Finish the type-hint ratchet for univariate.parametric, and fix what it surfaced - #346

Merged

derrynknife merged 19 commits into

claude/surpyval-next-steps-7uatqe

Aug 12, 2026

Commits on Aug 7, 2026

Ratchet CustomDistribution and ExactEventTime, and fix Rayleigh's seed
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044834a
Give every _parameter_initialiser the same return shape
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e5f8ec7
Ratchet type hints onto Normal, and honour the documented c default
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a9c9695
Require a SurpyvalData at the private seeding API
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10e0e96
Ratchet type hints onto LogNormal
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7fc92dd
Give every shared distribution method one signature
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60b84e2

Commits on Aug 9, 2026

Inherit cs instead of restating it on every distribution
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06471ac
Remove Beta.mpp and Beta4.mpp as unreachable
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016b84e
Stop applying continuous identities to non-continuous distributions
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514d3f6
Add ExpoWeibull.moment
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6dfd4c0
Make Bernoulli a Bernoulli, and split off the flat model
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62ae497
Give Bernoulli a quantile function
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3dcf38d

Commits on Aug 10, 2026

Commits on Aug 11, 2026

Sweep the base distributions for type consistency
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d12cdba
Sweep the base distributions for behavioural consistency
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a6529a4
Bracket Binomial's outcomes with exclusive support bounds
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3a3ec89