Table 2. Comparison of computational times for different assembling modes in the numerical simulation.

Method	Computational Time
	Reconstruction	KL	Inverse KL	Total Time
Conventional assembling method	~8.1 min	~0.4 sec	~0.1 sec	~8.1 min
Re-assembling method	~8.1 min	~4.1 min	~0.1 sec	~12.2 min