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Theory and Modern Applications

Table 4 The numerical results for Example 4 with \({x}=0.5\), \({M} =2\), \({N} =3\)

From: Study of hybrid orthonormal functions method for solving second kind fuzzy Fredholm integral equations

r

Exact solution \(( \underline{u} ( x,r ), \overline{u} ( x,r ) )\)

Presented method

Absolute error

0

(0.00000,0.50000)

(0.00000,1.00000)

(3.98881e − 12,4.90985e − 12)

0.1

(0.02500,0.47500)

(0.05000,0.95000)

(3.11232e − 12,3.77101e − 12)

0.2

(0.05000,0.45000)

(0.10000,0.90000)

(2.34518e − 12,2.77027e − 12)

0.3

(0.07500,0.42500)

(0.15000,0.85000)

(1.68740e − 12,1.90765e − 12)

0.4

(0.10000,0.40000)

(0.20000,0.80000)

(1.13896e − 12,1.18320e − 12)

0.5

(0.12500,0.37500)

(0.25000,0.75000)

(7.67386e − 13,0.00000e + 00)

0.6

(0.15000,0.35000)

(0.30000,0.70000)

(4.40253e − 13,1.54612e − 12)

0.7

(0.17500,0.32500)

(0.35000,0.65000)

(2.20562e − 13,3.09229e − 12)

0.8

(0.20000,0.30000)

(0.40000,0.60000)

(1.08286e − 13,4.63841e − 12)

0.9

(0.22500,0.27500)

(0.45000,0.55000)

(1.13459e − 12,1.43827e − 10)