YES(O(1), O(n^2)) 2.40/1.10 YES(O(1), O(n^2)) 2.81/1.17 2.81/1.17 2.81/1.17
2.81/1.17 2.81/1.170 CpxTRS2.81/1.17
↳1 CpxTrsToCdtProof (BOTH BOUNDS(ID, ID))2.81/1.17
↳2 CdtProblem2.81/1.17
↳3 CdtUnreachableProof (⇔)2.81/1.17
↳4 CdtProblem2.81/1.17
↳5 CdtRhsSimplificationProcessorProof (BOTH BOUNDS(ID, ID))2.81/1.17
↳6 CdtProblem2.81/1.17
↳7 CdtLeafRemovalProof (ComplexityIfPolyImplication)2.81/1.17
↳8 CdtProblem2.81/1.17
↳9 CdtPolyRedPairProof (UPPER BOUND (ADD(O(n^1))))2.81/1.17
↳10 CdtProblem2.81/1.17
↳11 CdtPolyRedPairProof (UPPER BOUND (ADD(O(n^2))))2.81/1.17
↳12 CdtProblem2.81/1.17
↳13 SIsEmptyProof (BOTH BOUNDS(ID, ID))2.81/1.17
↳14 BOUNDS(O(1), O(1))2.81/1.17
from(X) → cons(X, n__from(s(X))) 2.81/1.17
2ndspos(0, Z) → rnil 2.81/1.17
2ndspos(s(N), cons(X, n__cons(Y, Z))) → rcons(posrecip(activate(Y)), 2ndsneg(N, activate(Z))) 2.81/1.17
2ndsneg(0, Z) → rnil 2.81/1.17
2ndsneg(s(N), cons(X, n__cons(Y, Z))) → rcons(negrecip(activate(Y)), 2ndspos(N, activate(Z))) 2.81/1.17
pi(X) → 2ndspos(X, from(0)) 2.81/1.17
plus(0, Y) → Y 2.81/1.17
plus(s(X), Y) → s(plus(X, Y)) 2.81/1.17
times(0, Y) → 0 2.81/1.17
times(s(X), Y) → plus(Y, times(X, Y)) 2.81/1.17
square(X) → times(X, X) 2.81/1.17
from(X) → n__from(X) 2.81/1.17
cons(X1, X2) → n__cons(X1, X2) 2.81/1.17
activate(n__from(X)) → from(X) 2.81/1.17
activate(n__cons(X1, X2)) → cons(X1, X2) 2.81/1.17
activate(X) → X
Tuples:
from(z0) → cons(z0, n__from(s(z0))) 2.81/1.17
from(z0) → n__from(z0) 2.81/1.17
2ndspos(0, z0) → rnil 2.81/1.17
2ndspos(s(z0), cons(z1, n__cons(z2, z3))) → rcons(posrecip(activate(z2)), 2ndsneg(z0, activate(z3))) 2.81/1.17
2ndsneg(0, z0) → rnil 2.81/1.17
2ndsneg(s(z0), cons(z1, n__cons(z2, z3))) → rcons(negrecip(activate(z2)), 2ndspos(z0, activate(z3))) 2.81/1.17
pi(z0) → 2ndspos(z0, from(0)) 2.81/1.17
plus(0, z0) → z0 2.81/1.17
plus(s(z0), z1) → s(plus(z0, z1)) 2.81/1.17
times(0, z0) → 0 2.81/1.17
times(s(z0), z1) → plus(z1, times(z0, z1)) 2.81/1.17
square(z0) → times(z0, z0) 2.81/1.17
cons(z0, z1) → n__cons(z0, z1) 2.81/1.17
activate(n__from(z0)) → from(z0) 2.81/1.17
activate(n__cons(z0, z1)) → cons(z0, z1) 2.81/1.17
activate(z0) → z0
S tuples:
FROM(z0) → c(CONS(z0, n__from(s(z0)))) 2.81/1.17
2NDSPOS(s(z0), cons(z1, n__cons(z2, z3))) → c3(ACTIVATE(z2), 2NDSNEG(z0, activate(z3)), ACTIVATE(z3)) 2.81/1.17
