PureData CEAMMC library web documentation
available since version: 0.1
Outputs the principal value of the arc tangent of input value. The result is in the range [-π/2, +π/2]. Special values: atan(+-0) returns +-0. atan(+-infinity) returns +-π/2
See also: [math.acos] [math.asin] [math.cos]
Authors: Serge Poltavsky
License: GPL3 or later