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networks: Add make-01-domains.

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This commit is contained in:
Sergiu Ivanov 2020-10-18 22:52:05 +02:00
parent 5f80bd0443
commit 85feab230f
1 changed files with 11 additions and 0 deletions
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11
networks.rkt
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@ -32,6 +32,7 @@
[build-all-states (-> domain-mapping/c (listof state?))]
[make-same-domains (-> (listof variable?) generic-set? domain-mapping/c)]
[make-boolean-domains (-> (listof variable?) (hash/c variable? (list/c #f #t)))]
[make-01-domains (-> (listof variable?) (hash/c variable? (list/c 0 1)))]
[build-all-boolean-states (-> (listof variable?) (listof state?))]
[get-interaction-sign (-> network? domain-mapping/c variable? variable? (or/c '+ '- '0))]
[build-signed-interaction-graph/form (-> network-form? domain-mapping/c graph?)]
@ -335,6 +336,16 @@
(check-equal? (make-boolean-domains '(a b))
#hash((a . (#f #t)) (b . (#f #t))))))
;;; Makes a hash set mapping all variables to the Boolean domain,
;;; expressed as {0,1}.
(define (make-01-domains vars)
(make-same-domains vars '(0 1)))
(module+ test
(test-case "make-01-domains"
(check-equal? (make-01-domains '(a b))
'#hash((a . (0 1)) (b . (0 1))))))
;;; Builds all boolean states possible over a given set of variables.
(define (build-all-boolean-states vars)
(build-all-states (make-boolean-domains vars)))