Mathematical Problems in Engineering / 2020 / Article / Tab 1 / Research Article
A Highly Efficient and Accurate Finite Iterative Method for Solving Linear Two-Dimensional Fredholm Fuzzy Integral Equations of the Second Kind Using Triangular Functions Table 1 Numerical results with TF system for Example
1 for
, and
.Exact solution Direct method [15 ] Absolute error Presented method Absolute error 0 0.00000000 0.00000000 8.4015e − 006 0.00000002 1.89187044e − 008 0.1 0.00400000 0.00398678 1.3220e − 005 0.00399416 5.83560842e − 006 0.2 0.00800000 0.00797356 2.6440e − 005 0.00798831 1.16901355e − 005 0.3 0.01200000 0.01196034 3.9660e − 005 0.01198246 1.75446627e − 005 0.4 0.01600000 0.01594712 5.2880e − 005 0.01597660 2.33991898e − 005 0.5 0.02000000 0.01993390 6.6100e − 005 0.01997075 2.92537169e − 005 0.6 0.02400000 0.02392068 7.9320e − 005 0.02396489 3.51082441e − 005 0.7 0.02800000 0.02700746 9.9254e − 004 0.02796099 4.09627712e − 005 0.8 0.03200000 0.03189424 1.0576e − 004 0.03195318 4.68172983e − 005 0.9 0.03600000 0.03588102 1.1898e − 004 0.03594733 5.26718254e − 005