File: dataStructures.maude

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set show timing off .

fmod SORTABLE-LIST-TEST is
  inc SORTABLE-LIST{Nat<} .

  var N : Nat .
  var L : List{Nat<} .

  op gen : Nat -> List{Nat<} .
  eq gen(N) = gen2(N, nil) .

  op gen2 : Nat List{Nat<} -> List{Nat<} .
  eq gen2(0, L) = L .
  eq gen2(s N, L) = gen2(N, ((s N * s N) rem 100) L) .
endfm

red size(gen(100)) .
red sort(gen(100)) .
red reverse(sort(gen(100))) .
red occurs(5, gen(100)) .
red occurs(24, gen(100)) .


fmod SET-TEST is
  inc SET{Nat} .

  var N M : Nat .
  var A : Set{Nat} .

  op gen : Nat Nat -> Set{Nat} .
  eq gen(N, M) = gen2(N, M, empty) .

  op gen2 : Nat Nat Set{Nat} -> Set{Nat} .
  eq gen2(0, M, A) = A .
  eq gen2(s N, M, A) = gen2(N, M, insert(s N * M, A)) .
endfm

red intersection(gen(100, 13), gen(100, 4)) .
red union(gen(100, 13), gen(100, 4)) .
red gen(100, 13) \ gen(100, 52) .
red intersection(gen(100, 13), gen(100, 4)) \ gen(100, 52) .
red | gen(100, 13) | .
red delete(3,(4,5,3)) .
red 53 in union(gen(100, 13), gen(100, 4)) .
red 52 in union(gen(100, 13), gen(100, 4)) .


fmod LIST-AND-SET-TEST is
  inc LIST-AND-SET{Nat} .

  var N : Nat .
  var L : List{Nat} .

  op gen : Nat -> List{Nat} .
  eq gen(N) = gen2(N, nil) .

  op gen2 : Nat List{Nat} -> List{Nat} .
  eq gen2(0, L) = L .
  eq gen2(s N, L) = gen2(N, ((s N * s N) rem 100) L) .
endfm

red gen(100) .
red makeSet(gen(100)) .
red filter(gen(100), makeSet(gen(10))) .
red filterOut(gen(100), makeSet(gen(10))) .

fmod SORTABLE-LIST-AND-SET-TEST is
  inc SORTABLE-LIST-AND-SET{Nat<} .

  var N : Nat .
  var L : List{Nat<} .

  op gen : Nat -> List{Nat<} .
  eq gen(N) = gen2(N, nil) .

  op gen2 : Nat List{Nat<} -> List{Nat<} .
  eq gen2(0, L) = L .
  eq gen2(s N, L) = gen2(N, ((s N * s N) rem 100) L) .
endfm

red makeList(makeSet(gen(100))) .


fmod LIST*-TEST is
  inc LIST*{Nat} .
  ops a b : -> List{Nat} .
  eq a = [[1 2 3] [] [3 4 5 6]] .
  eq b = [[[1] []] 2 [1 2 3]] .
endfm

red append(a, b) .
red size(append(a, b)) .
red reverse(append(a, b)) .
red head(a) .
red tail(a) .
red last(a) .
red front(a) .
red occurs([], a) .
red occurs([2 3], a) .

fmod SET*-TEST is
  inc SET*{Nat} .

  var N : Nat .

  op zf : Nat -> Set{Nat} .
  eq zf(0) = {} .
  eq zf(s N) = union({zf(N)}, zf(N)) .
endfm

red zf(0) .
red zf(1) .
red zf(2) .
red zf(3) .
red zf(4) .

red | zf(10) | .
red | zf(100) | .

red 2^ zf(4) .
red | 2^ zf(9) | .

fmod MAP-TEST is
  inc MAP{String, Nat} .
  op a : -> Map{String, Nat} .
  eq a = insert("three", 3, insert("two", 2, insert("one", 1, insert("zero", 0, empty)))) .
endfm

red a .
red a["one"] .

fmod ARRAY-TEST is
  inc ARRAY{Nat, Nat0} .

  var N : Nat .

  op gen : Nat -> Array{Nat, Nat0} .
  eq gen(0) = empty .
  eq gen(s N) = insert(s N, s N rem 10, gen(N)) .
endfm

red gen(100) .
red gen(100)[55] .
red gen(100)[60] .
red gen(100)[1000000000000000000000] .