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improve error handling

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This commit is contained in:
Jan Petykiewicz 2024-07-29 00:32:03 -07:00
parent 3f8802cb5f
commit 95e923d7b7
1 changed files with 2 additions and 2 deletions
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4
meanas/fdfd/bloch.py
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@ -657,7 +657,7 @@ def eigsolve(
Q = c * c * ZtZ + s * s * DtD + 2 * s * c * symZtD
try:
Qi = numpy.linalg.inv(Q)
except numpy.linalg.LinAlgError:
except numpy.linalg.LinAlgError as err:
logger.info('taylor Qi')
# if c or s small, taylor expand
if c < 1e-4 * s and c != 0:
@ -667,7 +667,7 @@ def eigsolve(
ZtZi = numpy.linalg.inv(ZtZ)
Qi = ZtZi / (c * c) - 2 * s / (c * c * c) * (ZtZi @ (ZtZi @ symZtD).conj().T)
else:
raise Exception('Inexplicable singularity in trace_func')
raise Exception('Inexplicable singularity in trace_func') from err
Qi_memo[0] = theta
Qi_memo[1] = cast(float, Qi)
return cast(float, Qi)