def test_ambient_relative_humidity(backend_class):
# arrange
n_sd = 1
builder = Builder(n_sd, backend=backend_class())
env = Parcel(dt=np.nan,
mixed_phase=True,
mass_of_dry_air=np.nan,
p0=1000 * si.hPa,
q0=1 * si.g / si.kg,
T0=260 * si.K,
w=np.nan)
builder.set_environment(env)
attributes = {'n': np.ones(n_sd), 'volume': np.ones(n_sd)}
particulator = builder.build(
attributes=attributes,
products=(
products.AmbientRelativeHumidity(name='RHw', var='RH'),
products.AmbientRelativeHumidity(name='RHi', var='RH', ice=True),
))
# act
values = {}
for name, product in particulator.products.items():
values[name] = product.get()[0]
# assert
assert values['RHw'] < values['RHi']
def __init__(self, settings, backend=CPU):
t_half = settings.z_half / settings.w_avg
dt_output = (2 * t_half) / settings.n_output
self.n_substeps = 1
while dt_output / self.n_substeps >= settings.dt_max: # TODO #334 dt_max
self.n_substeps += 1
builder = Builder(backend=backend(formulae=settings.formulae), n_sd=1)
builder.set_environment(
Parcel(
dt=dt_output / self.n_substeps,
mass_of_dry_air=settings.mass_of_dry_air,
p0=settings.p0,
q0=settings.q0,
T0=settings.T0,
w=settings.w,
))
builder.add_dynamic(AmbientThermodynamics())
builder.add_dynamic(
Condensation(
rtol_x=settings.rtol_x,
rtol_thd=settings.rtol_thd,
dt_cond_range=settings.dt_cond_range,
))
attributes = {}
r_dry = np.array([settings.r_dry])
attributes["dry volume"] = settings.formulae.trivia.volume(
radius=r_dry)
attributes["kappa times dry volume"] = attributes[
"dry volume"] * settings.kappa
attributes["n"] = np.array([settings.n_in_dv], dtype=np.int64)
environment = builder.particulator.environment
r_wet = equilibrate_wet_radii(
r_dry=r_dry,
environment=environment,
kappa_times_dry_volume=attributes["kappa times dry volume"],
)
attributes["volume"] = settings.formulae.trivia.volume(radius=r_wet)
products = [
PySDM_products.MeanRadius(name="radius_m1", unit="um"),
PySDM_products.CondensationTimestepMin(name="dt_cond_min"),
PySDM_products.ParcelDisplacement(name="z"),
PySDM_products.AmbientRelativeHumidity(name="RH", unit="%"),
PySDM_products.Time(name="t"),
PySDM_products.ActivatingRate(unit="s^-1 mg^-1",
name="activating_rate"),
PySDM_products.DeactivatingRate(unit="s^-1 mg^-1",
name="deactivating_rate"),
PySDM_products.RipeningRate(unit="s^-1 mg^-1",
name="ripening_rate"),
PySDM_products.PeakSupersaturation(unit="%", name="S_max"),
]
self.particulator = builder.build(attributes, products)
self.n_output = settings.n_output
def __init__(self, settings, backend=CPU):
dt_output = (settings.total_time / settings.n_steps
) # TODO #334 overwritten in notebook
self.n_substeps = 1 # TODO #334 use condensation substeps
while dt_output / self.n_substeps >= settings.dt_max:
self.n_substeps += 1
self.formulae = Formulae(
condensation_coordinate=settings.coord,
saturation_vapour_pressure="AugustRocheMagnus",
)
self.bins_edges = self.formulae.trivia.volume(settings.r_bins_edges)
builder = Builder(backend=backend(formulae=self.formulae),
n_sd=settings.n_sd)
builder.set_environment(
Parcel(
dt=dt_output / self.n_substeps,
mass_of_dry_air=settings.mass_of_dry_air,
p0=settings.p0,
q0=settings.q0,
T0=settings.T0,
w=settings.w,
z0=settings.z0,
))
environment = builder.particulator.environment
builder.add_dynamic(AmbientThermodynamics())
condensation = Condensation(
adaptive=settings.adaptive,
rtol_x=settings.rtol_x,
rtol_thd=settings.rtol_thd,
dt_cond_range=settings.dt_cond_range,
)
builder.add_dynamic(condensation)
products = [
PySDM_products.ParticleSizeSpectrumPerVolume(
name="Particles Wet Size Spectrum",
radius_bins_edges=settings.r_bins_edges,
),
