Extracted from Pike v7.8 release 866 at 2016-11-06.
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Method atan2()


Method atan2

float atan2(float f1, float f2)

Description

Returns the arcus tangent value for f1 /f2 , and uses the signs of f1 and f2 to determine the quadrant. The result will be in radians.

See also

tan() , asin() , acos() , atan()