[GRASS5] region growing - r.mapcalc bug?

[Jachym Cepicky]

On Wed, Mar 02, 2005 at 08:08:45AM +0100, Jachym Cepicky wrote:
>      if(seed && (raster[-1,-1]> raster[1,1]),sead+1,\
>      if(seed && (raster[-1,0] > raster[1,0]),sead+1,\
>      if(seed && (raster[-1,1] > raster[1,-1]),sead+1,\
>      if(seed && (raster[0,-1] > raster[0,1]),sead+1,\
>      if(seed && (raster[0,1]  > raster[0,-1]),sead+1,\
>      if(seed && (raster[1,-1] > raster[-1,1]),sead+1,\
>      if(seed && (raster[1,0]  > raster[-1,0]),sead+1,\
>      if(seed && (raster[1,1]  > raster[-1,-1]),sead+1,null()))))))))
> 
sorry, I need
 if(seed[-1,-1] && (raster[-1,-1]> raster[1,1]),seed[-1,-1]+1,\
     if(seed[-1,0]  && (raster[-1,0] > raster[1,0]),seed[-1,-1]+1,\
     if(seed[-1,1]  && (raster[-1,1] > raster[1,-1]),seed[-1,1]+1,\
     if(seed[0,-1]  && (raster[0,-1] > raster[0,1]),seed[0,-1]+1,\
     if(seed[0,1]   && (raster[0,1]  > raster[0,-1]),seed[0,1]+1,\
     if(seed[1,-1]  && (raster[1,-1] > raster[-1,1]),seed[1,-1]+1,\
     if(seed[1,0]   && (raster[1,0]  > raster[-1,0]),seed[1,0]+1,\
     if(seed[1,1]   && (raster[1,1]  > raster[-1,-1]),seed[1,1]+1,null()))))))))

Jachym
-- 
Jachym Cepicky
e-mail: jachym.cepicky at centrum.cz
URL: http://les-ejk.cz
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