a Python code which
sets up and solves a system of 4 ordinary differential equations (ODE)
which are very stiff.
The computer code and data files described and made available on this web page
are distributed under
the GNU LGPL license.
lindberg_ode is available in
a MATLAB version and
a Python version.
Related Data and codes:
Python codes which
sets up various systems of ordinary differential equations (ODE).
On a dangerous property of methods for stiff differential equations,
BIT Numerical Mathematics,
Volume 14, 1974, pages 430-436.
Daniel Watanabe, Qasim Sheikh,
One-leg formulas for stiff ordinary differential equations,
SIAM Journal on Scientific and Statistical Computing,
Volume 5, Number 2, June 1984, pages 489-496.
Last revised on 28 January 2022.