triqs::hilbert_space::project

#include <triqs/hilbert_space/state.hpp>

Synopsis

1. template<typename TargetState, typename OriginalState>

   TargetState project (OriginalState const & psi, hilbert_space const & proj_hs)
2. template<typename TargetState, typename OriginalState>

   TargetState project (OriginalState const & psi, sub_hilbert_space const & proj_hs)

Documentation

1) Construct a projection of a state to a Hilbert space

2) Construct a projection of a state to a Hilbert subspace

Template parameters

• TargetState Type of the result
• OriginalState Type of the state being projected

Parameters

• psi State to be projected
• proj_hs Target Hilbert space