ode45_test

ode45_test, an Octave code which calls ode45(), which solves a system of ordinary differential equations (ODE), using a pair of solvers of orders 4 and 5.

ode45() is a built-in function.

Licensing:

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

Languages:

ode45_test is available in a MATLAB version and an Octave version.

Related Data and Programs:

octave_ode, an Octave code which sets up various ordinary differential equations (ODE).

Source Code:

• ode45_test.m calls all the tests.
• ode45_test.sh runs all the tests.
• ode45_test.txt the output file.

• predator_deriv.m evaluates the derivative for the predator-prey problem.
• predator_test.m calls ode45() for the predator-prey problem.

• predator_phase.png a phase plot.
• predator_plot.png a solution plot.