fix

src/calculation_time_constrains/service.py

@@ -444,6 +444,7 @@ async def create_calculation_result_service(
     # Store results for each equipment
     equipment_results: List[CalculationEquipmentResult] = []
     total_corrective_costs = np.zeros(months_num)
+    total_overhaul_cost = np.zeros(months_num)
     total_daily_failures = np.zeros(months_num)
 
     # Calculate for each equipment
@@ -468,6 +469,7 @@ async def create_calculation_result_service(
         equipment_optimum_index = np.argmin(equipment_total_cost)
         equipment_failure_sum = sum(daily_failures[:equipment_optimum_index])
 
+
         equipment_results.append(
             CalculationEquipmentResult(
                 corrective_costs=corrective_costs.tolist(),
@@ -484,14 +486,16 @@ async def create_calculation_result_service(
 
         # Add to totals
         total_corrective_costs += corrective_costs
+        total_overhaul_cost += overhaul_cost_points
         total_daily_failures += daily_failures
 
     db_session.add_all(equipment_results)
 
     # Calculate optimum points using total costs
-    total_cost = total_corrective_costs + overhaul_cost_points
+    total_cost = total_corrective_costs + total_overhaul_cost
     optimum_oh_index = np.argmin(total_cost)
 
+
     numbers_of_failure = sum(total_daily_failures[:optimum_oh_index])
 
     optimum = OptimumResult(