traveling_wave_exact, a C code which returns an exact traveling wave solution u(x,t) of the partial differential equation (PDE): utt = c^2 uxx, describing a wave in a 1D spatial region with propagation speed c.
The information on this web page is distributed under the MIT license.
traveling_wave_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.
c_exact, a C code which evaluates exact solutions to a few selected examples of ordinary differential equations (ODE) and partial differential equations (PDE).