- Origin
Domain definition.
- Constraint
-
- Synonym
.
- Arguments
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- Restrictions
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- Purpose
Enforce the domain variable to take a value within one of the
intervals specified by the collection of intervals .
- Example
-
The constraint holds since
its first argument
belongs to the second intervals of the collection of intervals .
- Typical
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- Symmetries
Items of are permutable.
can be decreased.
can be increased.
One and the same constant can be added to as well as to the and attributes of all items of .
- Arg. properties
Extensible wrt. .
- Remark
Entailment occurs immediately after posting this constraint.
- Systems
dom in Gecode,
in in JaCoP,
in in SICStus.
- See also
specialisation:
Β (set of intervals replaced by single interval).
- Keywords
constraint arguments:
unary constraint.
constraint type:
value constraint,
predefined constraint.
filtering:
arc-consistency.
modelling:
interval,
domain definition.