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 as easy as what you are asking for, but it shouldn't be too error prone, should it?
Paulo On Tue, Jan 10, 2012 at 3:08 PM, Rainer M Krug <r.m.k...@gmail.com> wrote: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > 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 SIGNED > > MESSAGE----- Hash: SHA1 > > > > 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: rai...@krugs.de > > > > Skype: RMkrug -----BEGIN PGP SIGNATURE----- Version: GnuPG > > v1.4.11 (GNU/Linux) Comment: Using GnuPG with Mozilla - > > http://enigmail.mozdev.org/ > > > > iEYEARECAAYFAk8LP5AACgkQoYgNqgF2egqIMwCfeWPRNyLlu9ZamOmLcECGoisV > > 81cAn0TBNu2YW7ugZ2o5eq/9XW6lvyV9 =eGtL -----END PGP SIGNATURE----- > >> _______________________________________________ grass-user > >> mailing list grass-user@lists.osgeo.org > >> http://lists.osgeo.org/mailman/listinfo/grass-user > >> > > > > > > - -- > 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: rai...@krugs.de > > Skype: RMkrug > -----BEGIN PGP SIGNATURE----- > Version: GnuPG v1.4.11 (GNU/Linux) > Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ > > iEYEARECAAYFAk8MKiUACgkQoYgNqgF2egqmOQCfR0VP+5VYGRK0r6ePFxIZ+Oa1 > snQAnRLfyjq9JJFwZzAhDZuEoGA7x1s6 > =vCXE > -----END PGP SIGNATURE----- > _______________________________________________ > grass-user mailing list > grass-user@lists.osgeo.org > http://lists.osgeo.org/mailman/listinfo/grass-user >
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