for slice_ in slices: slice_.poll(f.time()/c)
for slice_ in slices: slice_.finalize()
meep_utils.notify(model.simulation_name, run_time=timer.get_time())
else: ## frequency-domain computation
f.solve_cw(getattr(model, 'MaxTol',0.001), getattr(model, 'MaxIter', 5000), getattr(model, 'BiCGStab', 8))
for monitor in (monitor1_Ex, monitor1_Hy, monitor2_Ex, monitor2_Hy): monitor.record(field=f)
for slice_ in slices: slice_.finalize()
meep_utils.notify(model.simulation_name)
## Get the reflection and transmission of the structure
if meep.my_rank() == 0:
#t = monitor1_Ex.get_time()
#Ex1, Hy1, Ex2, Hy2 = [mon.get_field_waveform() for mon in (monitor1_Ex, monitor1_Hy, monitor2_Ex, monitor2_Hy)]
freq, s11, s12, columnheaderstring = meep_utils.get_s_parameters(monitor1_Ex, monitor1_Hy, monitor2_Ex, monitor2_Hy,
frequency_domain=True if getattr(model, 'frequency', None) else False,
frequency=getattr(model, 'frequency', None), ## procedure compatible with both FDTD and FDFD
intf=getattr(model, 'interesting_frequencies', [0, model.src_freq+model.src_width]), ## clip the frequency range for plotting
pad_zeros=1.0, ## speed-up FFT, and stabilize eff-param retrieval
Kx=getattr(model, 'Kx', 0), Ky=getattr(model, 'Ky', 0), ## enable oblique incidence (works only if monitors in vacuum)
eps1=getattr(model, 'mon1eps', 1), eps2=getattr(model, 'mon2eps', 1)) ## enable monitors inside dielectrics
print "EVERYTHING OK"
meep_utils.savetxt(fname=model.simulation_name+".dat", fmt="%.6e",
X=zip(freq, np.abs(s11), np.angle(s11), np.abs(s12), np.angle(s12)), ## Save 5 columns: freq, amplitude/phase for reflection/transmission
header=model.parameterstring+columnheaderstring) ## Export header
with open("./last_simulation_name.dat", "w") as outfile: outfile.write(model.simulation_name)
meep.all_wait() # Wait until all file operations are finished
f.step()
dt = (f.time() / c)
meep_utils.lorentzian_unstable_check_new(model, dt)
timer = meep_utils.Timer(simtime=model.simtime)
#meep.quiet(True)
count = 0
while (f.time() / c < model.simtime): ## timestepping cycle
f.step()
timer.print_progress(f.time() / c)
for monitor in (monitor1_Ex, monitor1_Hy, monitor2_Ex, monitor2_Hy):
monitor.record(field=f)
for slice_maker in slice_makers:
slice_maker.poll(f.time() / c)
snapshot_maker.poll(f.time() / c)
#print f.get_field(meep.Ex, meep.vec(0,0,0))
meep.all_wait() ## FIXME needed?
for slice_maker in slice_makers:
slice_maker.finalize()
meep_utils.notify(model.simulation_name, run_time=timer.get_time())
else:
f.step()
print sim_param['MaxIter']
f.solve_cw(sim_param['MaxTol'], sim_param['MaxIter'],
sim_param['BiCGStab'])
for monitor in (monitor1_Ex, monitor1_Hy, monitor2_Ex, monitor2_Hy):
monitor.record(field=f)
snapshot_maker.take_snapshot(0)
meep_utils.notify(model.simulation_name)
with open("./last_simulation_name.txt", "w") as outfile:
outfile.write(model.simulation_name)
for slice_ in slices: slice_.poll(f.time()/c)
for slice_ in slices: slice_.finalize()
meep_utils.notify(model.simulation_name, run_time=timer.get_time())
else: ## frequency-domain computation
f.solve_cw(getattr(model, 'MaxTol',0.001), getattr(model, 'MaxIter', 5000), getattr(model, 'BiCGStab', 8))
for monitor in (monitor1_Ex, monitor1_Hy, monitor2_Ex, monitor2_Hy): monitor.record(field=f)
for slice_ in slices: slice_.finalize()
meep_utils.notify(model.simulation_name)
## Get the reflection and transmission of the structure
if meep.my_rank() == 0:
#t = monitor1_Ex.get_time()
#Ex1, Hy1, Ex2, Hy2 = [mon.get_field_waveform() for mon in (monitor1_Ex, monitor1_Hy, monitor2_Ex, monitor2_Hy)]
freq, s11, s12, columnheaderstring = meep_utils.get_s_parameters(monitor1_Ex, monitor1_Hy, monitor2_Ex, monitor2_Hy,
frequency_domain=True if getattr(model, 'frequency', None) else False,
frequency=getattr(model, 'frequency', None), ## procedure compatible with both FDTD and FDFD
intf=getattr(model, 'interesting_frequencies', [0, model.src_freq+model.src_width]), ## clip the frequency range for plotting
pad_zeros=1.0, ## speed-up FFT, and stabilize eff-param retrieval
Kx=getattr(model, 'Kx', 0), Ky=getattr(model, 'Ky', 0), ## enable oblique incidence (works only if monitors in vacuum)
eps1=getattr(model, 'mon1eps', 1), eps2=getattr(model, 'mon2eps', 1)) ## enable monitors inside dielectrics
print "EVERYTHING OK"
meep_utils.savetxt(fname=model.simulation_name+".dat", fmt="%.6e",
X=zip(freq, np.abs(s11), np.angle(s11), np.abs(s12), np.angle(s12)), ## Save 5 columns: freq, amplitude/phase for reflection/transmission
header=model.parameterstring+columnheaderstring) ## Export header
with open("./last_simulation_name.dat", "w") as outfile: outfile.write(model.simulation_name)
meep.all_wait() # Wait until all file operations are finished
tmptime = time.time()
f.step()
print 'setup took ', -tmptime + time.time() , 's'
dt = (f.time()/c)
meep_utils.lorentzian_unstable_check_new(model, dt)
timer = meep_utils.Timer(simtime=model.simtime)
#meep.quiet(True)
count = 0
while (f.time()/c < model.simtime): ## timestepping cycle
f.step()
timer.print_progress(f.time()/c)
for monitor in (monitor1_Ex, monitor1_Hy, monitor2_Ex, monitor2_Hy): monitor.record(field=f)
for slice_maker in slice_makers: slice_maker.poll(f.time()/c)
snapshot_maker.poll(f.time()/c)
#print f.get_field(meep.Ex, meep.vec(0,0,0))
meep.all_wait() ## FIXME needed?
for slice_maker in slice_makers: slice_maker.finalize()
meep_utils.notify(model.simulation_name, run_time=timer.get_time())
else:
f.step()
print sim_param['MaxIter']
f.solve_cw(sim_param['MaxTol'], sim_param['MaxIter'], sim_param['BiCGStab'])
for monitor in (monitor1_Ex, monitor1_Hy, monitor2_Ex, monitor2_Hy): monitor.record(field=f)
snapshot_maker.take_snapshot(0)
meep_utils.notify(model.simulation_name)
with open("./last_simulation_name.txt", "w") as outfile: outfile.write(model.simulation_name)
meep.master_printf("=== Processing recorded fields ===\n")
## Get the reflection and transmission of the structure
meep.master_printf(" getting s-params\n")
