ikarus/benchmarks/rnrs-benchmarks/triangl.ss

65 lines
2.0 KiB
Scheme

;;; TRIANGL -- Board game benchmark.
(library (rnrs-benchmarks triangl)
(export main)
(import (rnrs) (rnrs-benchmarks))
(define *board*
(list->vector '(1 1 1 1 1 0 1 1 1 1 1 1 1 1 1 1)))
(define *sequence*
(list->vector '(0 0 0 0 0 0 0 0 0 0 0 0 0 0)))
(define *a*
(list->vector '(1 2 4 3 5 6 1 3 6 2 5 4 11 12
13 7 8 4 4 7 11 8 12 13 6 10
15 9 14 13 13 14 15 9 10
6 6)))
(define *b*
(list->vector '(2 4 7 5 8 9 3 6 10 5 9 8
12 13 14 8 9 5 2 4 7 5 8
9 3 6 10 5 9 8 12 13 14
8 9 5 5)))
(define *c*
(list->vector '(4 7 11 8 12 13 6 10 15 9 14 13
13 14 15 9 10 6 1 2 4 3 5 6 1
3 6 2 5 4 11 12 13 7 8 4 4)))
(define *answer* '())
(define (attempt i depth)
(cond ((= depth 14)
(set! *answer*
(cons (cdr (vector->list *sequence*)) *answer*))
#t)
((and (= 1 (vector-ref *board* (vector-ref *a* i)))
(= 1 (vector-ref *board* (vector-ref *b* i)))
(= 0 (vector-ref *board* (vector-ref *c* i))))
(vector-set! *board* (vector-ref *a* i) 0)
(vector-set! *board* (vector-ref *b* i) 0)
(vector-set! *board* (vector-ref *c* i) 1)
(vector-set! *sequence* depth i)
(do ((j 0 (+ j 1))
(depth (+ depth 1)))
((or (= j 36) (attempt j depth)) #f))
(vector-set! *board* (vector-ref *a* i) 1)
(vector-set! *board* (vector-ref *b* i) 1)
(vector-set! *board* (vector-ref *c* i) 0) #f)
(else #f)))
(define (test i depth)
(set! *answer* '())
(attempt i depth)
(car *answer*))
(define (main . args)
(run-benchmark
"triangl"
triangl-iters
(lambda (result) (equal? result '(22 34 31 15 7 1 20 17 25 6 5 13 32)))
(lambda (i depth) (lambda () (test i depth)))
22
1)))