Problem: a__nats() -> a__adx(a__zeros()) a__zeros() -> cons(0(),zeros()) a__incr(cons(X,Y)) -> cons(s(X),incr(Y)) a__adx(cons(X,Y)) -> a__incr(cons(X,adx(Y))) a__hd(cons(X,Y)) -> mark(X) a__tl(cons(X,Y)) -> mark(Y) mark(nats()) -> a__nats() mark(adx(X)) -> a__adx(mark(X)) mark(zeros()) -> a__zeros() mark(incr(X)) -> a__incr(mark(X)) mark(hd(X)) -> a__hd(mark(X)) mark(tl(X)) -> a__tl(mark(X)) mark(cons(X1,X2)) -> cons(X1,X2) mark(0()) -> 0() mark(s(X)) -> s(X) a__nats() -> nats() a__adx(X) -> adx(X) a__zeros() -> zeros() a__incr(X) -> incr(X) a__hd(X) -> hd(X) a__tl(X) -> tl(X) Proof: Complexity Transformation Processor: strict: a__nats() -> a__adx(a__zeros()) a__zeros() -> cons(0(),zeros()) a__incr(cons(X,Y)) -> cons(s(X),incr(Y)) a__adx(cons(X,Y)) -> a__incr(cons(X,adx(Y))) a__hd(cons(X,Y)) -> mark(X) a__tl(cons(X,Y)) -> mark(Y) mark(nats()) -> a__nats() mark(adx(X)) -> a__adx(mark(X)) mark(zeros()) -> a__zeros() mark(incr(X)) -> a__incr(mark(X)) mark(hd(X)) -> a__hd(mark(X)) mark(tl(X)) -> a__tl(mark(X)) mark(cons(X1,X2)) -> cons(X1,X2) mark(0()) -> 0() mark(s(X)) -> s(X) a__nats() -> nats() a__adx(X) -> adx(X) a__zeros() -> zeros() a__incr(X) -> incr(X) a__hd(X) -> hd(X) a__tl(X) -> tl(X) weak: Matrix Interpretation Processor: dimension: 1 max_matrix: 1 interpretation: [tl](x0) = x0, [hd](x0) = x0 + 2, [nats] = 1, [a__tl](x0) = x0 + 13, [mark](x0) = x0 + 1, [a__hd](x0) = x0 + 8, [adx](x0) = x0 + 2, [incr](x0) = x0 + 4, [s](x0) = x0 + 5, [a__incr](x0) = x0 + 15, [cons](x0, x1) = x0 + x1 + 10, [zeros] = 7, [0] = 2, [a__adx](x0) = x0 + 15, [a__zeros] = 5, [a__nats] = 0 orientation: a__nats() = 0 >= 20 = a__adx(a__zeros()) a__zeros() = 5 >= 19 = cons(0(),zeros()) a__incr(cons(X,Y)) = X + Y + 25 >= X + Y + 19 = cons(s(X),incr(Y)) a__adx(cons(X,Y)) = X + Y + 25 >= X + Y + 27 = a__incr(cons(X,adx(Y))) a__hd(cons(X,Y)) = X + Y + 18 >= X + 1 = mark(X) a__tl(cons(X,Y)) = X + Y + 23 >= Y + 1 = mark(Y) mark(nats()) = 2 >= 0 = a__nats() mark(adx(X)) = X + 3 >= X + 16 = a__adx(mark(X)) mark(zeros()) = 8 >= 5 = a__zeros() mark(incr(X)) = X + 5 >= X + 16 = a__incr(mark(X)) mark(hd(X)) = X + 3 >= X + 9 = a__hd(mark(X)) mark(tl(X)) = X + 1 >= X + 14 = a__tl(mark(X)) mark(cons(X1,X2)) = X1 + X2 + 11 >= X1 + X2 + 10 = cons(X1,X2) mark(0()) = 3 >= 2 = 0() mark(s(X)) = X + 6 >= X + 5 = s(X) a__nats() = 0 >= 1 = nats() a__adx(X) = X + 15 >= X + 2 = adx(X) a__zeros() = 5 >= 7 = zeros() a__incr(X) = X + 15 >= X + 4 = incr(X) a__hd(X) = X + 8 >= X + 2 = hd(X) a__tl(X) = X + 13 >= X = tl(X) problem: strict: a__nats() -> a__adx(a__zeros()) a__zeros() -> cons(0(),zeros()) a__adx(cons(X,Y)) -> a__incr(cons(X,adx(Y))) mark(adx(X)) -> a__adx(mark(X)) mark(incr(X)) -> a__incr(mark(X)) mark(hd(X)) -> a__hd(mark(X)) mark(tl(X)) -> a__tl(mark(X)) a__nats() -> nats() a__zeros() -> zeros() weak: a__incr(cons(X,Y)) -> cons(s(X),incr(Y)) a__hd(cons(X,Y)) -> mark(X) a__tl(cons(X,Y)) -> mark(Y) mark(nats()) -> a__nats() mark(zeros()) -> a__zeros() mark(cons(X1,X2)) -> cons(X1,X2) mark(0()) -> 