Can math.atan2 return INF?
Ben Bacarisse <ben.usenet at bsb.me.uk> wrote:
> >>> math.atan2(INF, INF)
> I would have expected NaN since atan2(INF, INF) could be thought of as
> the limit of atan2(x, y) which could be any value in the range. And I'd
> have guessed atan2(0, 0) would have been NaN too but
i'm not a math expert, but the limit of atan2 would be 45?, so pi/4
As x,y are coordinates, the both infinite would tend toward 45?.
x only infinite would be 0? (0 radians)
y only infinite woudl be 180? (pi/2 radians)
Pierre-Alain Dorange <http://microwar.sourceforge.net/>
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