DETERMINING THE ROLLE FUNCTION IN HERMITE INTERPOLATORY APPROXIMATION BY SOLVING AN APPROPRIATE DIFFERENTIAL EQUATION
Abstract
We determine the pointwise error in Hermite interpolation by numerically solving an appropriate differential equation, derived from the error term itself. We use this knowledge to approximate the error term by means of a polynomial, which is then added to the original Hermite polynomial to form a more accurate approximation. An example demonstrates that improvements in accuracy are significant.
Fields of Study & Subjects
Numerical methods in engineering
Iterative Methods for Nonlinear Equations
Turbomachinery Performance and Optimization
Publication details
- Journal / source
- Far East Journal of Mathematical Sciences (FJMS)
- Volume
- 143
- Issue
- 5
- Pages
- 1623–1633
- Publication date
- 14 May 2026
- Language
- EN