PySDM_products.CondensationTimestepMin(name="dt_cond_min"),
PySDM_products.CondensationTimestepMax(name="dt_cond_max"),
PySDM_products.RipeningRate(),
]
attributes = environment.init_attributes(n_in_dv=settings.n,
kappa=settings.kappa,
r_dry=settings.r_dry)
self.particulator = builder.build(attributes, products)
self.n_steps = settings.n_steps
def __init__(
self, settings, products=None, scipy_solver=False, rtol_thd=1e-10, rtol_x=1e-10
):
env = Parcel(
dt=settings.timestep,
p0=settings.initial_pressure,
q0=settings.initial_vapour_mixing_ratio,
T0=settings.initial_temperature,
w=settings.vertical_velocity,
mass_of_dry_air=44 * si.kg,
)
n_sd = sum(settings.n_sd_per_mode)
builder = Builder(n_sd=n_sd, backend=CPU(formulae=settings.formulae))
builder.set_environment(env)
builder.add_dynamic(AmbientThermodynamics())
builder.add_dynamic(Condensation(rtol_thd=rtol_thd, rtol_x=rtol_x))
volume = env.mass_of_dry_air / settings.initial_air_density
attributes = {
k: np.empty(0) for k in ("dry volume", "kappa times dry volume", "n")
}
for i, (kappa, spectrum) in enumerate(settings.aerosol_modes_by_kappa.items()):
sampling = ConstantMultiplicity(spectrum)
r_dry, n_per_volume = sampling.sample(settings.n_sd_per_mode[i])
v_dry = settings.formulae.trivia.volume(radius=r_dry)
attributes["n"] = np.append(attributes["n"], n_per_volume * volume)
attributes["dry volume"] = np.append(attributes["dry volume"], v_dry)
attributes["kappa times dry volume"] = np.append(
attributes["kappa times dry volume"], v_dry * kappa
)
r_wet = equilibrate_wet_radii(
r_dry=settings.formulae.trivia.radius(volume=attributes["dry volume"]),
environment=env,
kappa_times_dry_volume=attributes["kappa times dry volume"],
)
attributes["volume"] = settings.formulae.trivia.volume(radius=r_wet)
super().__init__(
particulator=builder.build(attributes=attributes, products=products)
)
if scipy_solver:
bdf.patch_particulator(self.particulator)
self.output_attributes = {
"volume": tuple([] for _ in range(self.particulator.n_sd))
}
self.settings = settings
self.__sanity_checks(attributes, volume)
def __init__(self, settings, backend=CPU):
t_half = settings.z_half / settings.w_avg
dt_output = (2 * t_half) / settings.n_output
self.n_substeps = 1
while dt_output / self.n_substeps >= settings.dt_max: # TODO #334 dt_max
self.n_substeps += 1
builder = Builder(backend=backend, n_sd=1, formulae=settings.formulae)
builder.set_environment(Parcel(
dt=dt_output / self.n_substeps,
mass_of_dry_air=settings.mass_of_dry_air,
p0=settings.p0,
q0=settings.q0,
T0=settings.T0,
w=settings.w
))
builder.add_dynamic(AmbientThermodynamics())
builder.add_dynamic(Condensation(
kappa=settings.kappa,
rtol_x=settings.rtol_x,
rtol_thd=settings.rtol_thd,
dt_cond_range=settings.dt_cond_range
))
attributes = {}
r_dry = np.array([settings.r_dry])
attributes['dry volume'] = settings.formulae.trivia.volume(radius=r_dry)
attributes['n'] = np.array([settings.n_in_dv], dtype=np.int64)
environment = builder.core.environment
r_wet = r_wet_init(r_dry, environment, kappa=settings.kappa)
attributes['volume'] = settings.formulae.trivia.volume(radius=r_wet)
products = [
PySDM_products.ParticleMeanRadius(),
PySDM_products.CondensationTimestepMin(),
PySDM_products.ParcelDisplacement(),
PySDM_products.RelativeHumidity(),
PySDM_products.Time(),
PySDM_products.ActivatingRate(),
PySDM_products.DeactivatingRate(),
PySDM_products.RipeningRate(),
PySDM_products.PeakSupersaturation()
]
self.core = builder.build(attributes, products)
self.n_output = settings.n_output
def __init__(self, settings, backend=CPU):
dt_output = settings.total_time / settings.n_steps # TODO #334 overwritten in jupyter example
