A discrete distribution, defined by a map dist mapping values to probabilities. The sum of probabilities must be one.
; clojure/contrib/probabilities/monte_carlo.clj:86 (with-monad state-m (defn discrete "A discrete distribution, defined by a map dist mapping values to probabilities. The sum of probabilities must be one." [dist] (letfn [(pick-at-level [l dist-items] (let [[[x p] & rest-dist] dist-items] (if (> p l) x (recur (- l p) rest-dist))))] (m-fmap #(pick-at-level % (seq dist)) stream-next))))
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