YES(O(1),O(n^1))

We are left with following problem, upon which TcT provides the
certificate YES(O(1),O(n^1)).

Strict Trs:
  { from(X) -> cons(X, n__from(s(X)))
  , from(X) -> n__from(X)
  , after(s(N), cons(X, XS)) -> after(N, activate(XS))
  , after(0(), XS) -> XS
  , activate(X) -> X
  , activate(n__from(X)) -> from(X) }
Obligation:
  runtime complexity
Answer:
  YES(O(1),O(n^1))

We add the following weak dependency pairs:

Strict DPs:
  { from^#(X) -> c_1(X, X)
  , from^#(X) -> c_2(X)
  , after^#(s(N), cons(X, XS)) -> c_3(after^#(N, activate(XS)))
  , after^#(0(), XS) -> c_4(XS)
  , activate^#(X) -> c_5(X)
  , activate^#(n__from(X)) -> c_6(from^#(X)) }

and mark the set of starting terms.

We are left with following problem, upon which TcT provides the
certificate YES(O(1),O(n^1)).

Strict DPs:
  { from^#(X) -> c_1(X, X)
  , from^#(X) -> c_2(X)
  , after^#(s(N), cons(X, XS)) -> c_3(after^#(N, activate(XS)))
  , after^#(0(), XS) -> c_4(XS)
  , activate^#(X) -> c_5(X)
  , activate^#(n__from(X)) -> c_6(from^#(X)) }
Strict Trs:
  { from(X) -> cons(X, n__from(s(X)))
  , from(X) -> n__from(X)
  , after(s(N), cons(X, XS)) -> after(N, activate(XS))
  , after(0(), XS) -> XS
  , activate(X) -> X
  , activate(n__from(X)) -> from(X) }
Obligation:
  runtime complexity
Answer:
  YES(O(1),O(n^1))

We replace rewrite rules by usable rules:

  Strict Usable Rules:
    { from(X) -> cons(X, n__from(s(X)))
    , from(X) -> n__from(X)
    , activate(X) -> X
    , activate(n__from(X)) -> from(X) }

We are left with following problem, upon which TcT provides the
certificate YES(O(1),O(n^1)).

Strict DPs:
  { from^#(X) -> c_1(X, X)
  , from^#(X) -> c_2(X)
  , after^#(s(N), cons(X, XS)) -> c_3(after^#(N, activate(XS)))
  , after^#(0(), XS) -> c_4(XS)
  , activate^#(X) -> c_5(X)
  , activate^#(n__from(X)) -> c_6(from^#(X)) }
Strict Trs:
  { from(X) -> cons(X, n__from(s(X)))
  , from(X) -> n__from(X)
  , activate(X) -> X
  , activate(n__from(X)) -> from(X) }
Obligation:
  runtime complexity
Answer:
  YES(O(1),O(n^1))

The weightgap principle applies (using the following constant
growth matrix-interpretation)

The following argument positions are usable:
  Uargs(after^#) = {2}, Uargs(c_3) = {1}, Uargs(c_4) = {1},
  Uargs(c_6) = {1}

TcT has computed the following constructor-restricted matrix
interpretation.

         [from](x1) = [1]                      
                      [0]                      
                                               
     [cons](x1, x2) = [1 0] x2 + [0]           
                      [0 0]      [0]           
                                               
      [n__from](x1) = [0]                      
                      [0]                      
                                               
            [s](x1) = [1 2] x1 + [0]           
                      [0 0]      [0]           
                                               
                [0] = [0]                      
                      [0]                      
                                               
     [activate](x1) = [1 0] x1 + [2]           
                      [0 2]      [0]           
                                               
       [from^#](x1) = [0 0] x1 + [1]           
                      [2 1]      [1]           
                                               
      [c_1](x1, x2) = [0 0] x1 + [0 0] x2 + [1]
                      [1 2]      [2 1]      [1]
                                               
          [c_2](x1) = [0 0] x1 + [0]           
                      [1 1]      [1]           
                                               
  [after^#](x1, x2) = [1 0] x2 + [0]           
                      [0 0]      [0]           
                                               
          [c_3](x1) = [1 0] x1 + [2]           
                      [0 1]      [2]           
                                               
          [c_4](x1) = [1 0] x1 + [1]           
                      [0 1]      [0]           
                                               
