Input TRS: 1: min(x,0()) -> 0() 2: min(0(),y) -> 0() 3: min(s(x),s(y)) -> s(min(x,y)) 4: max(x,0()) -> x 5: max(0(),y) -> y 6: max(s(x),s(y)) -> s(max(x,y)) 7: -(x,0()) -> x 8: -(s(x),s(y)) -> -(x,y) 9: gcd(s(x),s(y)) -> gcd(-(max(x,y),min(x,y)),s(min(x,y))) 10: gcd(s(x),0()) -> s(x) 11: gcd(0(),s(y)) -> s(y) e1: min(x,y) ->= min(y,x) [relative] e2: max(x,y) ->= max(y,x) [relative] Dependency Pairs: #1: # max(s(x),s(y)) -> # max(x,y) #2: # min(x,y) -> # min(y,x) [relative] #3: # gcd(s(x),s(y)) -> # gcd(-(max(x,y),min(x,y)),s(min(x,y))) #4: # gcd(s(x),s(y)) -> # -(max(x,y),min(x,y)) #5: # gcd(s(x),s(y)) -> # max(x,y) #6: # gcd(s(x),s(y)) -> # min(x,y) #7: # gcd(s(x),s(y)) -> # min(x,y) #8: # max(x,y) -> # max(y,x) [relative] #9: # min(s(x),s(y)) -> # min(x,y) #10: # -(s(x),s(y)) -> # -(x,y) Number of SCCs: 4 SCC { #10 } POLO(Sum)... removes: #10 I(s) = max(x1 + 2, 0) I(# -) = max(x2 - 1, 0) USABLE RULES: { } Number of SCCs: 3 SCC { #2 #9 } POLO(Sum)... removes: #9 I(s) = max(x1 + 1, 0) I(# min) = max(x1 + x2, 0) USABLE RULES: { } Number of SCCs: 3 SCC { #2 } POLO(Sum)... QLPOS... QWPOpS(mSum)... Mat2b... failed.