WORST_CASE(Omega(n^1),O(n^1)) * Step 1: Sum WORST_CASE(Omega(n^1),O(n^1)) + Considered Problem: - Strict TRS: implies(x,or(y,z)) -> or(y,implies(x,z)) implies(not(x),y) -> or(x,y) implies(not(x),or(y,z)) -> implies(y,or(x,z)) - Signature: {implies/2} / {not/1,or/2} - Obligation: innermost runtime complexity wrt. defined symbols {implies} and constructors {not,or} + Applied Processor: Sum {left = someStrategy, right = someStrategy} + Details: () ** Step 1.a:1: DecreasingLoops WORST_CASE(Omega(n^1),?) + Considered Problem: - Strict TRS: implies(x,or(y,z)) -> or(y,implies(x,z)) implies(not(x),y) -> or(x,y) implies(not(x),or(y,z)) -> implies(y,or(x,z)) - Signature: {implies/2} / {not/1,or/2} - Obligation: innermost runtime complexity wrt. defined symbols {implies} and constructors {not,or} + Applied Processor: DecreasingLoops {bound = AnyLoop, narrow = 10} + Details: The system has following decreasing Loops: implies(x,z){z -> or(y,z)} = implies(x,or(y,z)) ->^+ or(y,implies(x,z)) = C[implies(x,z) = implies(x,z){}] ** Step 1.b:1: NaturalPI WORST_CASE(?,O(n^1)) + Considered Problem: - Strict TRS: implies(x,or(y,z)) -> or(y,implies(x,z)) implies(not(x),y) -> or(x,y) implies(not(x),or(y,z)) -> implies(y,or(x,z)) - Signature: {implies/2} / {not/1,or/2} - Obligation: innermost runtime complexity wrt. defined symbols {implies} and constructors {not,or} + Applied Processor: NaturalPI {shape = Mixed 2, restrict = Restrict, uargs = UArgs, urules = URules, selector = Just any strict-rules} + Details: We apply a polynomial interpretation of kind constructor-based(mixed(2)): The following argument positions are considered usable: uargs(or) = {2} Following symbols are considered usable: {implies} TcT has computed the following interpretation: p(implies) = 7 + 4*x2 p(not) = 0 p(or) = x2 Following rules are strictly oriented: implies(not(x),y) = 7 + 4*y > y = or(x,y) Following rules are (at-least) weakly oriented: implies(x,or(y,z)) = 7 + 4*z >= 7 + 4*z = or(y,implies(x,z)) implies(not(x),or(y,z)) = 7 + 4*z >= 7 + 4*z = implies(y,or(x,z)) ** Step 1.b:2: NaturalPI WORST_CASE(?,O(n^1)) + Considered Problem: - Strict TRS: implies(x,or(y,z)) -> or(y,implies(x,z)) implies(not(x),or(y,z)) -> implies(y,or(x,z)) - Weak TRS: implies(not(x),y) -> or(x,y) - Signature: {implies/2} / {not/1,or/2} - Obligation: innermost runtime complexity wrt. defined symbols {implies} and constructors {not,or} + Applied Processor: NaturalPI {shape = Linear, restrict = Restrict, uargs = UArgs, urules = URules, selector = Just any strict-rules} + Details: We apply a polynomial interpretation of kind constructor-based(linear): The following argument positions are considered usable: uargs(or) = {2} Following symbols are considered usable: {implies} TcT has computed the following interpretation: p(implies) = 1 + 2*x2 p(not) = 8 p(or) = 1 + x2 Following rules are strictly oriented: implies(x,or(y,z)) = 3 + 2*z > 2 + 2*z = or(y,implies(x,z)) Following rules are (at-least) weakly oriented: implies(not(x),y) = 1 + 2*y >= 1 + y = or(x,y) implies(not(x),or(y,z)) = 3 + 2*z >= 3 + 2*z = implies(y,or(x,z)) ** Step 1.b:3: NaturalPI WORST_CASE(?,O(n^1)) + Considered Problem: - Strict TRS: implies(not(x),or(y,z)) -> implies(y,or(x,z)) - Weak TRS: implies(x,or(y,z)) -> or(y,implies(x,z)) implies(not(x),y) -> or(x,y) - Signature: {implies/2} / {not/1,or/2} - Obligation: innermost runtime complexity wrt. defined symbols {implies} and constructors {not,or} + Applied Processor: NaturalPI {shape = Linear, restrict = Restrict, uargs = UArgs, urules = URules, selector = Just any strict-rules} + Details: We apply a polynomial interpretation of kind constructor-based(linear): The following argument positions are considered usable: uargs(or) = {2} Following symbols are considered usable: {implies} TcT has computed the following interpretation: p(implies) = 6 + 2*x1 + 2*x2 p(not) = 1 + x1 p(or) = x1 + x2 Following rules are strictly oriented: implies(not(x),or(y,z)) = 8 + 2*x + 2*y + 2*z > 6 + 2*x + 2*y + 2*z = implies(y,or(x,z)) Following rules are (at-least) weakly oriented: implies(x,or(y,z)) = 6 + 2*x + 2*y + 2*z >= 6 + 2*x + y + 2*z = or(y,implies(x,z)) implies(not(x),y) = 8 + 2*x + 2*y >= x + y = or(x,y) ** Step 1.b:4: EmptyProcessor WORST_CASE(?,O(1)) + Considered Problem: - Weak TRS: implies(x,or(y,z)) -> or(y,implies(x,z)) implies(not(x),y) -> or(x,y) implies(not(x),or(y,z)) -> implies(y,or(x,z)) - Signature: {implies/2} / {not/1,or/2} - Obligation: innermost runtime complexity wrt. defined symbols {implies} and constructors {not,or} + Applied Processor: EmptyProcessor + Details: The problem is already closed. The intended complexity is O(1). WORST_CASE(Omega(n^1),O(n^1))