   [activate^#](x1) = [1 1] x1 + [2]           
                      [1 1]      [2]           
                                               
          [c_5](x1) = [1 1] x1 + [1]           
                      [1 1]      [1]           
                                               
          [c_6](x1) = [1 0] x1 + [2]           
                      [0 1]      [2]           

The following symbols are considered usable

  {from, activate, from^#, after^#, activate^#}

The order satisfies the following ordering constraints:

                     [from(X)] = [1]                            
                                 [0]                            
                               > [0]                            
                                 [0]                            
                               = [cons(X, n__from(s(X)))]       
                                                                
                     [from(X)] = [1]                            
                                 [0]                            
                               > [0]                            
                                 [0]                            
                               = [n__from(X)]                   
                                                                
                 [activate(X)] = [1 0] X + [2]                  
                                 [0 2]     [0]                  
                               > [1 0] X + [0]                  
                                 [0 1]     [0]                  
                               = [X]                            
                                                                
        [activate(n__from(X))] = [2]                            
                                 [0]                            
                               > [1]                            
                                 [0]                            
                               = [from(X)]                      
                                                                
                   [from^#(X)] = [0 0] X + [1]                  
                                 [2 1]     [1]                  
                               ? [0 0] X + [1]                  
                                 [3 3]     [1]                  
                               = [c_1(X, X)]                    
                                                                
                   [from^#(X)] = [0 0] X + [1]                  
                                 [2 1]     [1]                  
                               > [0 0] X + [0]                  
                                 [1 1]     [1]                  
                               = [c_2(X)]                       
                                                                
  [after^#(s(N), cons(X, XS))] = [1 0] XS + [0]                 
                                 [0 0]      [0]                 
                               ? [1 0] XS + [4]                 
                                 [0 0]      [2]                 
                               = [c_3(after^#(N, activate(XS)))]
                                                                
            [after^#(0(), XS)] = [1 0] XS + [0]                 
                                 [0 0]      [0]                 
                               ? [1 0] XS + [1]                 
                                 [0 1]      [0]                 
                               = [c_4(XS)]                      
                                                                
               [activate^#(X)] = [1 1] X + [2]                  
                                 [1 1]     [2]                  
                               > [1 1] X + [1]                  
                                 [1 1]     [1]                  
                               = [c_5(X)]                       
                                                                
      [activate^#(n__from(X))] = [2]                            
                                 [2]                            
                               ? [0 0] X + [3]                  
                                 [2 1]     [3]                  
                               = [c_6(from^#(X))]               
                                                                

Further, it can be verified that all rules not oriented are covered by the weightgap condition.

We are left with following problem, upon which TcT provides the
certificate YES(O(1),O(n^1)).

Strict DPs:
  { from^#(X) -> c_1(X, X)
  , after^#(s(N), cons(X, XS)) -> c_3(after^#(N, activate(XS)))
  , after^#(0(), XS) -> c_4(XS)
  , activate^#(n__from(X)) -> c_6(from^#(X)) }
Weak DPs:
  { from^#(X) -> c_2(X)
  , activate^#(X) -> c_5(X) }
Weak Trs:
  { from(X) -> cons(X, n__from(s(X)))
  , from(X) -> n__from(X)
  , activate(X) -> X
  , activate(n__from(X)) -> from(X) }
Obligation:
  runtime complexity
Answer:
  YES(O(1),O(n^1))

We use the processor 'matrix interpretation of dimension 1' to
orient following rules strictly.

DPs:
  { 1: from^#(X) -> c_1(X, X)
  , 4: activate^#(n__from(X)) -> c_6(from^#(X))
  , 5: from^#(X) -> c_2(X)
  , 6: activate^#(X) -> c_5(X) }

Sub-proof:
----------
  The following argument positions are usable:
    Uargs(c_3) = {1}, Uargs(c_4) = {1}, Uargs(c_6) = {1}
  
  TcT has computed the following constructor-based matrix
  interpretation satisfying not(EDA).
  