2NDSNEG(s(z0), cons(z1, n__cons(z2, z3))) → c5(ACTIVATE(z2), 2NDSPOS(z0, activate(z3)), ACTIVATE(z3)) 2.81/1.17
PI(z0) → c6(2NDSPOS(z0, from(0)), FROM(0)) 2.81/1.17
PLUS(s(z0), z1) → c8(PLUS(z0, z1)) 2.81/1.17
TIMES(s(z0), z1) → c10(PLUS(z1, times(z0, z1)), TIMES(z0, z1)) 2.81/1.17
SQUARE(z0) → c11(TIMES(z0, z0)) 2.81/1.17
ACTIVATE(n__from(z0)) → c13(FROM(z0)) 2.81/1.17
ACTIVATE(n__cons(z0, z1)) → c14(CONS(z0, z1))
K tuples:none
FROM(z0) → c(CONS(z0, n__from(s(z0)))) 2.81/1.17
2NDSPOS(s(z0), cons(z1, n__cons(z2, z3))) → c3(ACTIVATE(z2), 2NDSNEG(z0, activate(z3)), ACTIVATE(z3)) 2.81/1.17
2NDSNEG(s(z0), cons(z1, n__cons(z2, z3))) → c5(ACTIVATE(z2), 2NDSPOS(z0, activate(z3)), ACTIVATE(z3)) 2.81/1.17
PI(z0) → c6(2NDSPOS(z0, from(0)), FROM(0)) 2.81/1.17
PLUS(s(z0), z1) → c8(PLUS(z0, z1)) 2.81/1.17
TIMES(s(z0), z1) → c10(PLUS(z1, times(z0, z1)), TIMES(z0, z1)) 2.81/1.17
SQUARE(z0) → c11(TIMES(z0, z0)) 2.81/1.17
ACTIVATE(n__from(z0)) → c13(FROM(z0)) 2.81/1.17
ACTIVATE(n__cons(z0, z1)) → c14(CONS(z0, z1))
from, 2ndspos, 2ndsneg, pi, plus, times, square, cons, activate
FROM, 2NDSPOS, 2NDSNEG, PI, PLUS, TIMES, SQUARE, ACTIVATE
c, c3, c5, c6, c8, c10, c11, c13, c14
2NDSPOS(s(z0), cons(z1, n__cons(z2, z3))) → c3(ACTIVATE(z2), 2NDSNEG(z0, activate(z3)), ACTIVATE(z3)) 2.81/1.17
2NDSNEG(s(z0), cons(z1, n__cons(z2, z3))) → c5(ACTIVATE(z2), 2NDSPOS(z0, activate(z3)), ACTIVATE(z3))
Tuples:
from(z0) → cons(z0, n__from(s(z0))) 2.81/1.17
from(z0) → n__from(z0) 2.81/1.17
2ndspos(0, z0) → rnil 2.81/1.17
2ndspos(s(z0), cons(z1, n__cons(z2, z3))) → rcons(posrecip(activate(z2)), 2ndsneg(z0, activate(z3))) 2.81/1.17
2ndsneg(0, z0) → rnil 2.81/1.17
2ndsneg(s(z0), cons(z1, n__cons(z2, z3))) → rcons(negrecip(activate(z2)), 2ndspos(z0, activate(z3))) 2.81/1.17
pi(z0) → 2ndspos(z0, from(0)) 2.81/1.17
plus(0, z0) → z0 2.81/1.17
plus(s(z0), z1) → s(plus(z0, z1)) 2.81/1.17
times(0, z0) → 0 2.81/1.17
times(s(z0), z1) → plus(z1, times(z0, z1)) 2.81/1.17
square(z0) → times(z0, z0) 2.81/1.17
cons(z0, z1) → n__cons(z0, z1) 2.81/1.17
activate(n__from(z0)) → from(z0) 2.81/1.17
activate(n__cons(z0, z1)) → cons(z0, z1) 2.81/1.17
activate(z0) → z0
S tuples:
FROM(z0) → c(CONS(z0, n__from(s(z0)))) 2.81/1.17
PI(z0) → c6(2NDSPOS(z0, from(0)), FROM(0)) 2.81/1.17
PLUS(s(z0), z1) → c8(PLUS(z0, z1)) 2.81/1.17
TIMES(s(z0), z1) → c10(PLUS(z1, times(z0, z1)), TIMES(z0, z1)) 2.81/1.17