0() mark(s(X)) -> s(X) a__adx(X) -> adx(X) a__incr(X) -> incr(X) a__hd(X) -> hd(X) a__tl(X) -> tl(X) Matrix Interpretation Processor: dimension: 1 max_matrix: 1 interpretation: [tl](x0) = x0, [hd](x0) = x0, [nats] = 14, [a__tl](x0) = x0, [mark](x0) = x0, [a__hd](x0) = x0, [adx](x0) = x0, [incr](x0) = x0, [s](x0) = x0 + 8, [a__incr](x0) = x0 + 8, [cons](x0, x1) = x0 + x1, [zeros] = 8, [0] = 6, [a__adx](x0) = x0 + 9, [a__zeros] = 8, [a__nats] = 14 orientation: a__nats() = 14 >= 17 = a__adx(a__zeros()) a__zeros() = 8 >= 14 = cons(0(),zeros()) a__adx(cons(X,Y)) = X + Y + 9 >= X + Y + 8 = a__incr(cons(X,adx(Y))) mark(adx(X)) = X >= X + 9 = a__adx(mark(X)) mark(incr(X)) = X >= X + 8 = a__incr(mark(X)) mark(hd(X)) = X >= X = a__hd(mark(X)) mark(tl(X)) = X >= X = a__tl(mark(X)) a__nats() = 14 >= 14 = nats() a__zeros() = 8 >= 8 = zeros() a__incr(cons(X,Y)) = X + Y + 8 >= X + Y + 8 = cons(s(X),incr(Y)) a__hd(cons(X,Y)) = X + Y >= X = mark(X) a__tl(cons(X,Y)) = X + Y >= Y = mark(Y) mark(nats()) = 14 >= 14 = a__nats() mark(zeros()) = 8 >= 8 = a__zeros() mark(cons(X1,X2)) = X1 + X2 >= X1 + X2 = cons(X1,X2) mark(0()) = 6 >= 6 = 0() mark(s(X)) = X + 8 >= X + 8 = s(X) a__adx(X) = X + 9 >= X = adx(X) a__incr(X) = X + 8 >= X = incr(X) a__hd(X) = X >= X = hd(X) a__tl(X) = X >= X = tl(X) problem: strict: a__nats() -> a__adx(a__zeros()) a__zeros() -> cons(0(),zeros()) mark(adx(X)) -> a__adx(mark(X)) mark(incr(X)) -> a__incr(mark(X)) mark(hd(X)) -> a__hd(mark(X)) mark(tl(X)) -> a__tl(mark(X)) a__nats() -> nats() a__zeros() -> zeros() weak: a__adx(cons(X,Y)) -> a__incr(cons(X,adx(Y))) a__incr(cons(X,Y)) -> cons(s(X),incr(Y)) a__hd(cons(X,Y)) -> mark(X) a__tl(cons(X,Y)) -> mark(Y) mark(nats()) -> a__nats() mark(zeros()) -> a__zeros() mark(cons(X1,X2)) -> cons(X1,X2) mark(0()) -> 0() mark(s(X)) -> s(X) a__adx(X) -> adx(X) a__incr(X) -> incr(X) a__hd(X) -> hd(X) a__tl(X) -> tl(X) Matrix Interpretation Processor: dimension: 1 max_matrix: 1 interpretation: [tl](x0) = x0, [hd](x0) = x0, [nats] = 14, [a__tl](x0) = x0, [mark](x0) = x0, [a__hd](x0) = x0, [adx](x0) = x0, [incr](x0) = x0 + 2, [s](x0) = x0, [a__incr](x0) = x0 + 2, [cons](x0, x1) = x0 + x1, [zeros] = 0, [0] = 0, [a__adx](x0) = x0 + 2, [a__zeros] = 0, [a__nats] = 14 orientation: a__nats() = 14 >= 2 = a__adx(a__zeros()) a__zeros() = 0 >= 0 = cons(0(),zeros()) mark(adx(X)) = X >= X + 2 = a__adx(mark(X)) mark(incr(X)) = X + 2 >= X + 2 = a__incr(mark(X)) mark(hd(X)) = X >= X = a__hd(mark(X)) mark(tl(X)) = X >= X = a__tl(mark(X)) a__nats() = 14 >= 14 = nats() a__zeros() = 0 >= 0 = zeros() a__adx(cons(X,Y)) = X + Y + 2 >= X + Y + 2 = a__incr(cons(X,adx(Y))) a__incr(cons(X,Y)) = X + Y + 2 >= X + Y + 2 = cons(s(X),incr(Y)) a__hd(cons(X,Y)) = X + Y >= X = mark(X) a__tl(cons(X,Y)) = X + Y >= Y = mark(Y) mark(nats()) = 14 >= 14 = a__nats() mark(zeros()) = 0 >= 0 = a__zeros() mark(cons(X1,X2)) = X1 + X2 >= X1 + X2 = cons(X1,X2) mark(0()) = 0 >= 0 = 0() mark(s(X)) = X >= X = s(X) a__adx(X) = X + 2 >= X = adx(X) a__incr(X) = X + 2 >= X + 2 = incr(X) a__hd(X) = X >= X = hd(X) a__tl(X) = X >= X = tl(X) problem: