object

derangements

Implementation of derangement operations over lists.

Availability:

logtalk_load(derangements(loader))

Author: Paulo Moura

Version: 1:0:0

Date: 2026-05-12

Compilation flags:

static, context_switching_calls

Implements:

public derangements_protocol

Uses:

fast_random(Algorithm)

list

natural

permutations

Remarks:

(none)

Inherited public predicates:

 count_derangements/2  count_distinct_derangements/2  count_partial_derangements/3  derangement/2  derangement/3  derangement_index/3  derangement_index/4  derangements/2  derangements/3  distinct_derangement/2  distinct_derangement/3  distinct_derangement_index/3  distinct_derangements/2  distinct_derangements/3  next_derangement/3  nth_derangement/3  nth_derangement/4  nth_distinct_derangement/3  previous_derangement/3  random_derangement/2  random_distinct_derangement/2  sample_derangements/3  sample_distinct_derangements/3

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)