YES Input TRS: AC symbols: plus times 1: times(x,0()) -> 0() 2: times(x,s(y)) -> plus(times(x,y),x) 3: plus(x,0()) -> x 4: plus(0(),x) -> x 5: plus(x,s(y)) -> s(plus(x,y)) 6: plus(s(x),y) -> s(plus(x,y)) Number of strict rules: 6 Direct POLO(bPol) ... failed. Uncurrying ... failed. Dependency Pairs: #1: #times(x,s(y)) -> #plus(times(x,y),x) #2: #times(x,s(y)) -> #times(x,y) #3: #plus(s(x),y) -> #plus(x,y) #4: #plus(x,plus(y,z)) ->= #plus(plus(x,y),z) #5: #plus(x,plus(y,z)) ->= #plus(x,y) #6: #plus(x,s(y)) -> #plus(x,y) #7: #times(x,times(y,z)) ->= #times(times(x,y),z) #8: #times(x,times(y,z)) ->= #times(x,y) Number of SCCs: 2, DPs: 7 SCC { #2 #7 #8 } POLO(Sum)... POLO(max)... QLPOS... succeeded. s s: [1] p: 0 #plus s: {} p: 1 #times s: {1,2} p: 2 0 s: [] p: 0 times s: {1,2} p: 2 plus s: {1,2} p: 1 USABLE RULES: { 1..8 } Removed DPs: #2 #8 Number of SCCs: 2, DPs: 5 SCC { #7 } only weak rules. Number of SCCs: 1, DPs: 4 SCC { #3..6 } POLO(Sum)... succeeded. s w: x1 + 1 #plus w: x1 + x2 #times w: 0 0 w: 10157 times w: x1 + x2 + 30094 plus w: x1 + x2 + 2 USABLE RULES: { 3..7 } Removed DPs: #3 #5 #6 Number of SCCs: 1, DPs: 1 SCC { #4 } only weak rules. Number of SCCs: 0, DPs: 0 Next Dependency Pairs: #9: #times(times(x,s(y)),_1) -> #times(plus(times(x,y),x),_1) #10: #plus(plus(s(x),y),_1) -> #plus(s(plus(x,y)),_1) #11: #plus(x,plus(y,z)) ->= #plus(plus(x,y),z) #12: #plus(x,plus(y,z)) ->= #plus(x,y) #13: #plus(plus(x,s(y)),_1) -> #plus(s(plus(x,y)),_1) #14: #plus(plus(x,0()),_1) -> #plus(x,_1) #15: #times(times(x,0()),_1) -> #times(0(),_1) #16: #times(x,times(y,z)) ->= #times(times(x,y),z) #17: #times(x,times(y,z)) ->= #times(x,y) #18: #plus(plus(0(),x),_1) -> #plus(x,_1) Number of SCCs: 2, DPs: 10 SCC { #9 #15..17 } POLO(Sum)... POLO(max)... QLPOS... succeeded. s s: [1] p: 0 #plus s: {} p: 1 #times s: {1,2} p: 2 0 s: [] p: 0 times s: {1,2} p: 2 plus s: {1,2} p: 1 USABLE RULES: { 1..8 } Removed DPs: #9 #15 #17 Number of SCCs: 2, DPs: 7 SCC { #16 } only weak rules. Number of SCCs: 1, DPs: 6 SCC { #10..14 #18 } POLO(Sum)... succeeded. s w: 282 #plus w: x1 + x2 #times w: 0 0 w: 1143 times w: 30094 plus w: x1 + x2 + 1 USABLE RULES: { 3..7 } Removed DPs: #10 #12..14 #18 Number of SCCs: 1, DPs: 1 SCC { #11 } only weak rules. Number of SCCs: 0, DPs: 0