strict: a__zeros() -> cons(0(),zeros()) mark(adx(X)) -> a__adx(mark(X)) mark(incr(X)) -> a__incr(mark(X)) mark(hd(X)) -> a__hd(mark(X)) mark(tl(X)) -> a__tl(mark(X)) a__nats() -> nats() a__zeros() -> zeros() weak: a__nats() -> a__adx(a__zeros()) a__adx(cons(X,Y)) -> a__incr(cons(X,adx(Y))) a__incr(cons(X,Y)) -> cons(s(X),incr(Y)) a__hd(cons(X,Y)) -> mark(X) a__tl(cons(X,Y)) -> mark(Y) mark(nats()) -> a__nats() mark(zeros()) -> a__zeros() mark(cons(X1,X2)) -> cons(X1,X2) mark(0()) -> 0() mark(s(X)) -> s(X) a__adx(X) -> adx(X) a__incr(X) -> incr(X) a__hd(X) -> hd(X) a__tl(X) -> tl(X) Matrix Interpretation Processor: dimension: 1 max_matrix: 1 interpretation: [tl](x0) = x0, [hd](x0) = x0, [nats] = 8, [a__tl](x0) = x0, [mark](x0) = x0 + 4, [a__hd](x0) = x0, [adx](x0) = x0, [incr](x0) = x0 + 5, [s](x0) = x0 + 3, [a__incr](x0) = x0 + 9, [cons](x0, x1) = x0 + x1 + 13, [zeros] = 0, [0] = 15, [a__adx](x0) = x0 + 9, [a__zeros] = 3, [a__nats] = 12 orientation: a__zeros() = 3 >= 28 = cons(0(),zeros()) mark(adx(X)) = X + 4 >= X + 13 = a__adx(mark(X)) mark(incr(X)) = X + 9 >= X + 13 = a__incr(mark(X)) mark(hd(X)) = X + 4 >= X + 4 = a__hd(mark(X)) mark(tl(X)) = X + 4 >= X + 4 = a__tl(mark(X)) a__nats() = 12 >= 8 = nats() a__zeros() = 3 >= 0 = zeros() a__nats() = 12 >= 12 = a__adx(a__zeros()) a__adx(cons(X,Y)) = X + Y + 22 >= X + Y + 22 = a__incr(cons(X,adx(Y))) a__incr(cons(X,Y)) = X + Y + 22 >= X + Y + 21 = cons(s(X),incr(Y)) a__hd(cons(X,Y)) = X + Y + 13 >= X + 4 = mark(X) a__tl(cons(X,Y)) = X + Y + 13 >= Y + 4 = mark(Y) mark(nats()) = 12 >= 12 = a__nats() mark(zeros()) = 4 >= 3 = a__zeros() mark(cons(X1,X2)) = X1 + X2 + 17 >= X1 + X2 + 13 = cons(X1,X2) mark(0()) = 19 >= 15 = 0() mark(s(X)) = X + 7 >= X + 3 = s(X) a__adx(X) = X + 9 >= X = adx(X) a__incr(X) = X + 9 >= X + 5 = incr(X) a__hd(X) = X >= X = hd(X) a__tl(X) = X >= X = tl(X) problem: strict: a__zeros() -> cons(0(),zeros()) mark(adx(X)) -> a__adx(mark(X)) mark(incr(X)) -> a__incr(mark(X)) mark(hd(X)) -> a__hd(mark(X)) mark(tl(X)) -> a__tl(mark(X)) weak: a__nats() -> nats() a__zeros() -> zeros() a__nats() -> a__adx(a__zeros()) a__adx(cons(X,Y)) -> a__incr(cons(X,adx(Y))) a__incr(cons(X,Y)) -> cons(s(X),incr(Y)) a__hd(cons(X,Y)) -> mark(X) a__tl(cons(X,Y)) -> mark(Y) mark(nats()) -> a__nats() mark(zeros()) -> a__zeros() mark(cons(X1,X2)) -> cons(X1,X2) mark(0()) -> 0() mark(s(X)) -> s(X) a__adx(X) -> adx(X) a__incr(X) -> incr(X) a__hd(X) -> hd(X) a__tl(X) -> tl(X) Matrix Interpretation Processor: dimension: 1 max_matrix: 1 interpretation: [tl](x0) = x0 + 4, [hd](x0) = x0 + 8, [nats] = 3, [a__tl](x0) = x0 + 4, [mark](x0) = x0 + 2, [a__hd](x0) = x0 + 8, [adx](x0) = x0, [incr](x0) = x0, [s](x0) = x0, [a__incr](x0) = x0, [cons](x0, x1) = x0 + x1, [zeros] = 0, [0] = 0, [a__adx](x0) = x0, [a__zeros] = 1, [a__nats] = 4 orientation: a__zeros() = 1 >= 0 = cons(0(),zeros()) mark(adx(X)) = X + 2 >= X + 2 = a__adx(mark(X)) mark(incr(X)) = X + 2 >= X + 2 = a__incr(mark(X)) mark(hd(X)) = X + 10 >= X + 10 = a__hd(mark(X)) mark(tl(X)) = X + 6 >= X + 6 = a__tl(mark(X)) a__nats() = 4 >= 3 = nats() a__zeros() = 1 >= 0 = zeros() a__nats() = 4 >= 1 = a__adx(a__zeros()) a__adx(cons(X,Y)) = X + Y >= X + Y = a__incr(cons(X,adx(Y))) a__incr(cons(X,Y)) = X + Y >= X + Y = cons(s(X),incr(Y)) a__hd(cons(X,Y)) = X + Y + 8 >= X + 2 = mark(X) a__tl(cons(X,Y)) = X + Y + 4 >= Y + 2 = mark(Y) mark(nats()) = 5 >= 4 = a__nats() mark(zeros()) = 2 >= 1 = a__zeros() mark(cons(X1,X2)) = X1 + X2 + 2 >= X1 + X2 = cons(X1,X2) mark(0()) = 2 >= 0 = 0() mark(s(X)) = X + 2 >= X = s(X) a__adx(X) = X >= X = adx(X) a__incr(X) = X >= X = incr(X) a__hd(X) = X + 8 >= X + 8 = hd(X) a__tl(X) = X + 4 >= X + 4 = tl(X) problem: strict: mark(adx(X)) -> a__adx(mark(X)) mark(incr(X)) -> a__incr(mark(X)) mark(hd(X)) -> a__hd(mark(X)) mark(tl(X)) -> a__tl(mark(X)) weak: a__zeros() -> cons(0(),zeros()) a__nats() -> nats() a__zeros() -> zeros() a__nats() -> a__adx(a__zeros()) a__adx(cons(X,Y)) -> a__incr(cons(X,adx(Y))) a__incr(cons(X,Y)) -> cons(s(X),incr(Y)) a__hd(cons(X,Y)) -> mark(X) a__tl(cons(X,Y)) -> mark(Y) mark(nats()) -> a__nats() mark(zeros()) -> a__zeros() mark(cons(X1,X2)) -> cons(X1,X2) mark(0()) -> 0() mark(s(X)) -> s(X) a__adx(X) -> adx(X) a__incr(X) -> incr(X) a__hd(X) -> hd(X) a__tl(X) -> tl(X) Matrix Interpretation Processor: dimension: 3 max_matrix: [1 1 1] [0 1 1] [0 0 0] interpretation: [1 0 0] [0] [tl](x0) = [0 1 0]x0 + [1] [0 0 0] [0], [1 1 0] [hd](x0) = [0 1 0]x0 [0 0 0] , [0] [nats] = [0] [0], [1 0 0] [0] [a__tl](x0) = [0 1 0]x0 + [1] [0 0 0] [0], [1 1 0] [mark](x0) = [0 1 0]x0 [0 0 0] , [1 1 1] [a__hd](x0) = [0 1 0]x0 [0 0 0] , [1 0 0] [adx](x0) = [0 1 0]x0 [0 0 0] , [1 0 0] [incr](x0) = [0 1 0]x0 [0 0 0] , [1 0 0] [s](x0) = [0 0 0]x0 [0 0 0] , [1 0 0] [a__incr](x0) = [0 1 1]x0 [0 0 0] , [1 0 0] [1 1 0] [cons](x0, x1) = [0 1 0]x0 + [0 1 0]x1 [0 0 0] [0 0 0] , [0] [zeros] = [0] [0], [0] [0] = [0] [0], [1 0 0] [a__adx](x0) = [0 1 0]x0 [0 0 0] , [0] [a__zeros] = [0] [0], [0] [a__nats] = [0] [0] orientation: [1 1 0] [1 1 0] mark(adx(X)) = [0 1 0]X >= [0 1 0]X = a__adx(mark(X)) [0 0 0] [0 0 0] [1 1 0] [1 1 0] mark(incr(X)) = [0 1 0]X >= [0 1 0]X = a__incr(mark(X)) [0 0 0] [0 0 0] [1 2 0] [1 2 0] mark(hd(X)) = [0 1 0]X >= [0 1 0]X = a__hd(mark(X)) [0 0 0] [0 0 0] [1 1 0] [1] [1 1 0] [0] mark(tl(X)) = [0 1 0]X + [1] >= [0 1 0]X + [1] = a__tl(mark(X)) [0 0 0] [0] [0 0 0] [0] [0] [0] a__zeros() = [0] >= [0] = cons(0(),zeros()) [0] [0] [0] [0] a__nats() = [0] >= [0] = nats() [0] [0] [0] [0] a__zeros() = [0] >= [0] = zeros() [0] [0] [0] [0] a__nats() = [0] >= [0] = a__adx(a__zeros()) [0] [0] [1 0 0] [1 1 0] [1 0 0] [1 1 0] a__adx(cons(X,Y)) = [0 1 0]X + [0 1 0]Y >= [0 1 0]X + [0 1 0]Y = a__incr(cons(X,adx(Y))) [0 0 0] [0 0 0] [0 0 0] [0 0 0] [1 0 0] [1 1 0] [1 0 0] [1 1 0] a__incr(cons(X,Y)) = [0 1 0]X + [0 1 0]Y >= [0 0 0]X + [0 1 0]Y = cons(s(X),incr(Y)) [0 0 0] [0 0 0] [0 0 0] [0 0 0] [1 1 0] [1 2 0] [1 1 0] a__hd(cons(X,Y)) = [0 1 0]X + [0 1 0]Y >= [0 1 0]X = mark(X) [0 0 0] [0 0 0] [0 0 0] [1 0 0] [1 1 0] [0] [1 1 0] a__tl(cons(X,Y)) = [0 1 0]X + [0 1 0]Y + [1] >= [0 1 0]Y = mark(Y) [0 0 0] [0 0 0] [0] [0 0 0] [0] [0] mark(nats()) = [0] >= [0] = a__nats() [0] [0] [0] [0] mark(zeros()) = [0] >= [0] = a__zeros() [0] [0] [1 1 0] [1 2 0] [1 0 0] [1 1 0] mark(cons(X1,X2)) = [0 1 0]X1 + [0 1 0]X2 >= [0 1 0]X1 + [0 1 0]X2 = cons(X1,X2) [0 0 0] [0 0 0] [0 0 0] [0 0 0] [0] [0] mark(0()) = [0] >= [0] = 0() [0] [0] [1 0 0] [1 0 0] mark(s(X)) = [0 0 0]X >= [0 0 0]X = s(X) [0 0 0] [0 0 0] [1 0 0] [1 0 0] a__adx(X) = [0 1 0]X >= [0 1 0]X = adx(X) [0 0 0] [0 0 0] [1 0 0] [1 0 0] a__incr(X) = [0 1 1]X >= [0 1 0]X = incr(X) [0 0 0] [0 0 0] [1 1 1] [1 1 0] a__hd(X) = [0 1 0]X >= [0 1 0]X = hd(X) [0 0 0] [0 0 0] [1 0 0] [0] [1 0 0] [0] a__tl(X) = [0 1 0]X + [1] >= [0 1 0]X + [1] = tl(X) [0 0 0] [0] [0 0 0] [0] problem: strict: mark(adx(X)) -> a__adx(mark(X)) mark(incr(X)) -> a__incr(mark(X)) mark(hd(X)) -> a__hd(mark(X)) weak: mark(tl(X)) -> a__tl(mark(X)) a__zeros() -> cons(0(),zeros()) a__nats() -> nats() a__zeros() -> zeros() a__nats() -> a__adx(a__zeros()) a__adx(cons(X,Y)) -> a__incr(cons(X,adx(Y))) a__incr(cons(X,Y)) -> cons(s(X),incr(Y)) a__hd(cons(X,Y)) -> mark(X) a__tl(cons(X,Y)) -> mark(Y) mark(nats()) -> a__nats() mark(zeros()) -> a__zeros() mark(cons(X1,X2)) -> cons(X1,X2) mark(0()) -> 0() mark(s(X)) -> s(X) a__adx(X) -> adx(X) a__incr(X) -> incr(X) a__hd(X) -> hd(X) a__tl(X) -> tl(X) Splitting Processor: strict: mark(hd(X)) -> a__hd(mark(X)) weak: mark(tl(X)) -> a__tl(mark(X)) a__zeros() -> cons(0(),zeros()) a__nats() -> nats() a__zeros() -> zeros() a__nats() -> a__adx(a__zeros()) a__adx(cons(X,Y)) -> a__incr(cons(X,adx(Y))) a__incr(cons(X,Y)) -> cons(s(X),incr(Y)) a__hd(cons(X,Y)) -> mark(X) a__tl(cons(X,Y)) -> mark(Y) mark(nats()) -> a__nats() mark(zeros()) -> a__zeros() mark(cons(X1,X2)) -> cons(X1,X2) mark(0()) -> 0() mark(s(X)) -> s(X) a__adx(X) -> adx(X) a__incr(X) -> incr(X) a__hd(X) -> hd(X) a__tl(X) -> tl(X) mark(adx(X)) -> a__adx(mark(X)) mark(incr(X)) -> a__incr(mark(X)) Matrix Interpretation Processor: dimension: 3 max_matrix: [1 1 1] [0 0 0] [0 0 1] interpretation: [1 0 1] [1] [tl](x0) = [0 0 0]x0 + [0] [0 0 1] [0], [1 0 0] [0] [hd](x0) = [0 0 0]x0 + [0] [0 0 1] [1], [1] [nats] = [0] [0], [1 0 1] [1] [a__tl](x0) = [0 0 0]x0 + [1] [0 0 1] [0], [1 0 1] [0] [mark](x0) = [0 0 0]x0 + [1] [0 0 1] [0], [1 0 0] [0] [a__hd](x0) = [0 0 0]x0 + [1] [0 0 1] [1], [1 0 0] [adx](x0) = [0 0 0]x0 [0 0 1] , [1 0 0] [incr](x0) = [0 0 0]x0 [0 0 1] , [1 0 0] [s](x0) = [0 0 0]x0 [0 0 0] , [1 0 0] [0] [a__incr](x0) = [0 0 0]x0 + [1] [0 0 1] [0], [1 1 1] [1 0 0] [cons](x0, x1) = [0 0 0]x0 + [0 0 0]x1 [0 0 1] [0 0 1] , [0] [zeros] = [0] [0], [0] [0] = [0] [0], [1 0 0] [0] [a__adx](x0) = [0 0 0]x0 + [1] [0 0 1] [0], [0] [a__zeros] = [0] [0], [1] [a__nats] = [1] [0] orientation: [1 0 1] [1] [1 0 1] [0] mark(hd(X)) = [0 0 0]X + [1] >= [0 0 0]X + [1] = a__hd(mark(X)) [0 0 1] [1] [0 0 1] [1] [1 0 2] [1] [1 0 2] [1] mark(tl(X)) = [0 0 0]X + [1] >= [0 0 0]X + [1] = a__tl(mark(X)) [0 0 1] [0] [0 0 