#  Copyright Synge Todo and Matthias Troyer 2009 - 2010.
#  Distributed under the Boost Software License, Version 1.0.
#      (See accompanying file LICENSE_1_0.txt or copy at
#          http://www.boost.org/LICENSE_1_0.txt)



07/03

*regular expressions for wild card in Hamiltonian (ST)


09/03

* multisite (n-site) terms in Hamiltonian (tba)

* start with limited basis set, add basis states (AG/ST)

* merging of basis sets + subsequent sort (AG/ST)

* iterator over embeddings of "constraint-graph" of multi-site operator into lattice (AG/ST)

* basis transformation for bond Hamiltonian (AG/ST)

* arbitrary multi-site operators for measurements, also useful as base class of Hamiltonian (tba)

10/03

* definition of multi-site operators (e.g. hop()). (MT)


XX/03

* leave sqrt(2) ... symbolic in Expression (MT)

* add Nauty interface to BGL (ST)

* symbolic basis transformation for bond Hamiltonian (tba)
