Abstract
In this paper, a fourth order centered difference scheme is developed for linear second order singularly perturbed boundary value problems. The difference scheme is developed for the considered problem with variable coefficients and over unevenly spaced grid points. Uniqueness and stability condition is discussed at constant coefficients. Moreover, the convergence order is proved at evenly spaced grid.
Original language | English |
---|---|
Pages (from-to) | 364-367 |
Number of pages | 4 |
Journal | International Journal of Engineering Research and Technology |
Volume | 13 |
Issue number | 2 |
State | Published - 2020 |
Keywords
- Convergence
- Finite difference centered techniques
- Stability
- Unevenly spaced grid