self.n_substeps = 1 # TODO #334 use condensation substeps
while (dt_output / self.n_substeps >= settings.dt_max):
self.n_substeps += 1
self.formulae = Formulae(condensation_coordinate=settings.coord, saturation_vapour_pressure='AugustRocheMagnus')
self.bins_edges = self.formulae.trivia.volume(settings.r_bins_edges)
builder = Builder(backend=backend, n_sd=settings.n_sd, formulae=self.formulae)
builder.set_environment(Parcel(
dt=dt_output / self.n_substeps,
mass_of_dry_air=settings.mass_of_dry_air,
p0=settings.p0,
q0=settings.q0,
T0=settings.T0,
w=settings.w,
z0=settings.z0
))
environment = builder.core.environment
builder.add_dynamic(AmbientThermodynamics())
condensation = Condensation(
kappa=settings.kappa,
adaptive=settings.adaptive,
rtol_x=settings.rtol_x,
rtol_thd=settings.rtol_thd,
dt_cond_range=settings.dt_cond_range
)
builder.add_dynamic(condensation)
products = [
PySDM_products.ParticlesWetSizeSpectrum(v_bins=self.formulae.trivia.volume(settings.r_bins_edges)),
PySDM_products.CondensationTimestepMin(),
PySDM_products.CondensationTimestepMax(),
PySDM_products.RipeningRate()
]
attributes = environment.init_attributes(
n_in_dv=settings.n,
kappa=settings.kappa,
r_dry=settings.r_dry
)
self.core = builder.build(attributes, products)
self.n_steps = settings.n_steps
def __init__(self, settings, backend=CPU):
dt_output = settings.total_time / settings.n_steps # TODO: overwritten in jupyter example
self.n_substeps = 1 # TODO
while (dt_output / self.n_substeps >= settings.dt_max):
self.n_substeps += 1
self.bins_edges = phys.volume(settings.r_bins_edges)
builder = Builder(backend=backend, n_sd=settings.n_sd)
builder.set_environment(
Parcel(dt=dt_output / self.n_substeps,
mass_of_dry_air=settings.mass_of_dry_air,
p0=settings.p0,
q0=settings.q0,
T0=settings.T0,
w=settings.w,
z0=settings.z0))
environment = builder.core.environment
builder.add_dynamic(AmbientThermodynamics())
condensation = Condensation(kappa=settings.kappa,
coord=settings.coord,
adaptive=settings.adaptive,
rtol_x=settings.rtol_x,
rtol_thd=settings.rtol_thd)
builder.add_dynamic(condensation)
products = [
ParticlesWetSizeSpectrum(
v_bins=phys.volume(settings.r_bins_edges)),
CondensationTimestep(),
RipeningRate()
]
attributes = environment.init_attributes(n_in_dv=settings.n,
kappa=settings.kappa,
r_dry=settings.r_dry)
self.core = builder.build(attributes, products)
self.n_steps = settings.n_steps
def __init__(self, settings, backend=CPU):
t_half = settings.z_half / settings.w_avg
dt_output = (2 * t_half) / settings.n_output
self.n_substeps = 1
while dt_output / self.n_substeps >= settings.dt_max: # TODO dt_max
self.n_substeps += 1
builder = Builder(backend=backend, n_sd=1)
builder.set_environment(Parcel(
dt=dt_output / self.n_substeps,
mass_of_dry_air=settings.mass_of_dry_air,
p0=settings.p0,
q0=settings.q0,
T0=settings.T0,
w=settings.w
))
builder.add_dynamic(AmbientThermodynamics())
builder.add_dynamic(Condensation(
kappa=settings.kappa,
rtol_x=settings.rtol_x,
rtol_thd=settings.rtol_thd,
))
attributes = {}
r_dry = np.array([settings.r_dry])
attributes['dry volume'] = phys.volume(radius=r_dry)
attributes['n'] = np.array([settings.n_in_dv], dtype=np.int64)
environment = builder.core.environment
r_wet = r_wet_init(r_dry, environment, np.zeros_like(attributes['n']), settings.kappa)
attributes['volume'] = phys.volume(radius=r_wet)
products = [ParticleMeanRadius(), CondensationTimestep()]
self.core = builder.build(attributes, products)
self.n_output = settings.n_output
def __init__(self, settings, products=None):
env = Parcel(
dt=settings.dt,
mass_of_dry_air=settings.mass_of_dry_air,
