Mathematical Problems in Engineering / 2020 / Article / Tab 3 / 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 3 Numerical results with TF system for Example
1 for
, and
.Exact solution Direct method Absolute error Presented method Absolute error 0 0.00000000 0.00000239 2.39402667e − 006 0.00000010 9.77129847e − 008 0.1 0.00400000 0.00399511 4.89026667e − 006 0.00399758 2.42072449e − 006 0.2 0.00800000 0.00799261 7.38650667e − 006 0.00799506 4.93916197e − 006 0.3 0.01200000 0.01199012 9.88274667e − 006 0.01199254 7.45759945e − 006 0.4 0.01600000 0.01598762 1.23789867e − 005 0.01599002 9.97603693e − 006 0.5 0.02000000 0.01998512 1.48752267e − 005 0.01998751 1.24944744e − 005 0.6 0.02400000 0.02398263 1.73714667e − 005 0.02398499 1.50129119e − 005 0.7 0.02800000 0.02798013 1.98677067e − 005 0.02798247 1.75313494e − 005 0.8 0.03200000 0.03197764 2.23639467e − 005 0.03197995 2.00497868e − 005 0.9 0.03600000 0.03597514 2.48601867e − 005 0.03597743 2.25682243e − 005