OOps, One example was wrong (this other for example: =MÁXIMO(1,35/50,250/50)=5.00) Cumprimentos, *Valter Albino -* Geógrafo Físico, M.Sc. Modelação H&H / Riscos ambientais / OT&U www.valteralbino.wixsite.com/hydrodynamics
Valter Albino <valteralb...@gmail.com> escreveu no dia segunda, 3/02/2020 à(s) 19:46: > Good evening Helmut, > > Thank you for reply (nice try, expert :-) ). > Don't understand the presence of 1, he is absent in the formula. Neither > the choice of number 50. > So, in a spreadsheet is something like the following example: > =MÁXIMO(1,150/50,338/50)=6.76 > If using 10: > =MÁXIMO(1,150/10,338/10)=33.80 > > Regards > > Cumprimentos, > *Valter Albino -* Geógrafo Físico, M.Sc. > Modelação H&H / Riscos ambientais / OT&U > www.valteralbino.wixsite.com/hydrodynamics > > > Helmut Kudrnovsky <hel...@web.de> escreveu no dia segunda, 3/02/2020 à(s) > 18:09: > >> Valter Albino wrote >> > Good afternoon >> > >> > From the function "r.flow" ( >> > https://grass.osgeo.org/grass78/manuals/r.flow.html), can some expert >> > explain me what is the meaning of: "val-th" and the meaning of: "max(1, >> > <rows >> > in elevation> >> > /50, >> > <cols in elevation> >> > /50)." >> >> no expert here on my side, though, from the manual: >> >> skip=integer >> Number of cells between flowlines >> >> Another option, skip, indicates that only the flowlines from every val-th >> cell are to be included in flowline. >> >> => it may be something like: val-th value is the threshold value given by >> skip >> >> The default skip is max(1, <rows in elevation>/50, <cols in elevation>/50) >> >> => it's the calculation of the default skip value if no skip=integer >> figure >> is given. >> >> see the r.mapcalc manual: >> https://grass.osgeo.org/grass78/manuals/r.mapcalc.html >> >> max(x,y[,z...]) largest value of those listed >> >> contribution for precising the manual welcome. >> >> >> >> >> >> >> ----- >> best regards >> Helmut >> -- >> Sent from: http://osgeo-org.1560.x6.nabble.com/Grass-Users-f3884509.html >> _______________________________________________ >> grass-user mailing list >> grass-user@lists.osgeo.org >> https://lists.osgeo.org/mailman/listinfo/grass-user > >
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