[Main]
Name=atan
Type=Function
Subtype=ROM Call
Header Files=math.h, timath.h
Definition=float atan (float x);
Attributes=__attribute__((__const__))

[ROM Call]
Index=$F7

[Description]
Floating point arc tangent.

[Explanation]
asin returns the arc tangent of floating point argument <I>x</I>. The result is
always in radians.

[References]
Out=timath.h/itrig
In=basfunc.h/push_atan
