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Co-authored-by: Joshua Shields <[email protected]>
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from numba import float64, int64, boolean | ||
from numba.experimental import jitclass | ||
import numpy as np | ||
from astropy import units as u | ||
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||
from tardis.transport.montecarlo.configuration.constants import ( | ||
LineInteractionType, | ||
) | ||
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from tardis.transport.montecarlo.configuration import montecarlo_globals | ||
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montecarlo_config_spec = [ | ||
("TEMPORARY_V_PACKET_BINS", int64), | ||
("NUMBER_OF_VPACKETS", int64), | ||
("MONTECARLO_SEED", int64), | ||
("PACKET_SEEDS", int64[:]), | ||
("SURVIVAL_PROBABILITY", float64), | ||
("VPACKET_TAU_RUSSIAN", float64), | ||
("INITIAL_TRACKING_ARRAY_LENGTH", int64), | ||
("VPACKET_SPAWN_START_FREQUENCY", float64), | ||
("VPACKET_SPAWN_END_FREQUENCY", float64), | ||
] | ||
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@jitclass(montecarlo_config_spec) | ||
class MonteCarloConfiguration: | ||
def __init__(self): | ||
self.TEMPORARY_V_PACKET_BINS = 0 | ||
self.NUMBER_OF_VPACKETS = 0 | ||
self.MONTECARLO_SEED = 0 | ||
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self.PACKET_SEEDS = np.empty(1, dtype=np.int64) | ||
self.SURVIVAL_PROBABILITY = 0.0 | ||
self.VPACKET_TAU_RUSSIAN = 10.0 | ||
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self.INITIAL_TRACKING_ARRAY_LENGTH = 0 | ||
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self.VPACKET_SPAWN_START_FREQUENCY = 0 | ||
self.VPACKET_SPAWN_END_FREQUENCY = 1e200 | ||
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def configuration_initialize( | ||
montecarlo_configuration, transport_solver, number_of_vpackets | ||
): | ||
if transport_solver.line_interaction_type == "macroatom": | ||
montecarlo_globals.LINE_INTERACTION_TYPE = LineInteractionType.MACROATOM | ||
elif transport_solver.line_interaction_type == "downbranch": | ||
montecarlo_globals.LINE_INTERACTION_TYPE = ( | ||
LineInteractionType.DOWNBRANCH | ||
) | ||
elif transport_solver.line_interaction_type == "scatter": | ||
montecarlo_globals.LINE_INTERACTION_TYPE = LineInteractionType.SCATTER | ||
else: | ||
raise ValueError( | ||
f'Line interaction type must be one of "macroatom",' | ||
f'"downbranch", or "scatter" but is ' | ||
f"{transport_solver.line_interaction_type}" | ||
) | ||
montecarlo_configuration.NUMBER_OF_VPACKETS = number_of_vpackets | ||
montecarlo_configuration.TEMPORARY_V_PACKET_BINS = number_of_vpackets | ||
montecarlo_globals.ENABLE_FULL_RELATIVITY = ( | ||
transport_solver.enable_full_relativity | ||
) | ||
montecarlo_configuration.MONTECARLO_SEED = ( | ||
transport_solver.packet_source.base_seed | ||
) | ||
montecarlo_configuration.VPACKET_SPAWN_START_FREQUENCY = ( | ||
transport_solver.virtual_spectrum_spawn_range.end.to( | ||
u.Hz, equivalencies=u.spectral() | ||
).value | ||
) | ||
montecarlo_configuration.VPACKET_SPAWN_END_FREQUENCY = ( | ||
transport_solver.virtual_spectrum_spawn_range.start.to( | ||
u.Hz, equivalencies=u.spectral() | ||
).value | ||
) | ||
montecarlo_globals.ENABLE_VPACKET_TRACKING = ( | ||
transport_solver.enable_vpacket_tracking | ||
) | ||
montecarlo_globals.ENABLE_RPACKET_TRACKING = ( | ||
transport_solver.enable_rpacket_tracking | ||
) | ||
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montecarlo_globals.LEGACY_MODE_ENABLED = transport_solver.enable_legacy_mode | ||
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montecarlo_globals.DISABLE_ELECTRON_SCATTERING = ( | ||
transport_solver.disable_electron_scattering | ||
) | ||
montecarlo_globals.DISABLE_LINE_SCATTERING = ( | ||
transport_solver.disable_line_scattering | ||
) |
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from enum import IntEnum | ||
from tardis import constants as const | ||
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SIGMA_THOMSON = const.sigma_T.to("cm^2").value | ||
CLOSE_LINE_THRESHOLD = 1e-14 | ||
C_SPEED_OF_LIGHT = const.c.to("cm/s").value | ||
MISS_DISTANCE = 1e99 | ||
KB = const.k_B.cgs.value | ||
H = const.h.cgs.value | ||
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class LineInteractionType(IntEnum): | ||
SCATTER = 0 | ||
DOWNBRANCH = 1 | ||
MACROATOM = 2 |
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tardis/transport/montecarlo/configuration/montecarlo_globals.py
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ENABLE_FULL_RELATIVITY = False | ||
LINE_INTERACTION_TYPE = 0 | ||
DISABLE_ELECTRON_SCATTERING = False | ||
DISABLE_LINE_SCATTERING = False | ||
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LEGACY_MODE_ENABLED = False | ||
ENABLE_RPACKET_TRACKING = False | ||
CONTINUUM_PROCESSES_ENABLED = False | ||
ENABLE_VPACKET_TRACKING = False |