           [from](x1) = [1] x1 + [4]         
                                             
       [cons](x1, x2) = [1] x2 + [0]         
                                             
        [n__from](x1) = [1] x1 + [4]         
                                             
              [s](x1) = [1] x1 + [0]         
                                             
      [after](x1, x2) = [7] x1 + [7] x2 + [0]
                                             
                  [0] = [7]                  
                                             
       [activate](x1) = [1] x1 + [0]         
                                             
         [from^#](x1) = [1] x1 + [4]         
                                             
        [c_1](x1, x2) = [1] x2 + [3]         
                                             
            [c_2](x1) = [1] x1 + [3]         
                                             
    [after^#](x1, x2) = [1] x2 + [0]         
                                             
            [c_3](x1) = [1] x1 + [0]         
                                             
            [c_4](x1) = [1] x1 + [0]         
                                             
     [activate^#](x1) = [2] x1 + [7]         
                                             
            [c_5](x1) = [1] x1 + [5]         
                                             
            [c_6](x1) = [2] x1 + [3]         
  
  The following symbols are considered usable
  
    {from, activate, from^#, after^#, activate^#}
  
  The order satisfies the following ordering constraints:
  
                       [from(X)] =  [1] X + [4]                    
                                 >= [1] X + [4]                    
                                 =  [cons(X, n__from(s(X)))]       
                                                                   
                       [from(X)] =  [1] X + [4]                    
                                 >= [1] X + [4]                    
                                 =  [n__from(X)]                   
                                                                   
                   [activate(X)] =  [1] X + [0]                    
                                 >= [1] X + [0]                    
                                 =  [X]                            
                                                                   
          [activate(n__from(X))] =  [1] X + [4]                    
                                 >= [1] X + [4]                    
                                 =  [from(X)]                      
                                                                   
                     [from^#(X)] =  [1] X + [4]                    
                                 >  [1] X + [3]                    
                                 =  [c_1(X, X)]                    
                                                                   
                     [from^#(X)] =  [1] X + [4]                    
                                 >  [1] X + [3]                    
                                 =  [c_2(X)]                       
                                                                   
    [after^#(s(N), cons(X, XS))] =  [1] XS + [0]                   
                                 >= [1] XS + [0]                   
                                 =  [c_3(after^#(N, activate(XS)))]
                                                                   
              [after^#(0(), XS)] =  [1] XS + [0]                   
                                 >= [1] XS + [0]                   
                                 =  [c_4(XS)]                      
                                                                   
                 [activate^#(X)] =  [2] X + [7]                    
                                 >  [1] X + [5]                    
                                 =  [c_5(X)]                       
                                                                   
        [activate^#(n__from(X))] =  [2] X + [15]                   
                                 >  [2] X + [11]                   
                                 =  [c_6(from^#(X))]               
                                                                   

The strictly oriented rules are moved into the weak component.

We are left with following problem, upon which TcT provides the
certificate YES(O(1),O(n^1)).

Strict DPs:
  { after^#(s(N), cons(X, XS)) -> c_3(after^#(N, activate(XS)))
  , after^#(0(), XS) -> c_4(XS) }
Weak DPs:
  { from^#(X) -> c_1(X, X)
  , from^#(X) -> c_2(X)
  , activate^#(X) -> c_5(X)
  , activate^#(n__from(X)) -> c_6(from^#(X)) }
Weak Trs:
  { from(X) -> cons(X, n__from(s(X)))
  , from(X) -> n__from(X)
  , activate(X) -> X
  , activate(n__from(X)) -> from(X) }
Obligation:
  runtime complexity
Answer:
  YES(O(1),O(n^1))

We use the processor 'matrix interpretation of dimension 1' to
orient following rules strictly.

DPs:
  { 2: after^#(0(), XS) -> c_4(XS)
  , 5: activate^#(X) -> c_5(X)
  , 6: activate^#(n__from(X)) -> c_6(from^#(X)) }

Sub-proof:
----------
  The following argument positions are usable:
    Uargs(c_3) = {1}, Uargs(c_4) = {1}, Uargs(c_6) = {1}
  
  TcT has computed the following constructor-based matrix
  interpretation satisfying not(EDA).
  
