rk4_test

rk4_test, a C++ code which calls rk4(), which implements a simple Runge-Kutta solver for an initial value problem.

Licensing:

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

Related Data and Programs:

rk4, a C++ code which applies the fourth order Runge-Kutta (RK) algorithm to estimate the solution of an ordinary differential equation (ODE) at the next time step.

Source Code:

• rk4_test.cpp, a sample calling program.
• rk4_test.sh, runs all the tests.
• rk4_test.txt, the output file.

• predator_commands.txt, gnuplot commands.
• predator_data.txt, gnuplot data.
• predator.png, an image of the solution.