(GOAL COMPLEXITY) (STARTTERM (FUNCTIONSYMBOLS start)) (VAR A B) (RULES eval1(A,B) -> Com_1(eval2(A,1)) :|: A >= 0 eval2(A,B) -> Com_1(eval2(A,2*B)) :|: A >= 0 && B >= 1 && A >= B + 1 eval2(A,B) -> Com_1(eval1(A - 1,B)) :|: A >= 0 && B >= 1 && B >= A start(A,B) -> Com_1(eval1(A,B)) )