DirectedInfinity[
] represents an infinite numerical quantity whose direction in the complex plane is unknown.
DirectedInfinity[
z
] represents an infinite numerical quantity that is a positive real multiple of the complex number z.
You can think of DirectedInfinity[
z
] as representing a point in the complex plane reached by starting at the origin and going an infinite distance in the direction of the point z.
The following conversions are made:
Certain arithmetic operations are performed on DirectedInfinity quantities.
In OutputForm, DirectedInfinity[
z
] is printed in terms of Infinity, and DirectedInfinity[
] is printed as ComplexInfinity.