Back to Search
Start Over
High order second derivative multistep collocation methods for ordinary differential equations.
- Source :
- Iranian Journal of Numerical Analysis & Optimization; 2024, Vol. 14 Issue 2, p367-390, 24p
- Publication Year :
- 2024
-
Abstract
- In this paper, we introduce second derivative multistep collocation methods for the numerical integration of ordinary differential equations (ODEs). These methods combine the concepts of both multistep methods and collocation methods, using second derivative of the solution in the collocation points, to achieve an accurate and efficient solution with strong stability properties, that is, A-stability for ODEs. Using the second-order derivatives leads to high order of convergency in the proposed methods. These methods approximate the ODE solution by using the numerical solution in some points in the r previous steps and by matching the function values and its derivatives at a set of collocation methods. Also, these methods utilize information from the second derivative of the solution in the collocation methods. We present the construction of the technique and discuss the analysis of the order of accuracy and linear stability properties. Finally, some numerical results are provided to confirm the theoretical expectations. A stiff system of ODEs, the Robertson chemical kinetics problem, and the two-body Pleiades problem are the case studies for comparing the efficiency of the proposed methods with existing methods. [ABSTRACT FROM AUTHOR]
Details
- Language :
- English
- ISSN :
- 24236977
- Volume :
- 14
- Issue :
- 2
- Database :
- Complementary Index
- Journal :
- Iranian Journal of Numerical Analysis & Optimization
- Publication Type :
- Academic Journal
- Accession number :
- 177783449
- Full Text :
- https://doi.org/10.22067/ijnao.2024.85789.1358