| Interface | Description |
|---|---|
| Metric |
The requirements of a Metric.
|
| Class | Description |
|---|---|
| EuclideanMetric |
The Euclidean metric (i.e., the notion of distance that
most people are familiar with).
|
| PostOfficeMetric |
The Post Office metric (i.e., a notion of distance that
makes sense if, to travel between two points, you have
to go through a central post office located at the origin).
|
| RectilinearMetric |
The rectilinear metric (i.e., the sum of the absolute values of the
differences between the elements).
|
| SupremumMetric |
The supremum metric.
|