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Fix analyze_block_structure test

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This commit is contained in:
Nils Wentzell 2018-05-23 22:53:22 +02:00
parent 60482613a1
commit cd918159d1
1 changed files with 5 additions and 3 deletions
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8
test/analyze_block_structure_from_gf2.py
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@ -35,13 +35,13 @@ Hloc[8:,8:] = Hloc1
V = get_random_hermitian(2) # the hopping elements from impurity to bath
b1 = np.random.rand() # the bath energy of the first bath level
b2 = np.random.rand() # the bath energy of the second bath level
delta = GfReFreq(window=(-5,5), indices=range(2), n_points=1001)
delta = GfReFreq(window=(-10,10), indices=range(2), n_points=1001)
delta[0,0] << (V[0,0]*V[0,0].conjugate()*inverse(Omega-b1)+V[0,1]*V[0,1].conjugate()*inverse(Omega-b2+0.02j))/2.0
delta[0,1] << (V[0,0]*V[1,0].conjugate()*inverse(Omega-b1)+V[0,1]*V[1,1].conjugate()*inverse(Omega-b2+0.02j))/2.0
delta[1,0] << (V[1,0]*V[0,0].conjugate()*inverse(Omega-b1)+V[1,1]*V[0,1].conjugate()*inverse(Omega-b2+0.02j))/2.0
delta[1,1] << (V[1,0]*V[1,0].conjugate()*inverse(Omega-b1)+V[1,1]*V[1,1].conjugate()*inverse(Omega-b2+0.02j))/2.0
# construct G
G = BlockGf(name_block_generator=[('ud',GfReFreq(window=(-5,5), indices=range(10), n_points=1001))], make_copies=False)
G = BlockGf(name_block_generator=[('ud',GfReFreq(window=(-10,10), indices=range(10), n_points=1001))], make_copies=False)
for i in range(0,10,2):
G['ud'][i:i+2,i:i+2] << inverse(Omega-delta+0.02j)
G['ud'] << inverse(inverse(G['ud']) - Hloc)
@ -88,7 +88,9 @@ Gt = BlockGf(name_block_generator = [(name,
n_points=len(block.mesh),
indices=block.indices)) for name, block in G], make_copies=False)
Gt['ud'].set_from_inverse_fourier(G['ud'])
known_moments = np.zeros((2,10,10), dtype=np.complex)
known_moments[1,:] = np.eye(10)
Gt['ud'].set_from_inverse_fourier(G['ud'], known_moments)
G_new = SK.analyse_block_structure_from_gf([Gt])
G_new_symm = G_new[0].copy()