[GRASS-user] r.fuzzy.system output definition

Markus Neteler neteler at osgeo.org
Sun Nov 4 23:47:31 PST 2012


On Sun, Nov 4, 2012 at 10:20 PM, Markus Neteler <neteler at osgeo.org> wrote:
> On Wed, Aug 29, 2012 at 1:26 PM, Johannes Radinger
> <johannesradinger at gmail.com> wrote:
>> Hi GRASS users!
>>
>> Maybe anyone has already tried the new GRASS GIS fuzzy inference
>> system (r.fuzzy.system).
>>
>> I try to do my first fuzzy computation and follow the paper
>> Jasiewicz, J. 2011: A new GRASS GIS fuzzy inference system for massive
>> data analysis, Computers & Geosciences, 37: 9, 1525-1531.
>>
>> Unfortunately I get an error saying it can't find the output raster
>> map which is indicated in the .map file:
>>
>> r.fuzzy.system maps=path/to/my/test_set.map rules=path/to/my/test.rul
>> family=Zadeh defuz=bisector imp=minimum res=100 output=output
>> ERROR: Raster map <output> not found
...

I got an answer from Jarek:


On Mon, Nov 5, 2012 at 7:12 AM, JASIEWICZ Jarosław:
> Hi
> marker for output definition should be _OUTPUT_ not output. It is explained
> in description.html more or less in second line. Program treats word output
> as another input map and cannot find it obviously.
>
> If you ask about this snippet it checks if user does not used restricted
> name _OUTPUT_ as a input map. Probably spurious.
> cheers
> J.

Johannes, can you try? (please also suggest manual page changes if
needed).

Markus


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