The external representation of an interval is formed using one or two
- floating point numbers joined by the range operator (..
+ floating-point numbers joined by the range operator (..
or ...). Alternatively, it can be specified as a
center point plus or minus a deviation.
Optional certainty indicators (<,
- > and ~) can be stored as well.
+ > or ~) can be stored as well.
(Certainty indicators are ignored by all the built-in operators, however.)
- gives on overview over the allowed
+ gives an overview of allowed
representations; shows some
examples.