[GRASS-user] r.info problem (bad values) for very small ranges
Jarek Jasiewicz
jarekj at amu.edu.pl
Mon Mar 17 02:42:19 EDT 2008
I have raster created in R with folowing summary
Data attributes:
st_01all
Min. :-3.661e-21
1st Qu.: 1.529e-10
Median : 2.056e-07
Mean : 2.339e-06
3rd Qu.: 2.840e-06
Max. : 5.070e-05
NA's : 4.780e+03
Max value is. Max. : 5.070e-05
The same raster in grass 6.3 svn (last compilation week ago):
r.info -r map=st_01all at st_an2
min=-0.000000
max=0.000063
and the same raster after multypied by 1 000 000
r.info -r map=st_01all_mult at st_an2
min=-0.000000
max=50.698170
now max value is OK, so why before it show bad values
Jarek.
P.S I cannot reproduce it on "spearfish" becouse there are no maps with
similar values
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