jan/fdfd_tools
2
2
Fork 1
Code Issues Pull Requests Releases Wiki Activity

d_prop -> dx_prop

Browse Source
This commit is contained in:
Jan Petykiewicz 2019-08-07 01:00:21 -07:00
parent 938c4c9a35
commit 3429120993
1 changed files with 6 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
meanas/fdfd/waveguide_mode.py
View File

@ -101,28 +101,28 @@ def solve_waveguide_mode(mode_number: int,
order = numpy.roll(range(3), 2 - axis)
reverse_order = numpy.roll(range(3), axis - 2)
# Find dx in propagation direction
dxab_forward = numpy.array([dx[order[2]][slices[order[2]]] for dx in dxes])
dx_prop = 0.5 * sum(dxab_forward)
# Reduce to 2D and solve the 2D problem
args_2d = {
'dxes': [[dx[i][slices[i]] for i in order[:2]] for dx in dxes],
'epsilon': vec([epsilon[i][slices].transpose(order) for i in order]),
'mu': vec([mu[i][slices].transpose(order) for i in order]),
'dx_prop': dxes[0][order[2]][slices[order[2]]],
'dx_prop': dx_prop,
}
fields_2d = solve_waveguide_mode_2d(mode_number, omega=omega, **args_2d)
'''
Apply corrections and expand to 3D
'''
# Scale based on dx in propagation direction
dxab_forward = numpy.array([dx[order[2]][slices[order[2]]] for dx in dxes])
# Adjust for propagation direction
fields_2d['E'][2] *= polarity
fields_2d['H'][2] *= polarity
# Apply phase shift to H-field
d_prop = 0.5 * sum(dxab_forward)
fields_2d['H'] *= numpy.exp(-polarity * 1j * 0.5 * fields_2d['wavenumber'] * d_prop)
fields_2d['H'] *= numpy.exp(-polarity * 1j * 0.5 * fields_2d['wavenumber'] * dx_prop)
# Expand E, H to full epsilon space we were given
E = numpy.zeros_like(epsilon, dtype=complex)
@ -136,7 +136,6 @@ def solve_waveguide_mode(mode_number: int,
'H': H,
'E': E,
}
return results