bdf2_test

bdf2_test, an Octave code which calls bdf2(), which solves one or more ordinary differential equations (ODE) using BDF2, the backward difference formula of order 2.

Licensing:

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

Related Data and codes:

bdf2, an Octave code which solves one or more ordinary differential equations (ODE) using BDF, the backward difference formula of order 2.

Source Code:

• bdf2_test.m, calls all the tests.
• bdf2_test.sh, runs all the tests.
• bdf2_test.txt, the output file.

• predator_prey_deriv.m, returns the right hand side of the predator prey ODE.
• predator_prey_bdf2.m, solves the predator prey ODE using fsolve().
• predator_prey_bdf2.png, a plot of the solution.

• stiff_deriv.m, returns the right hand side of the stiff ODE.
• stiff_exact.m, returns the exact solution of the stiff ODE.
• stiff_bdf2.png
• stiff_bdf2.m