quadex_ode

quadex_ode, a MATLAB code which sets up and solves a stiff ordinary differential equation (ODE), whose exact solution is a parabola, but for which errors grow exponentially.

Licensing:

The computer code and data files described and made available on this web page are distributed under the MIT license

Languages:

quadex_ode is available in a MATLAB version and an Octave version and a Python version.

Related Data and codes:

quadex_ode_test

matlab_ode, MATLAB codes which set up various ordinary differential equations (ODE).

References:

1. Charles Curtiss, Joseph Hirschfelder,
   Integration of Stiff Equations,
   Proceedings of the National Academy of Science, USA,
   Volume 38, Number 3, pages 235-243, March 1952.

Source Code:

• quadex_deriv.m, returns the right hand side of the ODE.
• quadex_exact.m, returns the exact solution of the ODE.
• quadex_parameters.m, returns parameters of the ODE.