[GRASS-user] low radiance values after i.atcor and i.topo.corr

[Glynn Clements]

Glynn Clements wrote:

> > Thanks!  Multiplying by 1000 with r.mapcalc gives better results.  Any
> > chance adding floating points (FCELL) to i.cluster?
> 
> I had a brief look at the code[1], and cannot see any obvious reason
> why the values would need to be integers, so I'm assuming that it's
> just a legacy of the days before FP support was added.
> 
> [1] Most of the code is actually in the lib/imagery/c_*.c files. That
> should either be made part of i.cluster (nothing else uses it), or at
> least split into a separate library.

I have committed these changes (splitting the cluster code off to a
separate library, and changing it to use DCELL instead of CELL) to the
SVN trunk.

I would appreciate it if someone who understands i.cluster could test
the current version.

-- 
Glynn Clements <glynn at gclements.plus.com>