           [from](x1) = [1] x1 + [0]         
                                             
       [cons](x1, x2) = [1] x2 + [0]         
                                             
        [n__from](x1) = [1] x1 + [0]         
                                             
              [s](x1) = [1] x1 + [0]         
                                             
      [after](x1, x2) = [7] x1 + [7] x2 + [0]
                                             
                  [0] = [1]                  
                                             
       [activate](x1) = [1] x1 + [0]         
                                             
         [from^#](x1) = [1] x1 + [0]         
                                             
        [c_1](x1, x2) = [1] x1 + [0]         
                                             
            [c_2](x1) = [1] x1 + [0]         
                                             
    [after^#](x1, x2) = [1] x1 + [2] x2 + [0]
                                             
            [c_3](x1) = [1] x1 + [0]         
                                             
            [c_4](x1) = [2] x1 + [0]         
                                             
     [activate^#](x1) = [7] x1 + [7]         
                                             
            [c_5](x1) = [7] x1 + [6]         
                                             
            [c_6](x1) = [4] x1 + [1]         
  
  The following symbols are considered usable
  
    {from, activate, from^#, after^#, activate^#}
  
  The order satisfies the following ordering constraints:
  
                       [from(X)] =  [1] X + [0]                    
                                 >= [1] X + [0]                    
                                 =  [cons(X, n__from(s(X)))]       
                                                                   
                       [from(X)] =  [1] X + [0]                    
                                 >= [1] X + [0]                    
                                 =  [n__from(X)]                   
                                                                   
                   [activate(X)] =  [1] X + [0]                    
                                 >= [1] X + [0]                    
                                 =  [X]                            
                                                                   
          [activate(n__from(X))] =  [1] X + [0]                    
                                 >= [1] X + [0]                    
                                 =  [from(X)]                      
                                                                   
                     [from^#(X)] =  [1] X + [0]                    
                                 >= [1] X + [0]                    
                                 =  [c_1(X, X)]                    
                                                                   
                     [from^#(X)] =  [1] X + [0]                    
                                 >= [1] X + [0]                    
                                 =  [c_2(X)]                       
                                                                   
    [after^#(s(N), cons(X, XS))] =  [2] XS + [1] N + [0]           
                                 >= [2] XS + [1] N + [0]           
                                 =  [c_3(after^#(N, activate(XS)))]
                                                                   
              [after^#(0(), XS)] =  [2] XS + [1]                   
                                 >  [2] XS + [0]                   
                                 =  [c_4(XS)]                      
                                                                   
                 [activate^#(X)] =  [7] X + [7]                    
                                 >  [7] X + [6]                    
                                 =  [c_5(X)]                       
                                                                   
        [activate^#(n__from(X))] =  [7] X + [7]                    
                                 >  [4] X + [1]                    
                                 =  [c_6(from^#(X))]               
                                                                   

The strictly oriented rules are moved into the weak component.

We are left with following problem, upon which TcT provides the
certificate YES(O(1),O(n^1)).

Strict DPs:
  { after^#(s(N), cons(X, XS)) -> c_3(after^#(N, activate(XS))) }
Weak DPs:
  { from^#(X) -> c_1(X, X)
  , from^#(X) -> c_2(X)
  , after^#(0(), XS) -> c_4(XS)
  , activate^#(X) -> c_5(X)
  , activate^#(n__from(X)) -> c_6(from^#(X)) }
Weak Trs:
  { from(X) -> cons(X, n__from(s(X)))
  , from(X) -> n__from(X)
  , activate(X) -> X
  , activate(n__from(X)) -> from(X) }
Obligation:
  runtime complexity
Answer:
  YES(O(1),O(n^1))

We use the processor 'matrix interpretation of dimension 1' to
orient following rules strictly.

DPs:
  { 1: after^#(s(N), cons(X, XS)) -> c_3(after^#(N, activate(XS)))
  , 4: after^#(0(), XS) -> c_4(XS)
  , 5: activate^#(X) -> c_5(X)
  , 6: activate^#(n__from(X)) -> c_6(from^#(X)) }

Sub-proof:
----------
  The following argument positions are usable:
    Uargs(c_3) = {1}, Uargs(c_4) = {1}, Uargs(c_6) = {1}
  
  TcT has computed the following constructor-based matrix
  interpretation satisfying not(EDA).
  
