An approximate solution of Riccati's differential equation using fuzzy linguistic model

被引:0
|
作者
Far, S. Mohammadzadeh [1 ]
Firozja, M. Adabitabar [2 ]
Hosseinzadeh, A. A. [1 ]
Agheli, B. [2 ]
机构
[1] Islamic Azad Univ, Lahijan Branch, Dept Math, Lahijan, Iran
[2] Islamic Azad Univ, Qaemshahr Branch, Dept Math, Qaemshahr, Iran
关键词
Fuzzy linguistic model; Riccati’ s differential equations; Approximate solution;
D O I
10.1007/s00500-021-05789-z
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
Looking for offer, an approximate solution of the Riccati's differential equations in this research work is based on a fuzzy linguistic model (FLM). It is shown by the FLM that it is possible to approximate continuous functions which are satisfied at the interpolation points. To obtain the function as the approximation of the solution of the RDEs, fuzzy linguistic model (FLM) was used. In numerical approaches, in order to find an approximation for a function that exists on a particular interval, just a limited number of points are utilized. However, the distinctive feature of the FLM in comparison with other approaches is that in this method all points in the arbitrary interval are used. Five examples along with their approximate solutions have been presented to show the suitability, convenience, simplicity and performance of the method. The outcomes demonstrate that the advantage of this approach compared to other methods is that there are no limiting conditions for nonlinear differential equations of order one or two with initial conditions or boundary conditions.
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页码:8627 / 8633
页数:7
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