Quadrature Rules and Iterative Method for Numerical Solution of Two-Dimensional Fuzzy Integral Equations

Table 3

Numerical results on the level sets for Example 3 in (𝑠₀,𝑡₀)=(0.5,0.5).

𝑟-level	𝑚=5, 𝑛=20		𝑚=5, 𝑛=40
	|𝐹−𝑢𝑚|	|𝐹−𝑢𝑚|	|𝐹−𝑢𝑚|	|𝐹−𝑢𝑚|
0.0	0.000047	0.000028	0.000008	0.000003
0.2	0.000039	0.000086	0.000006	0.000009
0.4	0.000009	0.000008	0.000003	0.000000
0.6	0.000004	0.000005	0.000001	0.000000
0.8	0.000012	0.000033	0.000007	0.000002
1.0	0.000006	0.000004	0.000000	0.000000