IR Basis
========

.. autoclass:: sparse_ir.FiniteTempBasis
    :members:

Piecewise polynomials
---------------------

.. autoclass:: sparse_ir.poly.PiecewiseLegendrePoly
    :members:
    :special-members: __call__, __getitem__

.. autoclass:: sparse_ir.poly.PiecewiseLegendreFT
    :members:
    :special-members: __call__, __getitem__