Returns a normalized sts block for vb_control lists used by
exdqlmLDVB().
exal_make_vb_sts_control(
freeze_warmup_iters = 0L,
force_after_warmup = TRUE,
min_postwarmup_updates = 0L
)A normalized list suitable for vb_control$sts.
Non-negative integer; number of early VB iterations
during which the latent s_t block is held fixed.
Logical; force one immediate post-warmup update.
Non-negative integer; minimum number of post-warmup updates required before convergence-style gates can fire.