[GRASS-user] atan() in r.mapcalc

[Carlos "Guâno" Grohmann]

from the man page:
atan(x,y)               inverse tangent of y/x (result is in degrees)

is this correct? is it y/x or x/y?

carlos
-- 
+-----------------------------------------------------------+
              Carlos Henrique Grohmann - Guano
  Visiting Researcher at Kingston University London - UK
  Geologist M.Sc  - Doctorate Student at IGc-USP - Brazil
Linux User #89721  - carlos dot grohmann at gmail dot com
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