include module type of struct include Stats.Pdfs end
val poisson : lambda:float -> k:int -> floatval gaussian : mean:float -> std:float -> float -> floatval exponential : rate:float -> float -> floatval geometric : p:float -> int -> floatval binomial : p:float -> n:int -> k:int -> floatval gaussian_ln : mean:float -> std:float -> float -> Log_space.tval exponential_ln : rate:float -> float -> Log_space.tval binomial_ln : p:float -> n:int -> k:int -> Log_space.tval gamma_ln : shape:int -> scale:float -> float -> Log_space.t