triqs::atom_diag::atom_diag::flatten_subspace_index

#include <triqs/atom_diag/atom_diag.hpp>

Synopsis

int flatten_subspace_index (int sp_index, int i) const

Returns the state index in the full Hilbert space given a subspace index and an inner index

Parameters

• sp_index Index of the invariant subspace.

• i State index within the subspace.