[GRASSLIST:1652] Using atan function

temiz temiz at deprem.gov.tr
Mon Nov 3 11:03:04 EST 2003

(sorry if it is double message)

I want to make sure that using atan function.
I have two maps containing sin and cosine values in radian.
Using atan function in r.mapcalc is correct in this way:
r.mapcalc dene='atan(map_cosine*180/3.14,map_sine*180/3.14)' ?

kind regards

Ahmet Temiz
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