lindberg_ode, 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 MIT license


lindberg_ode is available in a MATLAB version and a Python version.

Related Data and codes:

python_ode, Python codes which sets up various systems of ordinary differential equations (ODE).


  1. Bengt Lindberg,
    On a dangerous property of methods for stiff differential equations,
    BIT Numerical Mathematics,
    Volume 14, 1974, pages 430-436.
  2. 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.

Source Code:

Last revised on 28 January 2022.