triqs.gf.meshes.MeshImFreq

class triqs.gf.meshes.MeshImFreq

Mesh of Matsubara frequencies

Parameters:
  • beta (float) – Inverse temperature

  • statistic (str) – Statistic, ‘Fermion’ or ‘Boson’

  • n_iw (int [default=1025]) – Number of positive Matsubara frequencies

Methods

__init__(*args, **kwargs)

copy

Signature : () -> MeshImFreq Make a copy (clone) of self

copy_from

Signature : (MeshImFreq other) -> None Assignment

first_index

Signature : () -> int

last_index

Signature : () -> int

positive_only

Signature : () -> bool

set_tail_fit_parameters

Signature : (float tail_fraction, int n_tail_max = 30, std::optional<int> expansion_order = {}) -> None

to_data_index

Signature : (imfreq::index_t index) -> imfreq::data_index_t Function to convert an index to a data index

to_index

Signature : (imfreq::data_index_t data_index) -> imfreq::index_t Function to convert a data index to an index

to_value

Signature : (imfreq::index_t index) -> imfreq::value_t index -> value

values

Signature : () -> PyObject * A numpy array of all the values of the mesh points

Attributes

beta

mesh_hash

n_iw

Number of positive Matsubara frequencies

statistic

Statistic