[GRASS-dev] r.info -r (was: G_exp_colors()?)

Glynn Clements glynn at gclements.plus.com
Wed Apr 9 12:36:57 EDT 2008


Maciej Sieczka wrote:

> > Bear in mind that "r.info -r" is approximating the min/max values to 6
> > decimal places. The actual min/max will be much closer to the values
> > in the first line of the colr file. IEEE "double" is ~15 significant
> > decimal digits.
> 
> Could r.info -r print a different number of decimal digits, apropriate 
> for DOUBLE and FCELL data type, respectively? Eg. 6 (or 7?) for FCELL 
> and 15 (or 16?) for DCELL.

It could. Although the f_range file (which is what "r.info -r" uses)
always contains double values regardless of the underlying map type.

-- 
Glynn Clements <glynn at gclements.plus.com>


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