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Fixup in-place operators

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This commit is contained in:
Jan Petykiewicz 2023-05-23 12:54:07 -07:00
parent 1ec9375359
commit 2c16c3c9ab
1 changed files with 11 additions and 6 deletions
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17
meanas/fdfd/bloch.py
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@ -265,7 +265,9 @@ def maxwell_operator(
h_m = numpy.sum(h_xyz * m, axis=3)
h_n = numpy.sum(h_xyz * n, axis=3)
h = numpy.concatenate((h_m, h_n), axis=None, out=h) # ravel and merge
h.shape = (h.size,)
h = numpy.concatenate((h_m.ravel(), h_n.ravel()), axis=None, out=h) # ravel and merge
h.shape = (h.size, 1)
return h
return operator
@ -425,7 +427,9 @@ def inverse_maxwell_operator_approx(
h_m = numpy.sum(d_xyz * n, axis=3, keepdims=True) / +k_mag
h_n = numpy.sum(d_xyz * m, axis=3, keepdims=True) / -k_mag
h.shape = (h.size,)
h = numpy.concatenate((h_m, h_n), axis=None, out=h)
h.shape = (h.size, 1)
return h
return operator
@ -579,8 +583,8 @@ def eigsolve(
continue
break
Zt = numpy.empty(Z.shape[::-1])
AZ = numpy.empty(Z.shape)
Zt = numpy.empty(Z.shape[::-1], dtype=numpy.complex128)
AZ = numpy.empty(Z.shape, dtype=numpy.complex128)
for i in range(max_iters):
Zt = numpy.conj(Z.T, out=Zt)
@ -632,7 +636,7 @@ def eigsolve(
#
# Qi = inv(Q) = U'
AD = scipy_op @ D
AD = scipy_op @ D.copy()
DtD = D.conj().T @ D
DtAD = D.conj().T @ AD
@ -737,7 +741,7 @@ def eigsolve(
#
U = numpy.linalg.inv(ZtZ)
Y = Z @ scipy.linalg.sqrtm(U)
W = Y.conj().T @ (scipy_op @ Y)
W = Y.conj().T @ (scipy_op @ Y.copy())
eigvals, W_eigvecs = numpy.linalg.eig(W)
eigvecs = Y @ W_eigvecs
@ -746,7 +750,8 @@ def eigsolve(
v = eigvecs[:, i]
n = eigvals[i]
v /= norm(v)
eigness = norm(scipy_op @ v - (v.conj() @ (scipy_op @ v)) * v)
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))
neff_err = kmag * (1 / df - 1 / f)