(0) Obligation:
Runtime Complexity TRS:
The TRS R consists of the following rules:
and(x, false) → false
and(x, not(false)) → x
not(not(x)) → x
implies(false, y) → not(false)
implies(x, false) → not(x)
implies(not(x), not(y)) → implies(y, and(x, y))
Rewrite Strategy: INNERMOST
(1) CpxTrsToCdtProof (BOTH BOUNDS(ID, ID) transformation)
Converted CpxTRS to CDT
(2) Obligation:
Complexity Dependency Tuples Problem
Rules:
and(z0, false) → false
and(z0, not(false)) → z0
not(not(z0)) → z0
implies(false, z0) → not(false)
implies(z0, false) → not(z0)
implies(not(z0), not(z1)) → implies(z1, and(z0, z1))
Tuples:
IMPLIES(false, z0) → c3(NOT(false))
IMPLIES(z0, false) → c4(NOT(z0))
IMPLIES(not(z0), not(z1)) → c5(IMPLIES(z1, and(z0, z1)), AND(z0, z1))
S tuples:
IMPLIES(false, z0) → c3(NOT(false))
IMPLIES(z0, false) → c4(NOT(z0))
IMPLIES(not(z0), not(z1)) → c5(IMPLIES(z1, and(z0, z1)), AND(z0, z1))
K tuples:none
Defined Rule Symbols:
and, not, implies
Defined Pair Symbols:
IMPLIES
Compound Symbols:
c3, c4, c5
(3) CdtUnreachableProof (EQUIVALENT transformation)
The following tuples could be removed as they are not reachable from basic start terms:
IMPLIES(not(z0), not(z1)) → c5(IMPLIES(z1, and(z0, z1)), AND(z0, z1))
(4) Obligation:
Complexity Dependency Tuples Problem
Rules:
and(z0, false) → false
and(z0, not(false)) → z0
not(not(z0)) → z0
implies(false, z0) → not(false)
implies(z0, false) → not(z0)
implies(not(z0), not(z1)) → implies(z1, and(z0, z1))
Tuples:
IMPLIES(false, z0) → c3(NOT(false))
IMPLIES(z0, false) → c4(NOT(z0))
S tuples:
IMPLIES(false, z0) → c3(NOT(false))
IMPLIES(z0, false) → c4(NOT(z0))
K tuples:none
Defined Rule Symbols:
and, not, implies
Defined Pair Symbols:
IMPLIES
Compound Symbols:
c3, c4
(5) CdtLeafRemovalProof (BOTH BOUNDS(ID, ID) transformation)
Removed 2 trailing nodes:
IMPLIES(z0, false) → c4(NOT(z0))
IMPLIES(false, z0) → c3(NOT(false))
(6) Obligation:
Complexity Dependency Tuples Problem
Rules:
and(z0, false) → false
and(z0, not(false)) → z0
not(not(z0)) → z0
implies(false, z0) → not(false)
implies(z0, false) → not(z0)
implies(not(z0), not(z1)) → implies(z1, and(z0, z1))
Tuples:none
S tuples:none
K tuples:none
Defined Rule Symbols:
and, not, implies
Defined Pair Symbols:none
Compound Symbols:none
(7) SIsEmptyProof (EQUIVALENT transformation)
The set S is empty
(8) BOUNDS(O(1), O(1))