SQUARE(z0) → c11(TIMES(z0, z0)) 2.81/1.17
ACTIVATE(n__from(z0)) → c13(FROM(z0)) 2.81/1.17
ACTIVATE(n__cons(z0, z1)) → c14(CONS(z0, z1))
K tuples:none
FROM(z0) → c(CONS(z0, n__from(s(z0)))) 2.81/1.17
PI(z0) → c6(2NDSPOS(z0, from(0)), FROM(0)) 2.81/1.17
PLUS(s(z0), z1) → c8(PLUS(z0, z1)) 2.81/1.17
TIMES(s(z0), z1) → c10(PLUS(z1, times(z0, z1)), TIMES(z0, z1)) 2.81/1.17
SQUARE(z0) → c11(TIMES(z0, z0)) 2.81/1.17
ACTIVATE(n__from(z0)) → c13(FROM(z0)) 2.81/1.17
ACTIVATE(n__cons(z0, z1)) → c14(CONS(z0, z1))
from, 2ndspos, 2ndsneg, pi, plus, times, square, cons, activate
FROM, PI, PLUS, TIMES, SQUARE, ACTIVATE
c, c6, c8, c10, c11, c13, c14
Tuples:
from(z0) → cons(z0, n__from(s(z0))) 2.81/1.17
from(z0) → n__from(z0) 2.81/1.17
2ndspos(0, z0) → rnil 2.81/1.17
2ndspos(s(z0), cons(z1, n__cons(z2, z3))) → rcons(posrecip(activate(z2)), 2ndsneg(z0, activate(z3))) 2.81/1.17
2ndsneg(0, z0) → rnil 2.81/1.17
2ndsneg(s(z0), cons(z1, n__cons(z2, z3))) → rcons(negrecip(activate(z2)), 2ndspos(z0, activate(z3))) 2.81/1.17
pi(z0) → 2ndspos(z0, from(0)) 2.81/1.17
plus(0, z0) → z0 2.81/1.17
plus(s(z0), z1) → s(plus(z0, z1)) 2.81/1.17
times(0, z0) → 0 2.81/1.17
times(s(z0), z1) → plus(z1, times(z0, z1)) 2.81/1.17
square(z0) → times(z0, z0) 2.81/1.17
cons(z0, z1) → n__cons(z0, z1) 2.81/1.17
activate(n__from(z0)) → from(z0) 2.81/1.17
activate(n__cons(z0, z1)) → cons(z0, z1) 2.81/1.17
activate(z0) → z0
S tuples:
PLUS(s(z0), z1) → c8(PLUS(z0, z1)) 2.81/1.17
TIMES(s(z0), z1) → c10(PLUS(z1, times(z0, z1)), TIMES(z0, z1)) 2.81/1.17
SQUARE(z0) → c11(TIMES(z0, z0)) 2.81/1.17
ACTIVATE(n__from(z0)) → c13(FROM(z0)) 2.81/1.17
FROM(z0) → c 2.81/1.17
PI(z0) → c6(FROM(0)) 2.81/1.17
ACTIVATE(n__cons(z0, z1)) → c14
K tuples:none
PLUS(s(z0), z1) → c8(PLUS(z0, z1)) 2.81/1.17
TIMES(s(z0), z1) → c10(PLUS(z1, times(z0, z1)), TIMES(z0, z1)) 2.81/1.17
SQUARE(z0) → c11(TIMES(z0, z0)) 2.81/1.17
ACTIVATE(n__from(z0)) → c13(FROM(z0)) 2.81/1.17
FROM(z0) → c 2.81/1.17
PI(z0) → c6(FROM(0)) 2.81/1.17
ACTIVATE(n__cons(z0, z1)) → c14
from, 2ndspos, 2ndsneg, pi, plus, times, square, cons, activate
PLUS, TIMES, SQUARE, ACTIVATE, FROM, PI
c8, c10, c11, c13, c, c6, c14
Removed 4 trailing nodes:
SQUARE(z0) → c11(TIMES(z0, z0))
FROM(z0) → c 2.81/1.17
ACTIVATE(n__cons(z0, z1)) → c14 2.81/1.17
PI(z0) → c6(FROM(0)) 2.81/1.17
