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eigness is positive

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Jan Petykiewicz 2023-05-23 13:07:26 -07:00
commit 24da3f673b
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meanas/fdfd/bloch.py
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@ -754,7 +754,7 @@ def eigsolve(
Av = (scipy_op @ v.copy())[:, 0]
eigness = norm(Av - (v.conj() @ Av) * v)
f = numpy.sqrt(-numpy.real(n))
df = numpy.sqrt(-numpy.real(n + eigness))
df = numpy.sqrt(-numpy.real(n) + eigness)
neff_err = kmag * (1 / df - 1 / f)
logger.info(f'eigness {i}: {eigness}\n neff_err: {neff_err}')