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ltms-ex.rkt
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#lang racket
(require "ltms.rkt")
(define (ex1)
(define ltms_ (create-ltms "Simple Example" #:debugging #t))
(define-values (x y z r)
(values
(tms-create-node ltms_ "x" #:assumptionp #t)
(tms-create-node ltms_ "y" )
(tms-create-node ltms_ "z" )
(tms-create-node ltms_ "r" )
))
(add-formula ltms_ `(:OR ,x ,y))
(add-formula ltms_ `(:OR (:NOT ,y) ,z))
(add-formula ltms_ `(:OR (:NOT ,z) ,r))
(enable-assumption x ':FALSE)
(explain-node r)
)
(define (test-and)
(define ltms_ (create-ltms "LTMS" #:debugging #t))
(define-values (ok z x y)
(values
(tms-create-node ltms_ "ok" #:assumptionp #t)
(tms-create-node ltms_ "z" #:assumptionp #t)
(tms-create-node ltms_ "x" #:assumptionp #t)
(tms-create-node ltms_ "y" #:assumptionp #t)))
(add-formula ltms_ `(:IMPLIES ,ok (:IFF ,z (:AND ,x ,y))))
(pretty-print-clauses ltms_)
)
(define (test1)
(define ltms_ (create-ltms "TEST1" #:debugging #t))
(define-values (x y)
(values
(tms-create-node ltms_ "x")
(tms-create-node ltms_ "y"))
)
(add-formula ltms_ `(:OR ,x ,y))
(add-formula ltms_ `(:OR ,x (:NOT ,y)))
(when (true-node? x)
(error "TEST1 failed")))
(define (test-and1)
(define ltms_ (create-ltms "LTMS"))
(define-values
(ok z=1 z=0 x=1 x=0 y=1 y=0)
(values
(tms-create-node ltms_ "ok" #:assumptionp #t)
(tms-create-node ltms_ "z=1" #:assumptionp #t)
(tms-create-node ltms_ "z=0" #:assumptionp #t)
(tms-create-node ltms_ "x=1" #:assumptionp #t)
(tms-create-node ltms_ "x=0" #:assumptionp #t)
(tms-create-node ltms_ "y=1" #:assumptionp #t)
(tms-create-node ltms_ "y=0" #:assumptionp #t)
))
(add-formula ltms_ `(:TAXONOMY ,z=1 ,z=0))
(add-formula ltms_ `(:TAXONOMY ,x=1 ,x=0))
(add-formula ltms_ `(:TAXONOMY ,y=1 ,y=0))
; (add-formula *ltms* `(:implies ,ok (:iff ,z=1 (:and ,x=1 ,y=1))))
(add-formula ltms_ `(:IFF ,z=1 (:AND ,x=1 ,y=1)))
(pretty-print-clauses ltms_))
(define (text-xor)
(let* ((ltms_ (create-ltms "LTMS"))
(ok (tms-create-node ltms_ "ok" #:assumptionp #t))
(z=1 (tms-create-node ltms_ "z=1" #:assumptionp #t))
(z=0 (tms-create-node ltms_ "z=0" #:assumptionp #t))
(x=1 (tms-create-node ltms_ "x=1" #:assumptionp #t))
(x=0 (tms-create-node ltms_ "x=0" #:assumptionp #t))
(y=1 (tms-create-node ltms_ "y=1" #:assumptionp #t))
(y=0 (tms-create-node ltms_ "y=0" #:assumptionp #t))
)
(add-formula ltms_ `(:TAXONOMY ,z=1 ,z=0))
(add-formula ltms_ `(:TAXONOMY ,x=1 ,x=0))
(add-formula ltms_ `(:TAXONOMY ,y=1 ,y=0))
; (add-formula ltms_ `(:implies ,ok (:iff ,z=1 (:and ,x=1 ,y=1))))
; (add-formula ltms_ `(:iff ,z=1 (:taxonomy ,x=1 ,y=1)))
(pretty-print-clauses ltms_)))