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