logistic_exact, a Fortran90 code which evaluates an exact solution y(t) of the logistic equation, which models population growth in the face of a limited carrying capacity, an ordinary differential equation (ODE) of the y' = r * ( y - y^2 / k ).
The information on this web page is distributed under the MIT license.
logistic_exact 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.
f90_exact, a Fortran90 code which evaluates exact solutions to a few selected examples of ordinary differential equations (ODE) and partial differential equations (PDE).