Second Derivative Multistep Methods for Stiff Ordinary Differential Equations
W. H. Enright
Abstract
W. H. Enright
Abstract
The difficulty associated with the numerical solution of stiff ordinary differential equations is considered and the stability requirements of methods suitable for stiff equations are described. A class of second derivative formulas is developed and the stability of these formulas is investigated. These k-step $(k + 2)$nd order formulas are shown to be suitable for stiff equations for $k \leqq 7$. These formulas have been implemented in a variable order, variable-step method and some numerical results are presented.
OpenAlex reports 253 citations for this work. Citation counts describe recorded attention and do not establish research quality.
A contribution statement is not available in the OpenAlex record.
Method details are not available in the OpenAlex metadata.
Findings are not separately available in the OpenAlex metadata.
Limitations are not available in the OpenAlex metadata.
Application details are not available in the OpenAlex metadata.
The difficulty associated with the numerical solution of stiff ordinary differential equations is considered and the stability requirements of methods suitable for stiff equations are described. A class of second derivative formulas is developed and the stability of these formulas is investigated. These k-step $(k + 2)$nd order formulas are shown to be suitable for stiff equations for $k \leqq 7$. These formulas have been implemented in a variable order, variable-step method and some numerical results are presented.
Key concepts: Mathematics, Backward differentiation formula, Linear multistep method, L-stability, Ordinary differential equation, Numerical methods for ordinary differential equations, Stiff equation, Variable (mathematics)