Pseudo-spectral method: The Fourier method

Problems

-\Delta \Psi + \abs{\Psi}^2 \Psi = f(x), x \in \Omega, \Omega = [-\pi, \pi]^3

Usgae

to compile:

make

to run one time:

make test

or e.g.:

mpiexec -np 8 ./build/build