1] [0] [0] [0] a__zeros() = [0] >= [0] = cons(0(),zeros()) [0] [0] [1] [1] a__nats() = [1] >= [0] = nats() [0] [0] [0] [0] a__zeros() = [0] >= [0] = zeros() [0] [0] [1] [0] a__nats() = [1] >= [1] = a__adx(a__zeros()) [0] [0] [1 1 1] [1 0 0] [0] [1 1 1] [1 0 0] [0] a__adx(cons(X,Y)) = [0 0 0]X + [0 0 0]Y + [1] >= [0 0 0]X + [0 0 0]Y + [1] = a__incr(cons(X,adx(Y))) [0 0 1] [0 0 1] [0] [0 0 1] [0 0 1] [0] [1 1 1] [1 0 0] [0] [1 0 0] [1 0 0] a__incr(cons(X,Y)) = [0 0 0]X + [0 0 0]Y + [1] >= [0 0 0]X + [0 0 0]Y = cons(s(X),incr(Y)) [0 0 1] [0 0 1] [0] [0 0 0] [0 0 1] [1 1 1] [1 0 0] [0] [1 0 1] [0] a__hd(cons(X,Y)) = [0 0 0]X + [0 0 0]Y + [1] >= [0 0 0]X + [1] = mark(X) [0 0 1] [0 0 1] [1] [0 0 1] [0] [1 1 2] [1 0 1] [1] [1 0 1] [0] a__tl(cons(X,Y)) = [0 0 0]X + [0 0 0]Y + [1] >= [0 0 0]Y + [1] = mark(Y) [0 0 1] [0 0 1] [0] [0 0 1] [0] [1] [1] mark(nats()) = [1] >= [1] = a__nats() [0] [0] [0] [0] mark(zeros()) = [1] >= [0] = a__zeros() [0] [0] [1 1 2] [1 0 1] [0] [1 1 1] [1 0 0] mark(cons(X1,X2)) = [0 0 0]X1 + [0 0 0]X2 + [1] >= [0 0 0]X1 + [0 0 0]X2 = cons(X1,X2) [0 0 1] [0 0 1] [0] [0 0 1] [0 0 1] [0] [0] mark(0()) = [1] >= [0] = 0() [0] [0] [1 0 0] [0] [1 0 0] mark(s(X)) = [0 0 0]X + [1] >= [0 0 0]X = s(X) [0 0 0] [0] [0 0 0] [1 0 0] [0] [1 0 0] a__adx(X) = [0 0 0]X + [1] >= [0 0 0]X = adx(X) [0 0 1] [0] [0 0 1] [1 0 0] [0] [1 0 0] a__incr(X) = [0 0 0]X + [1] >= [0 0 0]X = incr(X) [0 0 1] [0] [0 0 1] [1 0 0] [0] [1 0 0] [0] a__hd(X) = [0 0 0]X + [1] >= [0 0 0]X + [0] = hd(X) [0 0 1] [1] [0 0 1] [1] [1 0 1] [1] [1 0 1] [1] a__tl(X) = [0 0 0]X + [1] >= [0 0 0]X + [0] = tl(X) [0 0 1] [0] [0 0 1] [0] [1 0 1] [0] [1 0 1] [0] mark(adx(X)) = [0 0 0]X + [1] >= [0 0 0]X + [1] = a__adx(mark(X)) [0 0 1] [0] [0 0 1] [0] [1 0 1] [0] [1 0 1] [0] mark(incr(X)) = [0 0 0]X + [1] >= [0 0 0]X + [1] = a__incr(mark(X)) [0 0 1] [0] [0 0 1] [0] problem: strict: weak: mark(hd(X)) -> a__hd(mark(X)) mark(tl(X)) -> a__tl(mark(X)) a__zeros() -> cons(0(),zeros()) a__nats() -> nats() a__zeros() -> zeros() a__nats() -> a__adx(a__zeros()) a__adx(cons(X,Y)) -> a__incr(cons(X,adx(Y))) a__incr(cons(X,Y)) -> cons(s(X),incr(Y)) a__hd(cons(X,Y)) -> mark(X) a__tl(cons(X,Y)) -> mark(Y) mark(nats()) -> a__nats() mark(zeros()) -> a__zeros() mark(cons(X1,X2)) -> cons(X1,X2) mark(0()) -> 0() mark(s(X)) -> s(X) a__adx(X) -> adx(X) a__incr(X) -> incr(X) a__hd(X) -> hd(X) a__tl(X) -> tl(X) mark(adx(X)) -> a__adx(mark(X)) mark(incr(X)) -> a__incr(mark(X)) Qed strict: mark(adx(X)) -> a__adx(mark(X)) mark(incr(X)) -> a__incr(mark(X)) weak: mark(hd(X)) -> a__hd(mark(X)) mark(tl(X)) -> a__tl(mark(X)) a__zeros() -> cons(0(),zeros()) a__nats() -> nats() a__zeros() -> zeros() a__nats() -> a__adx(a__zeros()) a__adx(cons(X,Y)) -> a__incr(cons(X,adx(Y))) a__incr(cons(X,Y)) -> cons(s(X),incr(Y)) a__hd(cons(X,Y)) -> mark(X) a__tl(cons(X,Y)) -> mark(Y) mark(nats()) -> a__nats() mark(zeros()) -> a__zeros() mark(cons(X1,X2)) -> cons(X1,X2) mark(0()) -> 0() mark(s(X)) -> s(X) a__adx(X) -> adx(X) a__incr(X) -> incr(X) a__hd(X) -> hd(X) a__tl(X) -> tl(X) Matrix Interpretation Processor: dimension: 3 max_matrix: [1 1 1] [0 0 0] [0 0 1] interpretation: [1 