rk4, a C code which implements a fourth-order Runge-Kutta method to solve an ordinary differential equation (ODE).
The computer code and data files described and made available on this web page are distributed under the MIT license
rk4 is available in a C version and a C++ version and a FORTRAN90 version and a MATLAB version and an Octave version and a Python version and an R version.
euler, a C code which solves one or more ordinary differential equations (ODE) using the forward Euler method.
midpoint_explicit, a C code which solves one or more ordinary differential equations (ODE) using the (explicit) midpoint method.
midpoint_fixed, a C code which solves one or more ordinary differential equations (ODE) using the (implicit) midpoint method, using a fixed point method for the implicit equation.
midpoint_gsl_test, a C code which calls the Gnu Scientific Library (GSL) implicit midpoint method solver for ordinary differential equation (ODE), and uses gnuplot() to plot the resulting solution.
ode, a C code which solves a system of ordinary differential equations (ODE), by Shampine and Gordon.
ode_moshier, a C code which implements the Adams-Bashforth-Moulton and Runge-Kutta (RK) methods of solving systems of ordinary differential equations (ODE), by Steven Moshier.
rkf45, a C code which implements the Runge-Kutta-Fehlberg solver for ordinary differential equations (ODE).