stiff_ode

stiff_ode, an R code which defines an ordinary differential equation (ODE) which exhibits stiffness, making accurate solution difficult.

Licensing:

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

Languages:

stiff_ode is available in a C version and a C++ version and a FORTRAN90 version and a MATLAB version and an Octave version and a Python version and an R version.

Related Data and codes:

stiff_ode_test

Reference:

• John D Cook,
  Stiff differential equations,
  https://www.johndcook.com/blog/
  Posted 02 February 2020.

Source Code:

• stiff_exact.R, evaluates the exact solution of the stiff ODE.
• stiff_deriv.R, evaluates the right hand side of the stiff ODE.
• stiff_parameters.R, returns parameters of the stiff ODE.