ACTIVATE(n__from(z0)) → c13(FROM(z0))
Tuples:
from(z0) → cons(z0, n__from(s(z0))) 2.81/1.17
from(z0) → n__from(z0) 2.81/1.17
2ndspos(0, z0) → rnil 2.81/1.17
2ndspos(s(z0), cons(z1, n__cons(z2, z3))) → rcons(posrecip(activate(z2)), 2ndsneg(z0, activate(z3))) 2.81/1.17
2ndsneg(0, z0) → rnil 2.81/1.17
2ndsneg(s(z0), cons(z1, n__cons(z2, z3))) → rcons(negrecip(activate(z2)), 2ndspos(z0, activate(z3))) 2.81/1.17
pi(z0) → 2ndspos(z0, from(0)) 2.81/1.17
plus(0, z0) → z0 2.81/1.17
plus(s(z0), z1) → s(plus(z0, z1)) 2.81/1.17
times(0, z0) → 0 2.81/1.17
times(s(z0), z1) → plus(z1, times(z0, z1)) 2.81/1.17
square(z0) → times(z0, z0) 2.81/1.17
cons(z0, z1) → n__cons(z0, z1) 2.81/1.17
activate(n__from(z0)) → from(z0) 2.81/1.17
activate(n__cons(z0, z1)) → cons(z0, z1) 2.81/1.17
activate(z0) → z0
S tuples:
PLUS(s(z0), z1) → c8(PLUS(z0, z1)) 2.81/1.17
TIMES(s(z0), z1) → c10(PLUS(z1, times(z0, z1)), TIMES(z0, z1))
K tuples:none
PLUS(s(z0), z1) → c8(PLUS(z0, z1)) 2.81/1.17
TIMES(s(z0), z1) → c10(PLUS(z1, times(z0, z1)), TIMES(z0, z1))
from, 2ndspos, 2ndsneg, pi, plus, times, square, cons, activate
PLUS, TIMES
c8, c10
We considered the (Usable) Rules:
TIMES(s(z0), z1) → c10(PLUS(z1, times(z0, z1)), TIMES(z0, z1))
And the Tuples:
times(0, z0) → 0 2.81/1.17
times(s(z0), z1) → plus(z1, times(z0, z1)) 2.81/1.17
plus(0, z0) → z0 2.81/1.17
plus(s(z0), z1) → s(plus(z0, z1))
The order we found is given by the following interpretation:
PLUS(s(z0), z1) → c8(PLUS(z0, z1)) 2.81/1.17
TIMES(s(z0), z1) → c10(PLUS(z1, times(z0, z1)), TIMES(z0, z1))
POL(0) = [3] 2.81/1.17
POL(PLUS(x1, x2)) = [1] 2.81/1.17
POL(TIMES(x1, x2)) = [4]x1 2.81/1.17
POL(c10(x1, x2)) = x1 + x2 2.81/1.17
POL(c8(x1)) = x1 2.81/1.17
POL(plus(x1, x2)) = [3] + [5]x2 2.81/1.17
POL(s(x1)) = [1] + x1 2.81/1.17
POL(times(x1, x2)) = 0
Tuples:
from(z0) → cons(z0, n__from(s(z0))) 2.81/1.17
from(z0) → n__from(z0) 2.81/1.17
2ndspos(0, z0) → rnil 2.81/1.17
2ndspos(s(z0), cons(z1, n__cons(z2, z3))) → rcons(posrecip(activate(z2)), 2ndsneg(z0, activate(z3))) 2.81/1.17
2ndsneg(0, z0) → rnil 2.81/1.17
2ndsneg(s(z0), cons(z1, n__cons(z2, z3))) → rcons(negrecip(activate(z2)), 2ndspos(z0, activate(z3))) 2.81/1.17
pi(z0) → 2ndspos(z0, from(0)) 2.81/1.17
plus(0, z0) → z0 2.81/1.17
plus(s(z0), z1) → s(plus(z0, z1)) 2.81/1.17
times(0, z0) → 0 2.81/1.17