0 1] [tl](x0) = [0 0 0]x0 [0 0 1] , [1 0 0] [1] [hd](x0) = [0 0 0]x0 + [0] [0 0 1] [0], [0] [nats] = [0] [1], [1 0 1] [a__tl](x0) = [0 0 0]x0 [0 0 1] , [1 0 1] [mark](x0) = [0 0 0]x0 [0 0 1] , [1 0 0] [1] [a__hd](x0) = [0 0 0]x0 + [0] [0 0 1] [0], [1 0 0] [0] [adx](x0) = [0 0 0]x0 + [0] [0 0 1] [1], [1 0 0] [incr](x0) = [0 0 0]x0 [0 0 1] , [1 0 0] [s](x0) = [0 0 0]x0 [0 0 0] , [1 0 0] [a__incr](x0) = [0 0 0]x0 [0 0 1] , [1 1 1] [1 0 0] [cons](x0, x1) = [0 0 0]x0 + [0 0 0]x1 [0 0 1] [0 0 1] , [0] [zeros] = [0] [0], [0] [0] = [0] [0], [1 0 0] [0] [a__adx](x0) = [0 0 0]x0 + [0] [0 0 1] [1], [0] [a__zeros] = [0] [0], [1] [a__nats] = [0] [1] orientation: [1 0 1] [1] [1 0 1] [0] mark(adx(X)) = [0 0 0]X + [0] >= [0 0 0]X + [0] = a__adx(mark(X)) [0 0 1] [1] [0 0 1] [1] [1 0 1] [1 0 1] mark(incr(X)) = [0 0 0]X >= [0 0 0]X = a__incr(mark(X)) [0 0 1] [0 0 1] [1 0 1] [1] [1 0 1] [1] mark(hd(X)) = [0 0 0]X + [0] >= [0 0 0]X + [0] = a__hd(mark(X)) [0 0 1] [0] [0 0 1] [0] [1 0 2] [1 0 2] mark(tl(X)) = [0 0 0]X >= [0 0 0]X = a__tl(mark(X)) [0 0 1] [0 0 1] [0] [0] a__zeros() = [0] >= [0] = cons(0(),zeros()) [0] [0] [1] [0] a__nats() = [0] >= [0] = nats() [1] [1] [0] [0] a__zeros() = [0] >= [0] = zeros() [0] [0] [1] [0] a__nats() = [0] >= [0] = a__adx(a__zeros()) [1] [1] [1 1 1] [1 0 0] [0] [1 1 1] [1 0 0] [0] a__adx(cons(X,Y)) = [0 0 0]X + [0 0 0]Y + [0] >= [0 0 0]X + [0 0 0]Y + [0] = a__incr(cons(X,adx(Y))) [0 0 1] [0 0 1] [1] [0 0 1] [0 0 1] [1] [1 1 1] [1 0 0] [1 0 0] [1 0 0] a__incr(cons(X,Y)) = [0 0 0]X + [0 0 0]Y >= [0 0 0]X + [0 0 0]Y = cons(s(X),incr(Y)) [0 0 1] [0 0 1] [0 0 0] [0 0 1] [1 1 1] [1 0 0] [1] [1 0 1] a__hd(cons(X,Y)) = [0 0 0]X + [0 0 0]Y + [0] >= [0 0 0]X = mark(X) [0 0 1] [0 0 1] [0] [0 0 1] [1 1 2] [1 0 1] [1 0 1] a__tl(cons(X,Y)) = [0 0 0]X + [0 0 0]Y >= [0 0 0]Y = mark(Y) [0 0 1] [0 0 1] [0 0 1] [1] [1] mark(nats()) = [0] >= [0] = a__nats() [1] [1] [0] [0] mark(zeros()) = [0] >= [0] = a__zeros() [0] [0] [1 1 2] [1 0 1] [1 1 1] [1 0 0] mark(cons(X1,X2)) = [0 0 0]X1 + [0 0 0]X2 >= [0 0 0]X1 + [0 0 0]X2 = cons(X1,X2) [0 0 1] [0 0 1] [0 0 1] [0 0 1] [0] [0] mark(0()) = [0] >= [0] = 0() [0] [0] [1 0 0] [1 0 0] mark(s(X)) = [0 0 0]X >= [0 0 0]X = s(X) [0 0 0] [0 0 0] [1 0 0] [0] [1 0 0] [0] a__adx(X) = [0 0 0]X + [0] >= [0 0 0]X + [0] = adx(X) [0 0 1] [1] [0 0 1] [1] [1 0 0] [1 0 0] a__incr(X) = [0 0 0]X >= [0 0 0]X = incr(X) [0 0 1] [0 0 1] [1 0 0] [1] [1 0 0] [1] a__hd(X) = [0 0 0]X + [0] >= [0 0 0]X + [0] = hd(X) [0 0 1] [0] [0 0 1] [0] [1 0 1] [1 0 1] a__tl(X) = [0 0 0]X >= [0 0 0]X = tl(X) [0 0 1] [0 0 1] problem: strict: mark(incr(X)) -> a__incr(mark(X)) weak: mark(adx(X)) -> a__adx(mark(X)) mark(hd(X)) -> a__hd(mark(X)) mark(tl(X)) -> a__tl(mark(X)) a__zeros() -> cons(0(),zeros()) a__nats() -> nats() a__zeros() -> zeros() a__nats() -> a__adx(a__zeros()) a__adx(cons(X,Y)) -> a__incr(cons(X,adx(Y))) a__incr(cons(X,Y)) -> cons(s(X),incr(Y)) a__hd(cons(X,Y)) -> mark(X) a__tl(cons(X,Y)) -> mark(Y) mark(nats()) -> a__nats() mark(zeros()) -> a__zeros() mark(cons(X1,X2)) -> cons(X1,X2) mark(0()) -> 