Class: Interval

an interval is a set of real numbers with the property that any number that lies between two numbers in the set is also included in the set.

Parents

is_a: MathematicalEntity - A mathematical entity is an information content entity that are components of a mathematical system or can be defined in mathematical terms.

LeftClosedInterval - a left closed interval is an interval in which there is a real number that is smaller than all its elements.
LeftOpenInterval - a left open interval is an interval in which there is no element that is smaller than all other elements.
PageRange - A page range denotes the start and end page in some document.
RightClosedInterval - a right closed interval is an interval in which there is a real number that is larger than all of its elements.
RightOpenInterval - a right open interval is an interval in which there is no element that is greater than all other elements.

hasCreator _0..1
- Description: has creator is a relation between an entity and that which created it.
- Range: Entity
hasAttribute _0..1
- Description: has attribute is a relation that associates a entity with an attribute where an attribute is an intrinsic characteristic such as a quality, capability, disposition, function, or is an externally derived attribute determined from some descriptor (e.g. a quantity, position, label/identifier) either directly or indirectly through generalization of entities of the same type.
- Range: Entity
- satisfies _0..1
- Description: satisfies is a relation between an entity and the specification or objective that it conforms to.
- Range: Description
- isRelatedTo _0..1
- Description: A is related to B iff there is some relation between A and B.
- Range: Entity
- derivesInto _0..1
- Description: a derives to b if and only if a or some part thereof is consumed in the formation of b.
- Range: Object
- hasUnit _0..1
- Description: has unit is a relation between a quantity and the unit it is a multiple of.
- Range: UnitOfMeasurement


See also:		Set