times(s(z0), z1) → plus(z1, times(z0, z1)) 2.81/1.17
square(z0) → times(z0, z0) 2.81/1.17
cons(z0, z1) → n__cons(z0, z1) 2.81/1.17
activate(n__from(z0)) → from(z0) 2.81/1.17
activate(n__cons(z0, z1)) → cons(z0, z1) 2.81/1.17
activate(z0) → z0
S tuples:
PLUS(s(z0), z1) → c8(PLUS(z0, z1)) 2.81/1.17
TIMES(s(z0), z1) → c10(PLUS(z1, times(z0, z1)), TIMES(z0, z1))
K tuples:
PLUS(s(z0), z1) → c8(PLUS(z0, z1))
Defined Rule Symbols:
TIMES(s(z0), z1) → c10(PLUS(z1, times(z0, z1)), TIMES(z0, z1))
from, 2ndspos, 2ndsneg, pi, plus, times, square, cons, activate
PLUS, TIMES
c8, c10
We considered the (Usable) Rules:
PLUS(s(z0), z1) → c8(PLUS(z0, z1))
And the Tuples:
times(0, z0) → 0 2.81/1.17
times(s(z0), z1) → plus(z1, times(z0, z1)) 2.81/1.17
plus(0, z0) → z0 2.81/1.17
plus(s(z0), z1) → s(plus(z0, z1))
The order we found is given by the following interpretation:
PLUS(s(z0), z1) → c8(PLUS(z0, z1)) 2.81/1.17
TIMES(s(z0), z1) → c10(PLUS(z1, times(z0, z1)), TIMES(z0, z1))
POL(0) = 0 2.81/1.17
POL(PLUS(x1, x2)) = [2]x1 2.81/1.17
POL(TIMES(x1, x2)) = x1·x2 2.81/1.17
POL(c10(x1, x2)) = x1 + x2 2.81/1.17
POL(c8(x1)) = x1 2.81/1.17
POL(plus(x1, x2)) = [2] + [2]x1 + x2 2.81/1.17
POL(s(x1)) = [2] + x1 2.81/1.17
POL(times(x1, x2)) = x1·x2 + [2]x12
Tuples:
from(z0) → cons(z0, n__from(s(z0))) 2.81/1.17
from(z0) → n__from(z0) 2.81/1.17
2ndspos(0, z0) → rnil 2.81/1.17
2ndspos(s(z0), cons(z1, n__cons(z2, z3))) → rcons(posrecip(activate(z2)), 2ndsneg(z0, activate(z3))) 2.81/1.17
2ndsneg(0, z0) → rnil 2.81/1.17
2ndsneg(s(z0), cons(z1, n__cons(z2, z3))) → rcons(negrecip(activate(z2)), 2ndspos(z0, activate(z3))) 2.81/1.17
pi(z0) → 2ndspos(z0, from(0)) 2.81/1.17
plus(0, z0) → z0 2.81/1.17
plus(s(z0), z1) → s(plus(z0, z1)) 2.81/1.17
times(0, z0) → 0 2.81/1.17
times(s(z0), z1) → plus(z1, times(z0, z1)) 2.81/1.17
square(z0) → times(z0, z0) 2.81/1.17
cons(z0, z1) → n__cons(z0, z1) 2.81/1.17
activate(n__from(z0)) → from(z0) 2.81/1.17
activate(n__cons(z0, z1)) → cons(z0, z1) 2.81/1.17
activate(z0) → z0
S tuples:none
PLUS(s(z0), z1) → c8(PLUS(z0, z1)) 2.81/1.17
TIMES(s(z0), z1) → c10(PLUS(z1, times(z0, z1)), TIMES(z0, z1))
Defined Rule Symbols:
TIMES(s(z0), z1) → c10(PLUS(z1, times(z0, z1)), TIMES(z0, z1)) 2.81/1.17
PLUS(s(z0), z1) → c8(PLUS(z0, z1))
from, 2ndspos, 2ndsneg, pi, plus, times, square, cons, activate
PLUS, TIMES
c8, c10