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@ -62,8 +62,10 @@ def e_full(omega: complex,
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:param mu: Vectorized magnetic permeability (default 1 everywhere).
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:param mu: Vectorized magnetic permeability (default 1 everywhere).
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:param pec: Vectorized mask specifying PEC cells. Any cells where pec != 0 are interpreted
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:param pec: Vectorized mask specifying PEC cells. Any cells where pec != 0 are interpreted
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as containing a perfect electrical conductor (PEC).
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as containing a perfect electrical conductor (PEC).
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The PEC is applied per-field-component (ie, pec.size == epsilon.size)
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:param pmc: Vectorized mask specifying PMC cells. Any cells where pmc != 0 are interpreted
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:param pmc: Vectorized mask specifying PMC cells. Any cells where pmc != 0 are interpreted
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as containing a perfect magnetic conductor (PMC).
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as containing a perfect magnetic conductor (PMC).
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The PMC is applied per-field-component (ie, pmc.size == epsilon.size)
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:return: Sparse matrix containing the wave operator
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:return: Sparse matrix containing the wave operator
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"""
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"""
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ce = curl_e(dxes)
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ce = curl_e(dxes)
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@ -132,8 +134,10 @@ def h_full(omega: complex,
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:param mu: Vectorized magnetic permeability (default 1 everywhere)
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:param mu: Vectorized magnetic permeability (default 1 everywhere)
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:param pec: Vectorized mask specifying PEC cells. Any cells where pec != 0 are interpreted
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:param pec: Vectorized mask specifying PEC cells. Any cells where pec != 0 are interpreted
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as containing a perfect electrical conductor (PEC).
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as containing a perfect electrical conductor (PEC).
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The PEC is applied per-field-component (ie, pec.size == epsilon.size)
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:param pmc: Vectorized mask specifying PMC cells. Any cells where pmc != 0 are interpreted
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:param pmc: Vectorized mask specifying PMC cells. Any cells where pmc != 0 are interpreted
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as containing a perfect magnetic conductor (PMC).
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as containing a perfect magnetic conductor (PMC).
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The PMC is applied per-field-component (ie, pmc.size == epsilon.size)
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:return: Sparse matrix containing the wave operator
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:return: Sparse matrix containing the wave operator
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"""
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"""
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ec = curl_e(dxes)
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ec = curl_e(dxes)
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@ -177,8 +181,10 @@ def eh_full(omega, dxes, epsilon, mu=None, pec=None, pmc=None):
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:param mu: Vectorized magnetic permeability (default 1 everywhere)
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:param mu: Vectorized magnetic permeability (default 1 everywhere)
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:param pec: Vectorized mask specifying PEC cells. Any cells where pec != 0 are interpreted
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:param pec: Vectorized mask specifying PEC cells. Any cells where pec != 0 are interpreted
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as containing a perfect electrical conductor (PEC).
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as containing a perfect electrical conductor (PEC).
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The PEC is applied per-field-component (ie, pec.size == epsilon.size)
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:param pmc: Vectorized mask specifying PMC cells. Any cells where pmc != 0 are interpreted
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:param pmc: Vectorized mask specifying PMC cells. Any cells where pmc != 0 are interpreted
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as containing a perfect magnetic conductor (PMC).
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as containing a perfect magnetic conductor (PMC).
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The PMC is applied per-field-component (ie, pmc.size == epsilon.size)
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:return: Sparse matrix containing the wave operator
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:return: Sparse matrix containing the wave operator
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"""
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"""
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if numpy.any(numpy.equal(pec, None)):
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if numpy.any(numpy.equal(pec, None)):
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@ -227,6 +233,7 @@ def curl_e(dxes: dx_lists_t) -> sparse.spmatrix:
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def e2h(omega: complex,
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def e2h(omega: complex,
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dxes: dx_lists_t,
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dxes: dx_lists_t,
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mu: vfield_t = None,
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mu: vfield_t = None,
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pmc: vfield_t = None,
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) -> sparse.spmatrix:
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) -> sparse.spmatrix:
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"""
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"""
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Utility operator for converting the E field into the H field.
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Utility operator for converting the E field into the H field.
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@ -235,6 +242,9 @@ def e2h(omega: complex,
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:param omega: Angular frequency of the simulation
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:param omega: Angular frequency of the simulation
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:param dxes: Grid parameters [dx_e, dx_h] as described in fdfd_tools.operators header
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:param dxes: Grid parameters [dx_e, dx_h] as described in fdfd_tools.operators header
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:param mu: Vectorized magnetic permeability (default 1 everywhere)
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:param mu: Vectorized magnetic permeability (default 1 everywhere)
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:param pmc: Vectorized mask specifying PMC cells. Any cells where pmc != 0 are interpreted
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as containing a perfect magnetic conductor (PMC).
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The PMC is applied per-field-component (ie, pmc.size == epsilon.size)
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:return: Sparse matrix for converting E to H
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:return: Sparse matrix for converting E to H
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"""
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"""
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op = curl_e(dxes) / (-1j * omega)
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op = curl_e(dxes) / (-1j * omega)
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@ -242,6 +252,9 @@ def e2h(omega: complex,
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if not numpy.any(numpy.equal(mu, None)):
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if not numpy.any(numpy.equal(mu, None)):
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op = sparse.diags(1 / mu) @ op
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op = sparse.diags(1 / mu) @ op
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if not numpy.any(numpy.equal(pmc, None)):
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op = sparse.diags(numpy.where(pmc, 0, 1)) @ op
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return op
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return op
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jan
8 years ago