sine_gordon_exact, a C++ code which returns an exact solution of the Sine-Gordon equation, a partial differential equation (PDE) of the form uxy=sin(u).
The information on this web page is distributed under the MIT license.
sine_gordon_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.
cpp_exact, a C++ code which evaluates exact solutions to a few selected examples of ordinary differential equations (ODE) and partial differential equations (PDE).