p0=settings.p0,
q0=settings.q0,
T0=settings.T0,
w=settings.w,
)
n_sd = settings.n_sd_per_mode * len(settings.aerosol.modes)
builder = Builder(n_sd=n_sd, backend=CPU(formulae=settings.formulae))
builder.set_environment(env)
attributes = {
"dry volume": np.empty(0),
"dry volume organic": np.empty(0),
"kappa times dry volume": np.empty(0),
"n": np.ndarray(0),
}
for mode in settings.aerosol.modes:
r_dry, n_in_dv = settings.spectral_sampling(
spectrum=mode["spectrum"]).sample(settings.n_sd_per_mode)
V = settings.mass_of_dry_air / settings.rho0
N = n_in_dv * V
v_dry = settings.formulae.trivia.volume(radius=r_dry)
attributes["n"] = np.append(attributes["n"], N)
attributes["dry volume"] = np.append(attributes["dry volume"],
v_dry)
attributes["dry volume organic"] = np.append(
attributes["dry volume organic"], mode["f_org"] * v_dry)
attributes["kappa times dry volume"] = np.append(
attributes["kappa times dry volume"],
v_dry * mode["kappa"][settings.model],
)
for attribute in attributes.values():
assert attribute.shape[0] == n_sd
np.testing.assert_approx_equal(
np.sum(attributes["n"]) / V,
Sum(
tuple(
settings.aerosol.modes[i]["spectrum"]
for i in range(len(settings.aerosol.modes)))).norm_factor,
significant=5,
)
r_wet = equilibrate_wet_radii(
r_dry=settings.formulae.trivia.radius(
volume=attributes["dry volume"]),
environment=env,
kappa_times_dry_volume=attributes["kappa times dry volume"],
f_org=attributes["dry volume organic"] / attributes["dry volume"],
)
attributes["volume"] = settings.formulae.trivia.volume(radius=r_wet)
if settings.model == "Constant":
del attributes["dry volume organic"]
builder.add_dynamic(AmbientThermodynamics())
builder.add_dynamic(Condensation())
products = products or (
PySDM_products.ParcelDisplacement(name="z"),
PySDM_products.Time(name="t"),
PySDM_products.PeakSupersaturation(unit="%", name="S_max"),
PySDM_products.AmbientRelativeHumidity(unit="%", name="RH"),
PySDM_products.ParticleConcentration(
name="n_c_cm3",
unit="cm^-3",
radius_range=settings.cloud_radius_range),
PySDM_products.ParticleSizeSpectrumPerVolume(
radius_bins_edges=settings.wet_radius_bins_edges),
PySDM_products.ActivableFraction(),
)
particulator = builder.build(attributes=attributes, products=products)
if settings.BDF:
bdf.patch_particulator(particulator)
self.settings = settings
super().__init__(particulator=particulator)
def __init__(self, settings, products=None):
env = Parcel(
dt=settings.dt,
mass_of_dry_air=settings.mass_of_dry_air,
p0=settings.p0,
q0=settings.q0,
T0=settings.T0,
w=settings.w,
)
builder = Builder(n_sd=settings.n_sd,
backend=CPU(formulae=settings.formulae))
builder.set_environment(env)
attributes = env.init_attributes(n_in_dv=settings.n_in_dv,
kappa=settings.kappa,
r_dry=settings.r_dry)
attributes = {
**attributes,
**settings.starting_amounts,
"pH": np.zeros(settings.n_sd),
}
builder.add_dynamic(AmbientThermodynamics())
builder.add_dynamic(Condensation())
builder.add_dynamic(
AqueousChemistry(
environment_mole_fractions=settings.ENVIRONMENT_MOLE_FRACTIONS,
system_type=settings.system_type,
n_substep=settings.n_substep,
dry_rho=settings.DRY_RHO,
dry_molar_mass=settings.dry_molar_mass,
))
products = products or (
PySDM_products.AmbientRelativeHumidity(name="RH", unit="%"),
PySDM_products.WaterMixingRatio(
name="ql", radius_range=[1 * si.um, np.inf], unit="g/kg"),
PySDM_products.ParcelDisplacement(name="z"),
PySDM_products.AmbientPressure(name="p"),
PySDM_products.AmbientTemperature(name="T"),
PySDM_products.AmbientDryAirDensity(name="rhod"),
PySDM_products.AmbientWaterVapourMixingRatio(name="qv",
unit="g/kg"),
PySDM_products.Time(name="t"),
