mirror of
https://github.com/triqs/dft_tools
synced 2024-12-27 06:43:40 +01:00
16 lines
537 B
Python
16 lines
537 B
Python
from pytriqs.gf.local import *
|
|
from pytriqs.gf.local.descriptors import Omega
|
|
g = GfImFreq(indices = [1], beta = 50, n_points = 1000, name = "g")
|
|
g <<= inverse( Omega + 0.5 )
|
|
|
|
# open 2 panels top (t) and bottom (b)
|
|
from pytriqs.plot.mpl_interface import subplots
|
|
f, (t,b) = subplots( 2,1)
|
|
|
|
#plot ...
|
|
t.oplot(g.real, '-o', x_window = (0,10) )
|
|
b.oplot(g.imag, '-x', x_window = (0,12) )
|
|
b.oplot( lambda om : -om*0.8/(om*om + 4), name = "Bad Fit !")
|
|
b.text(5,-0.5, r'$g(i\omega_n) = \frac{1}{i \omega_n + 1/2} $', size = 20, color='r')
|
|
|