ode_rk4_test

ode_rk4_test, an Octave code which calls ode_rk4(), which interactively applies a fourth-order Runge-Kutta method to estimate the solution of an ordinary differential equation y'=f(x,y), over the interval [a,b], with initial condition y(a)=ya, using n steps.

Licensing:

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

Related Data and Programs:

ode_rk4, an Octave code which interactively applies a fourth order Runge-Kutta method to estimate the solution of an ordinary differential equation y'=f(x,y), over the interval [a,b], with initial condition y(a)=ya, using n steps.

Source Code:

• ode_rk4_test.m calls all the tests.
• ode_rk4_test.sh runs all the tests.
• ode_rk4_test.txt the output file.

• humps_deriv.m, an example of a user-defined right hand side function.
• humps_fun.m evaluates the exact solution of the differential equation.
• humps_10.png a plot of the solution using 10 steps.
• humps_100.png a plot of the solution using 100 steps.