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dft_tools/doc/reference/python/green/descriptors.rst

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.. index::
single: Green's functions; initializers
.. _descriptors:
descriptors
------------
descriptors are simple objects that describe a function of frequencies
and permits to compute it with its high frequencies expansion.
They can be combined into simple expressions.
Example:
.. literalinclude:: impinbath.py
:lines: 1-13
Reference
^^^^^^^^^^^^^
.. class:: pytriqs.gf.local.descriptors.Omega
The function :math:`\omega \rightarrow \omega`. If used with Matsubara Green's functions, the corresponding
class member is called `iOmega_n`.
.. automodule:: pytriqs.gf.local.descriptors
:members: Function,SemiCircular, Wilson