rk4_test

rk4_test a Fortran90 code which calls rk4(), which implements a simple Runge-Kutta solver for an initial value problem.

Licensing:

The information on this web page is distributed under the MIT license.

Related Data and Programs:

rk4, a Fortran90 code which applies the fourth order Runge-Kutta (RK) algorithm to estimate the solution of an ordinary differential equation (ODE).

Source Code:

• rk4_test.f90, 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, data for gnuplot.
• predator.png, phase plot image.