Input TRS: 1: pred(s(x)) -> x 2: minus(x,0()) -> x 3: minus(x,s(y)) -> pred(minus(x,y)) 4: quot(0(),s(y)) -> 0() 5: quot(s(x),s(y)) -> s(quot(minus(x,y),s(y))) 6: log(s(0())) -> 0() 7: log(s(s(x))) -> s(log(s(quot(x,s(s(0())))))) 8: rand(x) ->= x 9: rand(x) ->= rand(s(x)) Number of strict rules: 7 Direct Order(PosReal,>,Poly) ... failed. Freezing log 1: pred(s(x)) -> x 2: minus(x,0()) -> x 3: minus(x,s(y)) -> pred(minus(x,y)) 4: quot(0(),s(y)) -> 0() 5: quot(s(x),s(y)) -> s(quot(minus(x,y),s(y))) 6: log❆1_s(0()) -> 0() 7: log❆1_s(s(x)) -> s(log❆1_s(quot(x,s(s(0()))))) 8: rand(x) ->= x 9: rand(x) ->= rand(s(x)) 10: log(s(_1)) ->= log❆1_s(_1) Number of strict rules: 7 Direct Order(PosReal,>,Poly) ... failed. Dependency Pairs: #1: #log❆1_s(s(x)) -> #log❆1_s(quot(x,s(s(0())))) #2: #log❆1_s(s(x)) -> #quot(x,s(s(0()))) #3: #log(s(_1)) ->? #log❆1_s(_1) #4: #quot(s(x),s(y)) -> #quot(minus(x,y),s(y)) #5: #quot(s(x),s(y)) -> #minus(x,y) #6: #minus(x,s(y)) -> #pred(minus(x,y)) #7: #minus(x,s(y)) -> #minus(x,y) Number of SCCs: 3, DPs: 3, edges: 3 SCC { #7 } Removing DPs: Order(PosReal,>,Sum)... Order(PosReal,>,Max)... QLPOpS... Order(PosReal,>,MaxSum)... QWPOpS(PosReal,>,MaxSum)... succeeded. s(x1) weight: x1 status: [x1] precedence above: #minus minus(x1,x2) weight: max{0, x1} status: x1 #log(x1) weight: (/ 1 4) status: [] precedence above: #log❆1_s(x1) weight: x1 status: [] precedence above: pred(x1) weight: x1 status: x1 rand(x1) weight: (/ 1 4) + x1 status: [] precedence above: log(x1) weight: (/ 1 2) + x1 status: [x1] precedence above: 0() weight: (/ 1 4) status: [] precedence above: quot(x1,x2) weight: max{0, x1} status: x1 #minus(x1,x2) weight: x2 status: [x2] precedence above: #pred(x1) weight: (/ 1 4) status: [] precedence above: #quot(x1,x2) weight: max{0, (/ 1 4) + x2} status: [x2] precedence above: log❆1_s(x1) weight: (/ 1 4) + x1 status: [x1] precedence above: s log 0 #minus Removed DPs: #7 Number of SCCs: 2, DPs: 2, edges: 2 SCC { #1 } Removing DPs: Order(PosReal,>,Sum)... Order(PosReal,>,Max)... QLPOpS... Order(PosReal,>,MaxSum)... QWPOpS(PosReal,>,MaxSum)... succeeded. s(x1) weight: x1 status: [x1] precedence above: #minus minus(x1,x2) weight: max{0, x1} status: x1 #log(x1) weight: (/ 1 4) status: [] precedence above: #log❆1_s(x1) weight: x1 status: [x1] precedence above: pred(x1) weight: x1 status: x1 rand(x1) weight: (/ 1 4) + x1 status: [] precedence above: log(x1) weight: (/ 1 2) + x1 status: [x1] precedence above: 0() weight: (/ 1 4) status: [] precedence above: quot(x1,x2) weight: max{0, x1} status: x1 #minus(x1,x2) weight: x2 status: [x2] precedence above: #pred(x1) weight: (/ 1 4) status: [] precedence above: #quot(x1,x2) weight: max{0, (/ 1 4) + x2} status: [x2] precedence above: log❆1_s(x1) weight: (/ 1 4) + x1 status: [x1] precedence above: s log 0 #minus Removed DPs: #1 Number of SCCs: 1, DPs: 1, edges: 1 SCC { #4 } Removing DPs: Order(PosReal,>,Sum)... Order(PosReal,>,Max)... QLPOpS... Order(PosReal,>,MaxSum)... QWPOpS(PosReal,>,MaxSum)... succeeded. s(x1) weight: x1 status: [x1] precedence above: minus(x1,x2) weight: max{0, x1} status: x1 #log(x1) weight: (/ 1 4) status: [] precedence above: #log❆1_s(x1) weight: x1 status: [x1] precedence above: pred(x1) weight: x1 status: x1 rand(x1) weight: (/ 1 4) + x1 status: [] precedence above: log(x1) weight: (/ 1 2) + x1 status: [x1] precedence above: 0() weight: (/ 1 4) status: [] precedence above: quot(x1,x2) weight: max{0, x1} status: x1 #minus(x1,x2) weight: x2 status: [x2] precedence above: #pred(x1) weight: (/ 1 4) status: [] precedence above: #quot(x1,x2) weight: max{(/ 1 2) + x2, (/ 1 4) + x1} status: [x1,x2] precedence above: s log❆1_s(x1) weight: (/ 1 4) + x1 status: [x1] precedence above: s log 0 #minus Removed DPs: #4 Number of SCCs: 0, DPs: 0, edges: 0 YES