.. index:: single: Green's functions; block Green's function module: gf_imfreq .. _GfImFreq: **[GfImFreq]** Matsubara Green's function in imaginary frequencies ===================================================================================== Reference --------------- .. autoclass:: triqs.gf.GfImFreq :noindex: :members: density, set_from_fourier, set_from_legendre .. warning:: Arguments of ``__init__()`` must be documented. HDF5 data scheme ^^^^^^^^^^^^^^^^^^^^^^ The GfImFreq (Format= "GfImFreq") is decomposed in the following objects: ========================= =========================== =========================================================================== Name Type Meaning ========================= =========================== =========================================================================== Mesh MeshGf The mesh Data 3d numpy of complex Data[n,i1,i2] is the element of the Green function where: * n is the Matsubara index * i1, i2 are the indices For real GF in time, we store only starting from n=0 and the rest is deduced by symmetry IndicesL,IndicesR string The Python repr of the indices, e.g. (1,2), or (1,) repr(this_string) reproduces the indices Name string Name of the Green function block Note string Note ========================= =========================== =========================================================================== Example --------------- .. plot:: documentation/manual/triqs/gfs/py/block/green_imfreq.py :scale: 70