Redundancy Optimization of an Uncertain Parallel-Series System with Warm Standby Elements

Table 3

Simulation results with a step size of 1000 in the UMOM.

Simulation times	Reliability	Error	Optimal solution	Running time (s)
1000	0.9173	0	(4,7,8,10,2)	0.002670
2000	0.9173	0	(3,7,7,10)	0.004696
3000	0.9173	0	(4,7,7,10,4)	0.006890
4000	0.9173	0	(4,7,7,10,2)	0.009491
5000	0.9173	0	(3,8,8,10,1)	0.007648
6000	0.9173	0	(3,8,8,10,3)	0.009877
7000	0.9173	0	(5,7,7,10,1)	0.013472
8000	0.9173	0	(3,8,9,10,2)	0.013417
9000	0.9173	0	(3,8,7,10,7)	0.014569
10000	0.9173	0	(4,7,8,10,3)	0.015909