Re: cannot write raster w/ max = inf

On Sat, Nov 11, 2017 at 7:24 AM, Ken Mankoff <[email protected]> wrote:
>
>
> On 2017-11-10 at 23:37, Markus Neteler <[email protected]> wrote:
> > gdalinfo -mm your_raster_map
>
> I can post the full output, but I assume the part you are interested is
the diff between the normal and the '-mm' option, which is:
>
>     Computed Min/Max=0.380,inf
>
> Which are the values reported by ~r.info~.
>
> It may be a bug with the upstream producer. If inf is invalid, I can let
them know.

inf is a perfectly valid number, meaning infinity. Unfortunately, a test
for inf is only available with C standard 99, and I don't know of a manual
test in C for inf (or -inf) to avoid C 99. The bug is in r.out.gdal, not
testing for input inf values.

Markus M

> I have not seen mention of inf anywhere online (searching GeoTIFF, GDAL,
or GRASS), but it makes it hard to search because INF is a file format.
>
>   -k.
> _______________________________________________
> grass-user mailing list
> [email protected]
> https://lists.osgeo.org/mailman/listinfo/grass-user

_______________________________________________
grass-user mailing list
[email protected]
https://lists.osgeo.org/mailman/listinfo/grass-user