triqs_dft_tools.sumk_dft_transport.fermi_dis

triqs_dft_tools.sumk_dft_transport.fermi_dis(w, beta, der=0)[source]

Fermi distribution.

\[f(x) = 1/(e^x+1).\]

Parameters:

wdouble: frequency
betadouble: inverse temperature
derinteger: order of derivative

Returns:

fdouble