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Merge branch 'develop' into documentation

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fjosw 2022-11-30 16:48:32 +00:00
commit f17e499599
2 changed files with 8 additions and 2 deletions
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5
pyerrors/correlators.py
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@ -306,12 +306,14 @@ class Corr:
else:
symmetric_corr = self.matrix_symmetric()
G0 = np.vectorize(lambda x: x.value)(symmetric_corr[t0])
np.linalg.cholesky(G0) # Check if matrix G0 is positive-semidefinite.
if sort is None:
if (ts is None):
raise Exception("ts is required if sort=None.")
if (self.content[t0] is None) or (self.content[ts] is None):
raise Exception("Corr not defined at t0/ts.")
G0 = np.vectorize(lambda x: x.value)(symmetric_corr[t0])
Gt = np.vectorize(lambda x: x.value)(symmetric_corr[ts])
reordered_vecs = _GEVP_solver(Gt, G0)
@ -319,7 +321,6 @@ class Corr:
if sort == "Eigenvalue" and ts is not None:
warnings.warn("ts has no effect when sorting by eigenvalue is chosen.", RuntimeWarning)
all_vecs = [None] * (t0 + 1)
G0 = np.vectorize(lambda x: x.value)(symmetric_corr[t0])
for t in range(t0 + 1, self.T):
try:
Gt = np.vectorize(lambda x: x.value)(symmetric_corr[t])

5
tests/correlators_test.py
View file

@ -310,6 +310,7 @@ def test_GEVP_warnings():
with pytest.warns(DeprecationWarning):
corr_mat.GEVP(0, sorted_list="Eigenvalue")
def test_GEVP_exceptions():
corr_aa = _gen_corr(1)
corr_ab = 0.5 * corr_aa
@ -371,6 +372,10 @@ def test_GEVP_exceptions():
with pytest.raises(Exception):
corr_0.matrix_symmetric()
n_corr_mat = -corr_mat
with pytest.raises(np.linalg.LinAlgError):
n_corr_mat.GEVP(2)
def test_matrix_symmetric():
corr_aa = _gen_corr(1)