rk4, a FORTRAN90 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.
midpoint_explicit, a FORTRAN90 code which solves one or more ordinary differential equations (ODE) using the (explicit) midpoint method.
midpoint_fixed, a FORTRAN90 code which solves one or more ordinary differential equations (ODE) using the (implicit) midpoint method, using a fixed point method for the implicit equation.
nms, a FORTRAN90 code which includes the DDRIV package of ODE solvers.
ode, a FORTRAN90 code which solves a system of ordinary differential equations, by Shampine and Gordon.
rkf45, a FORTRAN90 code which implements the Runge-Kutta-Fehlberg ODE solver.
test_ode, a FORTRAN90 code which contains routines which define some test problems for ODE solvers.