS GIS <http://grass.osgeo.org>


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