[Replying here as Trac is not responding at this time.] GRASS GIS wrote:
> > There is no need to modify the existing functions; just check whether > > the calculated value is null. > > Checking if the output is null doesn't tell us if it's null because the > nearest input cell is null or because it interpolated to null from nulls > in the matrix. Try nearest first; if that returns null, then you know that bilinear and bicubic will also return null, so you can just abort at that point. Otherwise, try bicubic then bilinear. -- Glynn Clements <[email protected]> _______________________________________________ grass-dev mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/grass-dev
