Input TRS: 1: le(0(),y) -> true() 2: le(s(x),0()) -> false() 3: le(s(x),s(y)) -> le(x,y) 4: minus(0(),y) -> 0() 5: minus(s(x),y) -> if_minus(le(s(x),y),s(x),y) 6: if_minus(true(),s(x),y) -> 0() 7: if_minus(false(),s(x),y) -> s(minus(x,y)) 8: quot(0(),s(y)) -> 0() 9: quot(s(x),s(y)) -> s(quot(minus(x,y),s(y))) 10: log(s(0())) -> 0() 11: log(s(s(x))) -> s(log(s(quot(x,s(s(0())))))) 12: rand(x) ->= x 13: rand(x) ->= rand(s(x)) Number of strict rules: 11 Direct Order(PosReal,>,Poly) ... failed. Freezing log le 1: le❆1_0(y) -> true() 2: le❆1_s(x,0()) -> false() 3: le❆1_s(x,s(y)) -> le(x,y) 4: minus(0(),y) -> 0() 5: minus(s(x),y) -> if_minus(le❆1_s(x,y),s(x),y) 6: if_minus(true(),s(x),y) -> 0() 7: if_minus(false(),s(x),y) -> s(minus(x,y)) 8: quot(0(),s(y)) -> 0() 9: quot(s(x),s(y)) -> s(quot(minus(x,y),s(y))) 10: log❆1_s(0()) -> 0() 11: log❆1_s(s(x)) -> s(log❆1_s(quot(x,s(s(0()))))) 12: rand(x) ->= x 13: rand(x) ->= rand(s(x)) 14: le(0(),_1) ->= le❆1_0(_1) 15: le(s(_1),_2) ->= le❆1_s(_1,_2) 16: log(s(_1)) ->= log❆1_s(_1) Number of strict rules: 11 Direct Order(PosReal,>,Poly) ... failed. Dependency Pairs: #1: #quot(s(x),s(y)) -> #quot(minus(x,y),s(y)) #2: #quot(s(x),s(y)) -> #minus(x,y) #3: #log❆1_s(s(x)) -> #log❆1_s(quot(x,s(s(0())))) #4: #log❆1_s(s(x)) -> #quot(x,s(s(0()))) #5: #le(0(),_1) ->? #le❆1_0(_1) #6: #if_minus(false(),s(x),y) -> #minus(x,y) #7: #minus(s(x),y) -> #if_minus(le❆1_s(x,y),s(x),y) #8: #minus(s(x),y) -> #le❆1_s(x,y) #9: #log(s(_1)) ->? #log❆1_s(_1) #10: #le❆1_s(x,s(y)) -> #le(x,y) #11: #le(s(_1),_2) ->? #le❆1_s(_1,_2) Number of SCCs: 4, DPs: 6, edges: 6 SCC { #3 } Removing DPs: Order(PosReal,>,Sum)... Order(PosReal,>,Max)... QLPOpS... Order(PosReal,>,MaxSum)... QWPOpS(PosReal,>,MaxSum)... succeeded. le(x1,x2) weight: 0 status: [] precedence above: false true le❆1_s le❆1_0 s(x1) weight: x1 status: [x1] precedence above: 0 quot #le(x1,x2) weight: (/ 1 2) + x2 + x1 status: [x2,x1] precedence above: minus(x1,x2) weight: max{0, x1} status: x1 false() weight: 0 status: [] precedence above: #log(x1) weight: (/ 1 2) status: [] precedence above: true() weight: 0 status: [] precedence above: #log❆1_s(x1) weight: x1 status: [x1] precedence above: rand(x1) weight: (/ 1 2) + x1 status: [] precedence above: #le❆1_0(x1) weight: x1 status: [] precedence above: le❆1_s(x1,x2) weight: 0 status: [] precedence above: le false true le❆1_0 log(x1) weight: (/ 1 2) + x1 status: [] precedence above: 0() weight: 0 status: [] precedence above: quot(x1,x2) weight: max{0, x1} status: x1 #if_minus(x1,x2,x3) weight: max{0, (/ 1 2) + x1} status: [x1] precedence above: #le❆1_s(x1,x2) weight: x2 status: [] precedence above: #minus(x1,x2) weight: max{0, (/ 1 2) + x2} status: [x2] precedence above: if_minus(x1,x2,x3) weight: max{0, x2} status: x2 #quot(x1,x2) weight: max{0, x1} status: [] precedence above: le❆1_0(x1) weight: 0 status: [] precedence above: true log❆1_s(x1) weight: x1 status: x1 Removed DPs: #3 Number of SCCs: 3, DPs: 5, edges: 5 SCC { #1 } Removing DPs: Order(PosReal,>,Sum)... Order(PosReal,>,Max)... QLPOpS... Order(PosReal,>,MaxSum)... QWPOpS(PosReal,>,MaxSum)... succeeded. le(x1,x2) weight: 0 status: [] precedence above: false true le❆1_s le❆1_0 s(x1) weight: x1 status: [x1] precedence above: 0 quot #le(x1,x2) weight: (/ 1 4) + x2 + x1 status: [x2,x1] precedence above: minus(x1,x2) weight: max{0, x1} status: x1 false() weight: 0 status: [] precedence above: #log(x1) weight: (/ 1 4) status: [] precedence above: true() weight: 0 status: [] precedence above: #log❆1_s(x1) weight: x1 status: [x1] precedence above: rand(x1) weight: (/ 1 4) + x1 status: [] precedence above: #le❆1_0(x1) weight: x1 status: [] precedence above: le❆1_s(x1,x2) weight: 0 status: [] precedence