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fix: GEVP sorted vectors fixed and simplified.

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This commit is contained in:
Fabian Joswig 2022-05-16 13:22:42 +01:00
parent 410d7618a0
commit 4c06f9886d
1 changed files with 4 additions and 10 deletions
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14
pyerrors/correlators.py
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@ -276,8 +276,8 @@ class Corr:
Gt[i, j] = symmetric_corr[ts][i, j].value
sp_vecs = _GEVP_solver(Gt, G0)
sp_vec = [sp_vecs[s] for s in range(self.N)]
return sp_vec
return sp_vecs
elif sort in ["Eigenvalue", "Eigenvector"]:
if sort == "Eigenvalue" and ts is not None:
warnings.warn("ts has no effect when sorting by eigenvalue is chosen.", RuntimeWarning)
@ -290,23 +290,17 @@ class Corr:
G0[i, j] = symmetric_corr[t0][i, j].value
Gt[i, j] = symmetric_corr[t][i, j].value
sp_vecs = _GEVP_solver(Gt, G0)
if sort == "Eigenvalue":
sp_vec = [sp_vecs[s] for s in range(self.N)]
all_vecs.append(sp_vec)
else:
all_vecs.append(sp_vecs)
all_vecs.append(_GEVP_solver(Gt, G0))
except Exception:
all_vecs.append(None)
if sort == "Eigenvector":
if (ts is None):
raise Exception("ts is required for the Eigenvector sorting method.")
all_vecs = _sort_vectors(all_vecs, ts)
all_vecs = [[a[s] if a is not None else None for a in all_vecs] for s in range(self.N)]
else:
raise Exception("Unkown value for 'sort'.")
return all_vecs
return [[v[s] if v is not None else None for v in all_vecs] for s in range(self.N)]
def Eigenvalue(self, t0, ts=None, state=0, sort=None):
"""Determines the eigenvalue of the GEVP by solving and projecting the correlator