0() mark(s(X)) -> s(X) a__adx(X) -> adx(X) a__incr(X) -> incr(X) a__hd(X) -> hd(X) a__tl(X) -> tl(X) Matrix Interpretation Processor: dimension: 3 max_matrix: [1 1 0] [0 1 1] [0 0 1] interpretation: [1 1 0] [tl](x0) = [0 1 1]x0 [0 0 1] , [1] [hd](x0) = x0 + [1] [1], [0] [nats] = [1] [1], [1 1 0] [a__tl](x0) = [0 1 1]x0 [0 0 1] , [1 1 0] [mark](x0) = [0 1 1]x0 [0 0 1] , [1] [a__hd](x0) = x0 + [1] [1], [0] [adx](x0) = x0 + [0] [1], [0] [incr](x0) = x0 + [1] [0], [1 0 0] [s](x0) = [0 1 0]x0 [0 0 0] , [0] [a__incr](x0) = x0 + [1] [0], [1 1 0] [cons](x0, x1) = [0 1 1]x0 + x1 [0 0 1] , [0] [zeros] = [0] [0], [0] [0] = [0] [0], [0] [a__adx](x0) = x0 + [1] [1], [0] [a__zeros] = [0] [0], [1] [a__nats] = [1] [1] orientation: [1 1 0] [1] [1 1 0] [0] mark(incr(X)) = [0 1 1]X + [1] >= [0 1 1]X + [1] = a__incr(mark(X)) [0 0 1] [0] [0 0 1] [0] [1 1 0] [0] [1 1 0] [0] mark(adx(X)) = [0 1 1]X + [1] >= [0 1 1]X + [1] = a__adx(mark(X)) [0 0 1] [1] [0 0 1] [1] [1 1 0] [2] [1 1 0] [1] mark(hd(X)) = [0 1 1]X + [2] >= [0 1 1]X + [1] = a__hd(mark(X)) [0 0 1] [1] [0 0 1] [1] [1 2 1] [1 2 1] mark(tl(X)) = [0 1 2]X >= [0 1 2]X = a__tl(mark(X)) [0 0 1] [0 0 1] [0] [0] a__zeros() = [0] >= [0] = cons(0(),zeros()) [0] [0] [1] [0] a__nats() = [1] >= [1] = nats() [1] [1] [0] [0] a__zeros() = [0] >= [0] = zeros() [0] [0] [1] [0] a__nats() = [1] >= [1] = a__adx(a__zeros()) [1] [1] [1 1 0] [0] [1 1 0] [0] a__adx(cons(X,Y)) = [0 1 1]X + Y + [1] >= [0 1 1]X + Y + [1] = a__incr(cons(X,adx(Y))) [0 0 1] [1] [0 0 1] [1] [1 1 0] [0] [1 1 0] [0] a__incr(cons(X,Y)) = [0 1 1]X + Y + [1] >= [0 1 0]X + Y + [1] = cons(s(X),incr(Y)) [0 0 1] [0] [0 0 0] [0] [1 1 0] [1] [1 1 0] a__hd(cons(X,Y)) = [0 1 1]X + Y + [1] >= [0 1 1]X = mark(X) [0 0 1] [1] [0 0 1] [1 2 1] [1 1 0] [1 1 0] a__tl(cons(X,Y)) = [0 1 2]X + [0 1 1]Y >= [0 1 1]Y = mark(Y) [0 0 1] [0 0 1] [0 0 1] [1] [1] mark(nats()) = [2] >= [1] = a__nats() [1] [1] [0] [0] mark(zeros()) = [0] >= [0] = a__zeros() [0] [0] [1 2 1] [1 1 0] [1 1 0] mark(cons(X1,X2)) = [0 1 2]X1 + [0 1 1]X2 >= [0 1 1]X1 + X2 = cons(X1,X2) [0 0 1] [0 0 1] [0 0 1] [0] [0] mark(0()) = [0] >= [0] = 0() [0] [0] [1 1 0] [1 0 0] mark(s(X)) = [0 1 0]X >= [0 1 0]X = s(X) [0 0 0] [0 0 0] [0] [0] a__adx(X) = X + [1] >= X + [0] = adx(X) [1] [1] [0] [0] a__incr(X) = X + [1] >= X + [1] = incr(X) [0] [0] [1] [1] a__hd(X) = X + [1] >= X + [1] = hd(X) [1] [1] [1 1 0] [1 1 0] a__tl(X) = [0 1 1]X >= [0 1 1]X = tl(X) [0 0 1] [0 0 1] problem: strict: weak: mark(incr(X)) -> a__incr(mark(X)) mark(adx(X)) -> a__adx(mark(X)) mark(hd(X)) -> a__hd(mark(X)) mark(tl(X)) -> a__tl(mark(X)) a__zeros() -> cons(0(),zeros()) a__nats() -> nats() a__zeros() -> zeros() a__nats() -> a__adx(a__zeros()) a__adx(cons(X,Y)) -> a__incr(cons(X,adx(Y))) a__incr(cons(X,Y)) -> cons(s(X),incr(Y)) a__hd(cons(X,Y)) -> mark(X) a__tl(cons(X,Y)) -> mark(Y) mark(nats()) -> a__nats() mark(zeros()) -> a__zeros() mark(cons(X1,X2)) -> cons(X1,X2) mark(0()) -> 0() mark(s(X)) -> s(X) a__adx(X) -> adx(X) a__incr(X) -> incr(X) a__hd(X) -> hd(X) a__tl(X) -> tl(X) Qed