Operational Matrix for two Dimensional Haar and WAlsh Functions and Applications to solve Volterra-fredholm Integral Equations using Direct Method
نویسنده
چکیده
The main purpose of this article is to demonstrate the use of the two Dimensional Walsh and Haar functions with Operational Matrix for solving nonlinear Volterra-Fredholm integral equations. The approximate solution is represented in the form of series. The approximate solution is obtained by two Dimensional Walsh and Haar series. The operational matrix and direct method for solving the linear Volterra-Fredholm integral equations of the second kind is examined. Error estimates are provided and numerical express is reported.
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