backward_euler_test

backward_euler_test, a C++ code which calls backward_euler(), which solves one or more ordinary differential equations (ODE) using the (implicit) backward Euler method, with a version of fsolve() handling the associated nonlinear equation, and using a fixed time step.

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:

backward_euler, a C++ code which solves one or more ordinary differential equations (ODE) using the (implicit) backward Euler method, with a version of fsolve() handling the associated nonlinear equation, and using a fixed time step.

Source Code:

• backward_euler_test.cpp, calls all the tests.
• backward_euler_test.sh, runs all the tests.
• backward_euler_test.txt, the output file.

• predator_prey.png, a plot of the solution.
• stiff.png, a plot of the solution.