[GRASS-user] Set default cell type to FCELL?

[Paulo van Breugel]

Yes, also check the manual for r.mapcalc (e.g.
http://grass.fbk.eu/gdp/html_grass64/r.mapcalc.html), it is described there
somewhere I think


On Tue, Jan 10, 2012 at 3:23 PM, Rainer M Krug <r.m.krug at gmail.com> wrote:

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> On 10/01/12 13:17, Paulo van Breugel wrote:
> > When you include in any one of your multiplication a number with
> > at least one decimal your result should be a floating raster.
> > Perhaps not
>
> so
>
> oldmap * 1
>
> results in a raster of the same type as oldmap,
>
> where
>
> oldmap * 1.0
>
> would result in a FCELL?
>
> > as easy as what you are asking for, but it shouldn't be too error
> > prone, should it?
>
> In principal not - but I have to check the whole simulation.
>
> Thanks,
>
> Rainer
>
>
> >
> > Paulo
> >
> >
> > On Tue, Jan 10, 2012 at 3:08 PM, Rainer M Krug <r.m.krug at gmail.com
> > <mailto:r.m.krug at gmail.com>> wrote:
> >
> > On 10/01/12 12:50, Massimiliano Cannata wrote:
> >> Hi, not sure to have understood what you want to do but maybe
> >> using r.mapcalc functions: - double(x)   -->     convert x to
> >> double-precision floating point - float(x)       -->    convert
> >> x to single-precision floating point
> >
> > Sorry for not being more clear.
> >
> > What you suggest is exactly what I am doing - but it is very error
> > prone, as I have to put this into numerous calculations (this is
> > part of a simulation model).
> >
> > What I would like to do is tho change the default type from CELL
> > to FCELL - i.e. whenever a new raster is created, it will *always*
> > and *automatically* be saved in a FCELL raster, even if it only
> > contains integer values, and not in a CELL raster.
> >
> > Cheers,
> >
> > Rainer
> >
> >
> >
> >> Maxi
> >
> >> On 01/10/2012 09:21 AM, Rainer M Krug wrote: -----BEGIN PGP
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> >> Hi
> >
> >> I have huge values in my raster cells and I am manually always
> >> setting thrm to FCELL. Is there a possibility to instruct GRASS
> >> to use FCELL (or DCELL) as a default instead of CELL?
> >
> >> Thanks
> >
> >> Rainer
> >
> >
> >> - -- Rainer M. Krug, PhD (Conservation Ecology, SUN), MSc
> >> (Conservation Biology, UCT), Dipl. Phys. (Germany)
> >
> >> Centre of Excellence for Invasion Biology Stellenbosch
> >> University South Africa
> >
> >> Tel :       +33 - (0)9 53 10 27 44 Cell:       +33 - (0)6 85 62
> >> 59 98 Fax :       +33 - (0)9 58 10 27 44
> >
> >> Fax (D):    +49 - (0)3 21 21 25 22 44
> >
> >> email:      Rainer at krugs.de <mailto:Rainer at krugs.de>
> >
> >> Skype:      RMkrug
>
> > _______________________________________________ grass-user mailing
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> > <mailto:grass-user at lists.osgeo.org>
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> >
> >
>
> - --
> Rainer M. Krug, PhD (Conservation Ecology, SUN), MSc (Conservation
> Biology, UCT), Dipl. Phys. (Germany)
>
> Centre of Excellence for Invasion Biology
> Stellenbosch University
> South Africa
>
> Tel :       +33 - (0)9 53 10 27 44
> Cell:       +33 - (0)6 85 62 59 98
> Fax :       +33 - (0)9 58 10 27 44
>
> Fax (D):    +49 - (0)3 21 21 25 22 44
>
> email:      Rainer at krugs.de
>
> Skype:      RMkrug
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