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