.. index:: single: interval_algebra .. _interval_algebra/0:

.. rst-class:: right

object

interval_algebra

Allen interval algebra over the 13 base relation atoms. Composition results are returned as canonical ordered duplicate-free lists.

| Availability: | logtalk_load(intervals(loader))

| Author: Paulo Moura | Version: 1:0:0 | Date: 2026-05-13

| Compilation flags: | static, context_switching_calls

| Implements: | public :ref:`interval_algebra_protocol <interval_algebra_protocol/0>`

| Remarks: | (none)

| Inherited public predicates: |  :ref:`interval_algebra_protocol/0::compose/3`  :ref:`interval_algebra_protocol/0::converse/2`  :ref:`interval_algebra_protocol/0::relation/1`  

.. contents:: :local: :backlinks: top

Public predicates

(no local declarations; see entity ancestors if any)

Protected predicates

(no local declarations; see entity ancestors if any)

Private predicates

(no local declarations; see entity ancestors if any)

Operators

(none)