PINE LIBRARY

CyberRegimeLib

CyberRegimeLib - online sssm

GaussianRegime parameter/state UDT
PosteriorHistory ring-buffer UDT
Gaussian cloning and prior-stat capping
Online EM accumulation and M-step
Hamilton forward filtering
One-step smoothing
Fixed-horizon Kim smoothing
Active-state hysteresis

Library "CyberRegimeLib"

f_regime_new(dimensions)
Parameters:
dimensions (int)

method clone(source)
Namespace types: GaussianRegime
Parameters:
source (GaussianRegime)

f_clone_regimes(source)
Parameters:
source (array<GaussianRegime>)

f_n_eff_at(regimes, index)
Parameters:
regimes (array<GaussianRegime>)
index (int)

f_cap_prior_stats(regimes, total_cap)
Parameters:
regimes (array<GaussianRegime>)
total_cap (float)

method initialize_stats(regime, regime_count, active_dims)
Namespace types: GaussianRegime
Parameters:
regime (GaussianRegime)
regime_count (int)
active_dims (array<bool>)

f_accumulate_stats(regimes, responsibilities, observation, lambda_eff, admission_weight, count, prior_weighted, full_cov_dims)
Parameters:
regimes (array<GaussianRegime>)
responsibilities (array<float>)
observation (array<float>)
lambda_eff (float)
admission_weight (float)
count (int)
prior_weighted (bool)
full_cov_dims (int)

method mstep(regime, active_dims, ridge_main, ridge_aux, shrinkage, min_n_eff, anchor)
Namespace types: GaussianRegime
Parameters:
regime (GaussianRegime)
active_dims (array<bool>)
ridge_main (float)
ridge_aux (float)
shrinkage (float)
min_n_eff (float)
anchor (float)

f_hamilton_step(transition, filtered, log_likelihoods, count)
Parameters:
transition (matrix<float>)
filtered (array<float>)
log_likelihoods (array<float>)
count (int)

f_history_new(capacity, state_count)
Parameters:
capacity (int)
state_count (int)

method push(history, filtered, predicted)
Namespace types: PosteriorHistory
Parameters:
history (PosteriorHistory)
filtered (array<float>)
predicted (array<float>)

method smooth_one(history, transition, fallback_index, fallback_probability)
Namespace types: PosteriorHistory
Parameters:
history (PosteriorHistory)
transition (matrix<float>)
fallback_index (int)
fallback_probability (float)

method smooth_fixed(history, transition, horizon)
Namespace types: PosteriorHistory
Parameters:
history (PosteriorHistory)
transition (matrix<float>)
horizon (int)

f_hysteresis_state(current, active_since, candidate, best, second, minimum_margin, minimum_bars, current_bar)
Parameters:
current (int)
active_since (int)
candidate (int)
best (float)
second (float)
minimum_margin (float)
minimum_bars (int)
current_bar (int)

GaussianRegime
Fields:
mu (array<float>)
mu_seed (array<float>)
Sigma (matrix<float>)
Sigma_inv (matrix<float>)
F (matrix<float>)
Q_diag (array<float>)
prior (series float)
n_eff (series float)
sum_x (array<float>)
sum_xx (matrix<float>)

PosteriorHistory
Fields:
filtered_flat (array<float>)
predicted_flat (array<float>)
write_idx (series int)
count (series int)
capacity (series int)
state_count (series int)

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