           [from](x1) = [0]                  
                                             
       [cons](x1, x2) = [1] x2 + [0]         
                                             
        [n__from](x1) = [0]                  
                                             
              [s](x1) = [1] x1 + [2]         
                                             
      [after](x1, x2) = [7] x1 + [7] x2 + [0]
                                             
                  [0] = [2]                  
                                             
       [activate](x1) = [1] x1 + [0]         
                                             
         [from^#](x1) = [0]                  
                                             
        [c_1](x1, x2) = [0]                  
                                             
            [c_2](x1) = [0]                  
                                             
    [after^#](x1, x2) = [4] x1 + [1] x2 + [0]
                                             
            [c_3](x1) = [1] x1 + [1]         
                                             
            [c_4](x1) = [1] x1 + [7]         
                                             
     [activate^#](x1) = [5] x1 + [7]         
                                             
            [c_5](x1) = [5] x1 + [6]         
                                             
            [c_6](x1) = [2] x1 + [1]         
  
  The following symbols are considered usable
  
    {from, activate, from^#, after^#, activate^#}
  
  The order satisfies the following ordering constraints:
  
                       [from(X)] =  [0]                            
                                 >= [0]                            
                                 =  [cons(X, n__from(s(X)))]       
                                                                   
                       [from(X)] =  [0]                            
                                 >= [0]                            
                                 =  [n__from(X)]                   
                                                                   
                   [activate(X)] =  [1] X + [0]                    
                                 >= [1] X + [0]                    
                                 =  [X]                            
                                                                   
          [activate(n__from(X))] =  [0]                            
                                 >= [0]                            
                                 =  [from(X)]                      
                                                                   
                     [from^#(X)] =  [0]                            
                                 >= [0]                            
                                 =  [c_1(X, X)]                    
                                                                   
                     [from^#(X)] =  [0]                            
                                 >= [0]                            
                                 =  [c_2(X)]                       
                                                                   
    [after^#(s(N), cons(X, XS))] =  [1] XS + [4] N + [8]           
                                 >  [1] XS + [4] N + [1]           
                                 =  [c_3(after^#(N, activate(XS)))]
                                                                   
              [after^#(0(), XS)] =  [1] XS + [8]                   
                                 >  [1] XS + [7]                   
                                 =  [c_4(XS)]                      
                                                                   
                 [activate^#(X)] =  [5] X + [7]                    
                                 >  [5] X + [6]                    
                                 =  [c_5(X)]                       
                                                                   
        [activate^#(n__from(X))] =  [7]                            
                                 >  [1]                            
                                 =  [c_6(from^#(X))]               
                                                                   

The strictly oriented rules are moved into the weak component.

We are left with following problem, upon which TcT provides the
certificate YES(O(1),O(1)).

Weak DPs:
  { from^#(X) -> c_1(X, X)
  , from^#(X) -> c_2(X)
  , after^#(s(N), cons(X, XS)) -> c_3(after^#(N, activate(XS)))
  , after^#(0(), XS) -> c_4(XS)
  , activate^#(X) -> c_5(X)
  , activate^#(n__from(X)) -> c_6(from^#(X)) }
Weak Trs:
  { from(X) -> cons(X, n__from(s(X)))
  , from(X) -> n__from(X)
  , activate(X) -> X
  , activate(n__from(X)) -> from(X) }
Obligation:
  runtime complexity
Answer:
  YES(O(1),O(1))

The following weak DPs constitute a sub-graph of the DG that is
closed under successors. The DPs are removed.

{ from^#(X) -> c_1(X, X)
, from^#(X) -> c_2(X)
, after^#(s(N), cons(X, XS)) -> c_3(after^#(N, activate(XS)))
, after^#(0(), XS) -> c_4(XS)
, activate^#(X) -> c_5(X)
, activate^#(n__from(X)) -> c_6(from^#(X)) }

We are left with following problem, upon which TcT provides the
certificate YES(O(1),O(1)).

Weak Trs:
  { from(X) -> cons(X, n__from(s(X)))
  , from(X) -> n__from(X)
  , activate(X) -> X
  , activate(n__from(X)) -> from(X) }
Obligation:
  runtime complexity
Answer:
  YES(O(1),O(1))

No rule is usable, rules are removed from the input problem.

We are left with following problem, upon which TcT provides the
certificate YES(O(1),O(1)).

Rules: Empty
Obligation:
  runtime complexity
Answer:
  YES(O(1),O(1))

Empty rules are trivially bounded

Hurray, we answered YES(O(1),O(n^1))