Author/Authors :
Hosseini، S. Gh. نويسنده Department of Mathematics, Ashkezar Branch, Islamic Azad University, Ashkezar, Iran , , Hosseini، S. M. نويسنده Department of Mathematics, College of Science, Shahrekord Branch, Islamic Azad University, Shahrekord, Iran , , Heydari، M. نويسنده Department of Mathematics, Yazd Branch, Islamic Azad University, Yazd, Iran , , Amini، M. نويسنده Department of Computer Engineereing, Khatam Center, Islamic Azad University, Yazd, Iran ,
Abstract :
In this paper, we present an algorithm for approximating numerical solution of singularly perturbed boundary value problems by means of homotopy analysis and tau Bernestein polynomial method. The method is tested for several problems and the results demonstrate reliability and efficiency of the method.