SYMMETRIC TRIANGULAR AND INTERVAL APPROXIMATIONS OF FUZZY SOLUTION TO LINEAR FREDHOLM FUZZY INTEGRAL EQUATIONS OF THE SECOND KIND

نویسندگان
Alavi, Majid ID 1
Asady, Babak ID 2

1 Department of Mathematics, Islamic Azad University, Arak Branch, Arak, Iran

2 Department of Mathematics, Islamic Azad University, Arak Branch, Arak, Iran

doi
10.22111/ijfs.2012.115
چکیده

In this paper a linear Fuzzy Fredholm Integral Equation(FFIE) with arbitrary Fuzzy Function input and symmetric triangular (Fuzzy Interval) output is considered. For each variable, output is the nearest triangular fuzzy number (fuzzy interval) to the exact fuzzy solution of (FFIE).

کلیدواژه‌ها
Fuzzy number, Expected interval, Fuzzy integral equations, Symmetric fuzzy number, Nystrom method