tardis.plasma.properties.transition_probabilities module

class tardis.plasma.properties.transition_probabilities.MarkovChainIndex(plasma_parent)[source]

Bases: tardis.plasma.properties.base.ProcessingPlasmaProperty

Attributes
idx2mkv_idxpandas.Series, dtype int
calculate(atomic_data, continuum_interaction_species)[source]
outputs = ('idx2mkv_idx',)
class tardis.plasma.properties.transition_probabilities.MarkovChainTransProbs(plasma_parent)[source]

Bases: tardis.plasma.properties.base.ProcessingPlasmaProperty, tardis.plasma.properties.transition_probabilities.SpMatrixSeriesConverterMixin

calculate(p_combined, idx2mkv_idx)[source]
latex_name = ('N', 'R', 'B', 'p_\\textrm{deactivation}')
Attributes
Npandas.DataFrame, dtype float

Fundamental matrix of the Markov-chain macro atom. Indexed by source_level_idx, destination_level_idx. Expected number of visits to destination_level_idx starting from souce_level_idx (before being absorbed).

Rpandas.DataFrame, dtype float

Deactivation probabilities of the Markov-chain macro atom. Indexed by source_level_idx. Probability of deactivation/absorption in source_level_idx.

Bpandas.DataFrame, dtype float

Absorbing probabilities of the Markov-chain macro atom. Indexed by source_level_idx, destination_level_idx. Probability of being absorbed in destination_level_idx when starting from source_level_idx.

p_deactivationpandas.DataFrame, dtype float

Redistribution probabilities after deactivation of the Markov-chain macro atom. Indexed by source_level_idx, destination_level_idx. Probability of an r-packet being emitted in the transition (source_level_idx –> destination_level_idx) after deactivation in source_level_idx.

outputs = ('N', 'R', 'B', 'p_deactivation')
class tardis.plasma.properties.transition_probabilities.MarkovChainTransProbsCollector(plasma_parent, inputs)[source]

Bases: tardis.plasma.properties.base.ProcessingPlasmaProperty

Attributes
p_combinedpandas.DataFrame, dtype float

Combined and normalized transition probabilities. Indexed by source_level_idx, destination_level_idx.

calculate(*args)[source]
outputs = ('p_combined',)