Exact Diagonalization

Created by: gcarleo

With a few tweaks, the NetKet infrastructure can be used to perform exact diagonalization on small quantum problems.

added help wanted label

added enhancement label and removed help wanted label

assigned to @filippo.vicentini

assigned to @filippo.vicentini

Created by: gcarleo

This is done, thanks @femtobit and @alexwie. We will need some documentation for the python interface, but the core functionality is there!

closed

mentioned in issue #248 (closed)