WORST_CASE(Omega(1),?) ### Pre-processing the ITS problem ### Initial linear ITS problem Start location: __init 0: f1_0_main_Load -> f120_0_twoWay_GE : arg1'=arg1P_1, arg2'=arg2P_1, [ arg1P_1>-1 && arg2>0 && arg1>0 ], cost: 1 1: f120_0_twoWay_GE -> f120_0_twoWay_GE : arg1'=arg1P_2, arg2'=arg2P_2, [ arg1>-1 && -1+arg1==arg1P_2 ], cost: 1 2: __init -> f1_0_main_Load : arg1'=arg1P_3, arg2'=arg2P_3, [], cost: 1 Checking for constant complexity: The following rule is satisfiable with cost >= 1, yielding constant complexity: 2: __init -> f1_0_main_Load : arg1'=arg1P_3, arg2'=arg2P_3, [], cost: 1 Simplified all rules, resulting in: Start location: __init 0: f1_0_main_Load -> f120_0_twoWay_GE : arg1'=arg1P_1, arg2'=arg2P_1, [ arg1P_1>-1 && arg2>0 && arg1>0 ], cost: 1 1: f120_0_twoWay_GE -> f120_0_twoWay_GE : arg1'=-1+arg1, arg2'=arg2P_2, [ arg1>-1 ], cost: 1 2: __init -> f1_0_main_Load : arg1'=arg1P_3, arg2'=arg2P_3, [], cost: 1 ### Simplification by acceleration and chaining ### Accelerating simple loops of location 1. Accelerating the following rules: 1: f120_0_twoWay_GE -> f120_0_twoWay_GE : arg1'=-1+arg1, arg2'=arg2P_2, [ arg1>-1 ], cost: 1 Accelerated rule 1 with backward acceleration, yielding the new rule 3. [accelerate] Nesting with 1 inner and 1 outer candidates Removing the simple loops: 1. Accelerated all simple loops using metering functions (where possible): Start location: __init 0: f1_0_main_Load -> f120_0_twoWay_GE : arg1'=arg1P_1, arg2'=arg2P_1, [ arg1P_1>-1 && arg2>0 && arg1>0 ], cost: 1 3: f120_0_twoWay_GE -> f120_0_twoWay_GE : arg1'=-1, arg2'=arg2P_2, [ 1+arg1>=1 ], cost: 1+arg1 2: __init -> f1_0_main_Load : arg1'=arg1P_3, arg2'=arg2P_3, [], cost: 1 Chained accelerated rules (with incoming rules): Start location: __init 0: f1_0_main_Load -> f120_0_twoWay_GE : arg1'=arg1P_1, arg2'=arg2P_1, [ arg1P_1>-1 && arg2>0 && arg1>0 ], cost: 1 4: f1_0_main_Load -> f120_0_twoWay_GE : arg1'=-1, arg2'=arg2P_2, [ arg1P_1>-1 && arg2>0 && arg1>0 ], cost: 2+arg1P_1 2: __init -> f1_0_main_Load : arg1'=arg1P_3, arg2'=arg2P_3, [], cost: 1 Removed unreachable locations (and leaf rules with constant cost): Start location: __init 4: f1_0_main_Load -> f120_0_twoWay_GE : arg1'=-1, arg2'=arg2P_2, [ arg1P_1>-1 && arg2>0 && arg1>0 ], cost: 2+arg1P_1 2: __init -> f1_0_main_Load : arg1'=arg1P_3, arg2'=arg2P_3, [], cost: 1 Eliminated locations (on linear paths): Start location: __init 5: __init -> f120_0_twoWay_GE : arg1'=-1, arg2'=arg2P_2, [ arg1P_1>-1 && arg2P_3>0 && arg1P_3>0 ], cost: 3+arg1P_1 ### Computing asymptotic complexity ### Fully simplified ITS problem Start location: __init 5: __init -> f120_0_twoWay_GE : arg1'=-1, arg2'=arg2P_2, [ arg1P_1>-1 && arg2P_3>0 && arg1P_3>0 ], cost: 3+arg1P_1 Computing asymptotic complexity for rule 5 Resulting cost 0 has complexity: Unknown Obtained the following overall complexity (w.r.t. the length of the input n): Complexity: Constant Cpx degree: 0 Solved cost: 1 Rule cost: 1 Rule guard: [] WORST_CASE(Omega(1),?)