jfdZddlmZddlZddlmZej ddeded eed eefd Z ej d ded eefd Z ej ddddededed eefdZ ej ddddedededed eef dZ dededed efdZ ej dddddd d!ed"ed#ed$ededed eefd%Zej d&d'ed(ed)ed eefd*Zej d+d,ed-ed.ed eefd/Zgd0Zy)1zEGenerators that provide different rates, schedules, decays or series.)IterableN)registryzconstant_then.v1ratestepsschedulereturnc#JKt|D]}||D]}|yw)z>Yield a constant rate for N steps, before starting a schedule.N)range)rrrivalues Y/home/spazio/kingdom_calls/work5/transenv/lib/python3.12/site-packages/thinc/schedules.py constant_thenr s4 5\  s!#z constant.v1c#K |w)zYield a constant rate.)rs rconstantrs   s z decaying.v1)t base_ratedecayrc#8K |dd||zzz z|dz }w)aYield an infinite series of linearly decaying values, following the schedule: base_rate * 1 / (1 + decay * t) EXAMPLE: >>> learn_rates = decaying(0.001, 1e-4) >>> next(learn_rates) 0.001 >>> next(learn_rates) 0.00999 ?rr)rrrs rdecayingrs1 3# /233 Q szcompounding.v1startstopcompoundc#LKt|} t|||||z}w)adYield an infinite series of compounding values. Each time the generator is called, a value is produced by multiplying the previous value by the compound rate. EXAMPLE: >>> sizes = compounding(1.0, 10.0, 1.5) >>> assert next(sizes) == 1. >>> assert next(sizes) == 1 * 1.5 >>> assert next(sizes) == 1.5 * 1.5 )float_clip)rrrrcurrs r compoundingr!-s2 rJsNK &' '/ e_(M"5Xe_# M"9:  e 3 x #  $%>A ).6; e_&&DDuDEDeD+,       e_-.&''*9< e_($*+eUCHUO, r%