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

Methods
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 about_face()
 add()
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 second()
 set()
 set_degree()
 set_dms()
 set_gon()
 set_rad()
 set_streck()
 sin()
 streck()
 subtract()
 tan()
previousMath.Angle()->streck()
Math.Angle()->tan()next

Method Math.Angle()->subtract()

Method subtract

Angle subtract(float|int angle)
Angle subtract(float|int angle, string type)
Angle subtract(Angle angle)

Description

Subtracts the provided angle from the current angle. The result is normalized within 360 degrees.