*(PySDM_products.AqueousMoleFraction(
comp, unit="ppb", name=f"aq_{comp}_ppb")
for comp in AQUEOUS_COMPOUNDS),
*(PySDM_products.GaseousMoleFraction(
comp, unit="ppb", name=f"gas_{comp}_ppb")
for comp in GASEOUS_COMPOUNDS),
PySDM_products.Acidity(
name="pH_pH_number_weighted",
radius_range=settings.cloud_radius_range,
weighting="number",
attr="pH",
),
PySDM_products.Acidity(
name="pH_pH_volume_weighted",
radius_range=settings.cloud_radius_range,
weighting="volume",
attr="pH",
),
PySDM_products.Acidity(
name="pH_conc_H_number_weighted",
radius_range=settings.cloud_radius_range,
weighting="number",
attr="conc_H",
),
PySDM_products.Acidity(
name="pH_conc_H_volume_weighted",
radius_range=settings.cloud_radius_range,
weighting="volume",
attr="conc_H",
),
PySDM_products.TotalDryMassMixingRatio(
settings.DRY_RHO, name="q_dry", unit="ug/kg"),
PySDM_products.PeakSupersaturation(unit="%", name="S_max"),
PySDM_products.ParticleSpecificConcentration(
radius_range=settings.cloud_radius_range,
name="n_c_mg",
unit="mg^-1"),
PySDM_products.AqueousMassSpectrum(
key="S_VI",
dry_radius_bins_edges=settings.dry_radius_bins_edges,
name="dm_S_VI/dlog_10(dry diameter)",
unit='ug / m^3"',
),
)
particulator = builder.build(attributes=attributes, products=products)
self.settings = settings
super().__init__(particulator=particulator)
def __init__(self, settings, products=None):
env = Parcel(dt=settings.dt,
mass_of_dry_air=settings.mass_of_dry_air,
p0=settings.p0,
q0=settings.q0,
T0=settings.T0,
w=settings.w,
g=settings.g)
builder = Builder(n_sd=settings.n_sd,
backend=CPU,
formulae=settings.formulae)
builder.set_environment(env)
attributes = env.init_attributes(n_in_dv=settings.n_in_dv,
kappa=settings.kappa,
r_dry=settings.r_dry)
attributes = {
**attributes,
**settings.starting_amounts, 'pH': np.zeros(settings.n_sd)
}
builder.add_dynamic(AmbientThermodynamics())
builder.add_dynamic(Condensation(kappa=settings.kappa))
builder.add_dynamic(
AqueousChemistry(settings.ENVIRONMENT_MOLE_FRACTIONS,
system_type=settings.system_type,
n_substep=settings.n_substep,
dry_rho=settings.DRY_RHO,
dry_molar_mass=settings.dry_molar_mass))
products = products or (
PySDM_products.RelativeHumidity(),
PySDM_products.WaterMixingRatio(name='ql',
description_prefix='liquid',
radius_range=[1 * si.um, np.inf]),
PySDM_products.ParcelDisplacement(), PySDM_products.Pressure(),
PySDM_products.Temperature(), PySDM_products.DryAirDensity(),
PySDM_products.WaterVapourMixingRatio(), PySDM_products.Time(), *[
PySDM_products.AqueousMoleFraction(compound)
for compound in AQUEOUS_COMPOUNDS.keys()
], *[
PySDM_products.GaseousMoleFraction(compound)
for compound in GASEOUS_COMPOUNDS.keys()
],
PySDM_products.pH(radius_range=settings.cloud_radius_range,
weighting='number',
attr='pH'),
PySDM_products.pH(radius_range=settings.cloud_radius_range,
weighting='volume',
attr='pH'),
PySDM_products.pH(radius_range=settings.cloud_radius_range,
weighting='number',
attr='conc_H'),
PySDM_products.pH(radius_range=settings.cloud_radius_range,
weighting='volume',
attr='conc_H'),
PySDM_products.TotalDryMassMixingRatio(
settings.DRY_RHO), PySDM_products.PeakSupersaturation(),
PySDM_products.CloudDropletConcentration(
radius_range=settings.cloud_radius_range),
PySDM_products.AqueousMassSpectrum("S_VI",
settings.dry_radius_bins_edges))
self.core = builder.build(attributes=attributes, products=products)
self.settings = settings
def run_parcel(
w,
sol2,
N2,
rad2,
n_sd_per_mode,
RH0=1.0,
T0=294 * si.K,
p0=1e5 * si.Pa,
n_steps=50,
mass_of_dry_air=1e3 * si.kg,
dt=2 * si.s,
):
products = (
PySDM_products.WaterMixingRatio(unit="g/kg", name="ql"),
