[GRASS-dev] [GRASS-SVN] r70814 - grass-addons/grass7/raster/r.vif

Paulo van Breugel p.vanbreugel at gmail.com
Tue May 2 15:05:29 PDT 2017


On 5/2/17 9:02 PM, Vaclav Petras wrote:
>
> On Fri, Mar 31, 2017 at 8:56 AM, <svn_grass at osgeo.org 
> <mailto:svn_grass at osgeo.org>> wrote:
>
>     Author: pvanbosgeo
>     Date: 2017-03-31 05:56:38 -0700 (Fri, 31 Mar 2017)
>     New Revision: 70814
>
>     Modified:
>        grass-addons/grass7/raster/r.vif/r.vif.html
>        grass-addons/grass7/raster/r.vif/r.vif.py <http://r.vif.py>
>     Log:
>     r.vif addon: computation of vif is now in Python, resulting in
>     strongly reduced computing times. There is an option to use a
>     random subsample of raster cells as input to further speed up the
>     computations. There is furthermore a 'low-memory' option (this is
>     the old implementation which uses r.regression.multi).
>
>     ...
>
>      # import libraries
>      import os
>      import sys
>      import math
>      import numpy as np
>     -import grass.script as grass
>     +from scipy import stats
>
>
> Hi Paulo,
>
> it seems that the scipy is not used. I would just remove the line to 
> make the module work on computers without scipy, but you may be still 
> planning some changes, so I don't want to interfere. Please let me know.
>

Hi Vaclac, yes, you are right, a left-over from an earlier test version. 
I removed it, thanks!


> Vaclav

-- 
Paulo van Breugel, PhD
t: 	+31 6 12189147
s: 	paulovb
w: 	https://ecodiv.earth

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