above: le false true le❆1_0 log(x1) weight: (/ 1 4) + x1 status: [] precedence above: 0() weight: 0 status: [] precedence above: quot(x1,x2) weight: max{0, x1} status: x1 #if_minus(x1,x2,x3) weight: max{0, (/ 1 4) + x1} status: [x1] precedence above: #le❆1_s(x1,x2) weight: x2 status: [] precedence above: #minus(x1,x2) weight: max{0, (/ 1 4) + x2} status: [x2] precedence above: if_minus(x1,x2,x3) weight: max{0, x2} status: x2 #quot(x1,x2) weight: max{(/ 1 2) + x2, (/ 1 4) + x1} status: [x1] precedence above: s 0 quot le❆1_0(x1) weight: 0 status: [] precedence above: true log❆1_s(x1) weight: x1 status: x1 Removed DPs: #1 Number of SCCs: 2, DPs: 4, edges: 4 SCC { #10 #11 } Removing DPs: Order(PosReal,>,Sum)... Order(PosReal,>,Max)... QLPOpS... Order(PosReal,>,MaxSum)... QWPOpS(PosReal,>,MaxSum)... succeeded. le(x1,x2) weight: 0 status: [] precedence above: false true le❆1_s le❆1_0 s(x1) weight: x1 status: [x1] precedence above: 0 quot #le(x1,x2) weight: (/ 1 4) + x2 + x1 status: [x2,x1] precedence above: #le❆1_s minus(x1,x2) weight: max{0, x1} status: x1 false() weight: 0 status: [] precedence above: #log(x1) weight: (/ 1 4) status: [] precedence above: true() weight: 0 status: [] precedence above: #log❆1_s(x1) weight: x1 status: [x1] precedence above: rand(x1) weight: (/ 1 4) + x1 status: [] precedence above: #le❆1_0(x1) weight: x1 status: [] precedence above: le❆1_s(x1,x2) weight: 0 status: [] precedence above: le false true le❆1_0 log(x1) weight: (/ 1 4) + x1 status: [] precedence above: 0() weight: 0 status: [] precedence above: quot(x1,x2) weight: max{0, x1} status: x1 #if_minus(x1,x2,x3) weight: max{0, (/ 1 4) + x1} status: [x1] precedence above: #le❆1_s(x1,x2) weight: (/ 1 4) + x2 + x1 status: [x2,x1] precedence above: #le #minus(x1,x2) weight: max{0, (/ 1 4) + x2} status: [x2] precedence above: if_minus(x1,x2,x3) weight: max{0, x2} status: x2 #quot(x1,x2) weight: max{(/ 1 2) + x2, (/ 1 4) + x1} status: [x1] precedence above: s 0 quot le❆1_0(x1) weight: 0 status: [] precedence above: true log❆1_s(x1) weight: x1 status: x1 Removed DPs: #11 Number of SCCs: 1, DPs: 2, edges: 2 SCC { #6 #7 } Removing DPs: Order(PosReal,>,Sum)... Order(PosReal,>,Max)... QLPOpS... Order(PosReal,>,MaxSum)... QWPOpS(PosReal,>,MaxSum)... succeeded. le(x1,x2) weight: 0 status: [] precedence above: s false true le❆1_s 0 quot le❆1_0 s(x1) weight: x1 status: [x1] precedence above: le false true le❆1_s 0 quot le❆1_0 #le(x1,x2) weight: (/ 1 4) + x2 + x1 status: [x2,x1] precedence above: #le❆1_s minus(x1,x2) weight: max{0, x1} status: x1 false() weight: 0 status: [] precedence above: #log(x1) weight: (/ 1 4) status: [] precedence above: true() weight: 0 status: [] precedence above: #log❆1_s(x1) weight: x1 status: [x1] precedence above: rand(x1) weight: (/ 1 4) + x1 status: [] precedence above: #le❆1_0(x1) weight: x1 status: [] precedence above: le❆1_s(x1,x2) weight: 0 status: [] precedence above: le s false true 0 quot le❆1_0 log(x1) weight: (/ 1 4) + x1 status: [] precedence above: 0() weight: 0 status: [] precedence above: quot(x1,x2) weight: max{0, x1} status: x1 #if_minus(x1,x2,x3) weight: max{0, (/ 1 4) + x3, (/ 1 2) + x2} status: [x3,x2] precedence above: le s false true le❆1_s 0 quot #minus le❆1_0 #le❆1_s(x1,x2) weight: (/ 1 4) + x2 + x1 status: [x2,x1] precedence above: #le #minus(x1,x2) weight: max{(/ 1 4) + x2, (/ 1 2) + x1} status: [x2,x1] precedence above: le s false true le❆1_s 0 quot #if_minus le❆1_0 if_minus(x1,x2,x3) weight: max{0, x2} status: x2 #quot(x1,x2) weight: max{(/ 1 2) + x2, (/ 1 4) + x1} status: [x1] precedence above: 0 quot le❆1_0(x1) weight: 0 status: [] precedence above: true log❆1_s(x1) weight: x1 status: x1 Removed DPs: #6 Number of SCCs: 0, DPs: 0, edges: 0 YES