WORST_CASE(Omega(0),?) Initial ITS Start location: __init 0: f1_0_main_Load -> f168_0_main_EQ : arg1'=arg1P0, arg2'=arg2P0, (arg1 > 0 /\ arg1P0 > 0 /\ 1+arg2 > 0 /\ arg2P0 > 0), cost: 1 1: f168_0_main_EQ -> f168_0_main_EQ : arg1'=arg1P1, arg2'=arg2P1, (arg1 > 0 /\ -arg1-arg2P1+arg2 == 0 /\ -arg1+arg2 > 0 /\ arg2 > 0 /\ arg1-arg1P1 == 0), cost: 1 2: f168_0_main_EQ -> f168_0_main_EQ : arg1'=arg1P2, arg2'=arg2P2, (arg1 > 0 /\ arg1-arg2-arg1P2 == 0 /\ -arg2P2+arg2 == 0 /\ -arg1+arg2 < 0 /\ arg2 > 0), cost: 1 3: __init -> f1_0_main_Load : arg1'=arg1P3, arg2'=arg2P3, TRUE, cost: 1 Applied preprocessing Original rule: f168_0_main_EQ -> f168_0_main_EQ : arg1'=arg1P1, arg2'=arg2P1, (arg1 > 0 /\ -arg1-arg2P1+arg2 == 0 /\ -arg1+arg2 > 0 /\ arg2 > 0 /\ arg1-arg1P1 == 0), cost: 1 New rule: f168_0_main_EQ -> f168_0_main_EQ : arg2'=-arg1+arg2, (arg1 > 0 /\ -arg1+arg2 > 0), cost: 1 Applied preprocessing Original rule: f168_0_main_EQ -> f168_0_main_EQ : arg1'=arg1P2, arg2'=arg2P2, (arg1 > 0 /\ arg1-arg2-arg1P2 == 0 /\ -arg2P2+arg2 == 0 /\ -arg1+arg2 < 0 /\ arg2 > 0), cost: 1 New rule: f168_0_main_EQ -> f168_0_main_EQ : arg1'=arg1-arg2, (arg2 > 0 /\ arg1-arg2 > 0), cost: 1 Simplified rules Start location: __init 0: f1_0_main_Load -> f168_0_main_EQ : arg1'=arg1P0, arg2'=arg2P0, (arg1 > 0 /\ arg1P0 > 0 /\ 1+arg2 > 0 /\ arg2P0 > 0), cost: 1 4: f168_0_main_EQ -> f168_0_main_EQ : arg2'=-arg1+arg2, (arg1 > 0 /\ -arg1+arg2 > 0), cost: 1 5: f168_0_main_EQ -> f168_0_main_EQ : arg1'=arg1-arg2, (arg2 > 0 /\ arg1-arg2 > 0), cost: 1 3: __init -> f1_0_main_Load : arg1'=arg1P3, arg2'=arg2P3, TRUE, cost: 1 Applied acceleration Original rule: f168_0_main_EQ -> f168_0_main_EQ : arg2'=-arg1+arg2, (arg1 > 0 /\ -arg1+arg2 > 0), cost: 1 New rule: f168_0_main_EQ -> f168_0_main_EQ : arg2'=-arg1*n1+arg2, (arg1 > 0 /\ n1 >= 0 /\ -arg1+arg2-arg1*(-1+n1) > 0), cost: n1 Applied acceleration Original rule: f168_0_main_EQ -> f168_0_main_EQ : arg1'=arg1-arg2, (arg2 > 0 /\ arg1-arg2 > 0), cost: 1 New rule: f168_0_main_EQ -> f168_0_main_EQ : arg1'=arg1-arg2*n3, (arg2 > 0 /\ arg1-arg2-arg2*(-1+n3) > 0 /\ n3 >= 0), cost: n3 Applied deletion Removed the following rules: 4 5 Accelerated simple loops Start location: __init 0: f1_0_main_Load -> f168_0_main_EQ : arg1'=arg1P0, arg2'=arg2P0, (arg1 > 0 /\ arg1P0 > 0 /\ 1+arg2 > 0 /\ arg2P0 > 0), cost: 1 6: f168_0_main_EQ -> f168_0_main_EQ : arg2'=-arg1*n1+arg2, (arg1 > 0 /\ n1 >= 0 /\ -arg1+arg2-arg1*(-1+n1) > 0), cost: n1 7: f168_0_main_EQ -> f168_0_main_EQ : arg1'=arg1-arg2*n3, (arg2 > 0 /\ arg1-arg2-arg2*(-1+n3) > 0 /\ n3 >= 0), cost: n3 3: __init -> f1_0_main_Load : arg1'=arg1P3, arg2'=arg2P3, TRUE, cost: 1 Applied chaining First rule: f1_0_main_Load -> f168_0_main_EQ : arg1'=arg1P0, arg2'=arg2P0, (arg1 > 0 /\ arg1P0 > 0 /\ 1+arg2 > 0 /\ arg2P0 > 0), cost: 1 Second rule: f168_0_main_EQ -> f168_0_main_EQ : arg2'=-arg1*n1+arg2, (arg1 > 0 /\ n1 >= 0 /\ -arg1+arg2-arg1*(-1+n1) > 0), cost: n1 New rule: f1_0_main_Load -> f168_0_main_EQ : arg1'=arg1P0, arg2'=-n1*arg1P0+arg2P0, (arg1 > 0 /\ n1 >= 0 /\ arg1P0 > 0 /\ -arg1P0-(-1+n1)*arg1P0+arg2P0 > 0 /\ 1+arg2 > 0), cost: 1+n1 Applied chaining First rule: f1_0_main_Load -> f168_0_main_EQ : arg1'=arg1P0, arg2'=arg2P0, (arg1 > 0 /\ arg1P0 > 0 /\ 1+arg2 > 0 /\ arg2P0 > 0), cost: 1 Second rule: f168_0_main_EQ -> f168_0_main_EQ : arg1'=arg1-arg2*n3, (arg2 > 0 /\ arg1-arg2-arg2*(-1+n3) > 0 /\ n3 >= 0), cost: n3 New rule: f1_0_main_Load -> f168_0_main_EQ : arg1'=arg1P0-n3*arg2P0, arg2'=arg2P0, (arg1 > 0 /\ arg1P0-(-1+n3)*arg2P0-arg2P0 > 0 /\ 1+arg2 > 0 /\ n3 >= 0 /\ arg2P0 > 0), cost: 1+n3 Applied deletion Removed the following rules: 6 7 Chained accelerated rules with incoming rules Start location: __init 0: f1_0_main_Load -> f168_0_main_EQ : arg1'=arg1P0, arg2'=arg2P0, (arg1 > 0 /\ arg1P0 > 0 /\ 1+arg2 > 0 /\ arg2P0 > 0), cost: 1 8: f1_0_main_Load -> f168_0_main_EQ : arg1'=arg1P0, arg2'=-n1*arg1P0+arg2P0, (arg1 > 0 /\ n1 >= 0 /\ arg1P0 > 0 /\ -arg1P0-(-1+n1)*arg1P0+arg2P0 > 0 /\ 1+arg2 > 0), cost: 1+n1 9: f1_0_main_Load -> f168_0_main_EQ : arg1'=arg1P0-n3*arg2P0, arg2'=arg2P0, (arg1 > 0 /\ arg1P0-(-1+n3)*arg2P0-arg2P0 > 0 /\ 1+arg2 > 0 /\ n3 >= 0 /\ arg2P0 > 0), cost: 1+n3 3: __init -> f1_0_main_Load : arg1'=arg1P3, arg2'=arg2P3, TRUE, cost: 1 Removed unreachable locations and irrelevant leafs Start location: __init Computing asymptotic complexity Proved the following lower bound Complexity: Unknown Cpx degree: ? Solved cost: 0 Rule cost: 0