PySDM_products.PeakSupersaturation(name="S max"),
PySDM_products.AmbientRelativeHumidity(name="RH"),
PySDM_products.ParcelDisplacement(name="z"),
)
formulae = Formulae()
const = formulae.constants
pv0 = RH0 * formulae.saturation_vapour_pressure.pvs_Celsius(T0 - const.T0)
q0 = const.eps * pv0 / (p0 - pv0)
env = Parcel(dt=dt,
mass_of_dry_air=mass_of_dry_air,
p0=p0,
q0=q0,
w=w,
T0=T0)
aerosol = AerosolARG(M2_sol=sol2, M2_N=N2, M2_rad=rad2)
n_sd = n_sd_per_mode * len(aerosol.modes)
builder = Builder(backend=CPU(), n_sd=n_sd)
builder.set_environment(env)
builder.add_dynamic(AmbientThermodynamics())
builder.add_dynamic(Condensation())
builder.add_dynamic(Magick())
attributes = {
k: np.empty(0)
for k in ("dry volume", "kappa times dry volume", "n")
}
for i, mode in enumerate(aerosol.modes):
kappa, spectrum = mode["kappa"]["CompressedFilmOvadnevaite"], mode[
"spectrum"]
r_dry, concentration = ConstantMultiplicity(spectrum).sample(
n_sd_per_mode)
v_dry = builder.formulae.trivia.volume(radius=r_dry)
specific_concentration = concentration / builder.formulae.constants.rho_STP
attributes["n"] = np.append(
attributes["n"], specific_concentration * env.mass_of_dry_air)
attributes["dry volume"] = np.append(attributes["dry volume"], v_dry)
attributes["kappa times dry volume"] = np.append(
attributes["kappa times dry volume"], v_dry * kappa)
r_wet = equilibrate_wet_radii(
r_dry=builder.formulae.trivia.radius(volume=attributes["dry volume"]),
environment=env,
kappa_times_dry_volume=attributes["kappa times dry volume"],
)
attributes["volume"] = builder.formulae.trivia.volume(radius=r_wet)
particulator = builder.build(attributes, products=products)
bdf.patch_particulator(particulator)
output = {product.name: [] for product in particulator.products.values()}
output_attributes = {
"n": tuple([] for _ in range(particulator.n_sd)),
"volume": tuple([] for _ in range(particulator.n_sd)),
"critical volume": tuple([] for _ in range(particulator.n_sd)),
"critical supersaturation":
tuple([] for _ in range(particulator.n_sd)),
}
for _ in range(n_steps):
particulator.run(steps=1)
for product in particulator.products.values():
value = product.get()
output[product.name].append(value[0])
for key, attr in output_attributes.items():
attr_data = particulator.attributes[key].to_ndarray()
for drop_id in range(particulator.n_sd):
attr[drop_id].append(attr_data[drop_id])
error = np.zeros(len(aerosol.modes))
activated_fraction_S = np.zeros(len(aerosol.modes))
activated_fraction_V = np.zeros(len(aerosol.modes))
for j, mode in enumerate(aerosol.modes):
activated_drops_j_S = 0
activated_drops_j_V = 0
RHmax = np.nanmax(np.asarray(output["RH"]))
for i, volume in enumerate(output_attributes["volume"]):
if j * n_sd_per_mode <= i < (j + 1) * n_sd_per_mode:
if output_attributes["critical supersaturation"][i][-1] < RHmax:
activated_drops_j_S += output_attributes["n"][i][-1]
if output_attributes["critical volume"][i][-1] < volume[-1]:
activated_drops_j_V += output_attributes["n"][i][-1]
Nj = np.asarray(output_attributes["n"])[j * n_sd_per_mode:(j + 1) *
n_sd_per_mode, -1]
max_multiplicity_j = np.max(Nj)
sum_multiplicity_j = np.sum(Nj)
error[j] = max_multiplicity_j / sum_multiplicity_j
activated_fraction_S[j] = activated_drops_j_S / sum_multiplicity_j
activated_fraction_V[j] = activated_drops_j_V / sum_multiplicity_j
Output = namedtuple(
"Output",
[
"profile",
"attributes",
"aerosol",
"activated_fraction_S",
"activated_fraction_V",
"error",
],
)
return Output(
profile=output,
attributes=output_attributes,
aerosol=aerosol,
activated_fraction_S=activated_fraction_S,
activated_fraction_V=activated_fraction_V,
error=error,
)