The Basic Allen Relation Set
Usage
allen_relation_code(...)
allen_relation_string(...)
allen_relation_concurrent(...)
allen_relation_distinct(...)Value
- allen_relation_code()returns a- charactervector of one-letter codes for the thirteen basic Allen relations.
- allen_relation_string()returns a- charactervector of string descriptors of the Allen basic relations.
- allen_relation_concurrent()returns a- charactervector of nine one-letter codes for the Allen concurrent relations.
- allen_relation_distinct()returns the six value Allen relation set for intervals with distinct endpoints.
References
Allen, J. F. (1983). Maintaining Knowledge about Temporal Intervals. Communications of the ACM, 26(11): 832-843. doi:10.1145/182.358434 .
Alspaugh, T. (2019). Allen's Interval Algebra. URL: https://thomasalspaugh.org/pub/fnd/allen.html.
See also
Other Allen's intervals:
allen_analyze(),
allen_analyze_relations(),
allen_complement(),
allen_composition(),
allen_converse(),
allen_illustrate(),
allen_illustrate_relations(),
allen_intersect(),
allen_joint_concurrency(),
allen_observe(),
allen_observe_frequency(),
allen_plot(),
allen_relation(),
allen_union()