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PonaFly

del peaks of graph

Apr 27th, 2016
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  1. (define (del graph peaks) ;test (del '((1 2 ) (3 1) (0 2)) '(1 3 2)) (del '((1 2 ) (3 1) (0 2)) '(1 3))
  2. (if (empty? peaks) graph
  3. (del (map (λ(p) (cond
  4. ( (equal? (car p) (car peaks)) (list (- (car p) 1) (cadr p))) ;кадр-это второй эелемент в списке,а не кдр(кдр-список из последнего элемента)
  5. ( (equal? (cadr p) (car peaks)) (list (car p)(- (cadr p) 1)))
  6. (else p))) graph) (cdr peaks))))
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