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