Extracted from Pike v7.8 release 866 at 2016-11-06.
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Math

Method Math.convert_angle()


Method convert_angle

int|float convert_angle(int|float angle, string from, string to)

Description

This function converts between degrees, radians and gons. The from and to arguments may be any of the follwoing strings: "deg", "rad", "gon" and "str" for degrees, radians, gon and streck respectivly. The output is not guaranteed to be within the first turn, e.g. converting 10 radians yields almost 573 degrees as output.