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Add lists->tbfs/state/opt-headers.

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This commit is contained in:
Sergiu Ivanov 2023-06-10 12:03:09 +02:00
parent cd8cada92e
commit afbc5426ce
2 changed files with 38 additions and 1 deletions
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16
scribblings/tbn.scrbl
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@ -156,6 +156,22 @@ variable, starting from 0.
(lists->tbfs/state '((1 2 3) (1 1 2)))
]}
@defproc[(lists->tbfs/state/opt-headers
[lsts (Listof (Listof (U Variable Real)))]
[#:headers hdr Boolean])
(Listof TBF/State)]{
This function allows selecting between @racket[lists->tbfs/state] and
@racket[lists+headers->tbfs/state] based on the value of @racket[hdr].
If @racket[hdr] is @racket[#f], then @racket[lists->tbfs/state] is
applied to @racket[lsts], otherwise @racket[lists+headers->tbfs/state]
is applied.
@ex[
(lists->tbfs/state/opt-headers '((1 2 3) (1 1 2)) #:headers #f)
(lists->tbfs/state/opt-headers '((x y f) (1 2 3) (1 1 2)) #:headers #t)
]}
@deftogether[(@defproc[(lists+vars->sbfs/state [vars (Listof Variable)]
[lsts (Listof (Listof Real))])
(Listof TBF/State)]

23
tbn.rkt
View file

@ -28,7 +28,7 @@
lists+vars->tbfs/state lists+headers->tbfs/state lists->tbfs/state
lists+vars->sbfs/state lists+headers->sbfs/state lists->sbfs/state
read-org-tbfs/state read-org-tbfs/state+headers
tbfs/state->lists tbfs/state->lists+headers
tbfs/state->lists tbfs/state->lists+headers lists->tbfs/state/opt-headers
sbfs/state->lists sbfs/state->lists+headers
tabulate-tbfs/state tabulate-tbfs/state+headers
@ -130,6 +130,27 @@
(list (tbf/state '#hash((x0 . 1) (x1 . 2)) 3)
(tbf/state '#hash((x0 . 1) (x1 . 1)) 2)))))
(: lists->tbfs/state/opt-headers (-> (Listof (Listof (U Variable Real)))
#:headers Boolean
(Listof TBF/State)))
(define (lists->tbfs/state/opt-headers lsts #:headers hdr)
(if hdr
(lists+headers->tbfs/state
(assert-type lsts (Pairof (Listof Variable) (Listof (Listof Real)))))
(lists->tbfs/state
(assert-type lsts (Listof (Listof Real))))))
(module+ test
(test-case "lists->tbfs/state/opt-headers"
(check-equal?
(lists->tbfs/state/opt-headers '((1 2 3) (1 1 2)) #:headers #f)
(list (tbf/state '#hash((x0 . 1) (x1 . 2)) 3)
(tbf/state '#hash((x0 . 1) (x1 . 1)) 2)))
(check-equal?
(lists->tbfs/state/opt-headers '((x y f) (1 2 3) (1 1 2)) #:headers #t)
(list (tbf/state '#hash((x . 1) (y . 2)) 3)
(tbf/state '#hash((x . 1) (y . 1)) 2)))))
(: lists+vars->sbfs/state (-> (Listof Variable) (Listof (Listof Real))
(Listof TBF/State)))
(define (lists+vars->sbfs/state vars lsts)