/// <summary>
/// Aggregate & normalize samples
/// The samples are arranged in ascending order
/// </summary>
public static Samples <A> Enumerate <A, Key>(FiniteDist <A> dist, Func <A, Key> keyFunc) where A : IComparable <A>
{
return(Importance.Normalize(Compact(dist.Explicit, keyFunc)));
}
/// <summary>
/// Finite uniform distribution over list of items.
/// Only composable with other finite distributions.
/// </summary>
public static FiniteDist <A> EnumUniformF <A>(IEnumerable <A> items)
{
var uniform = Samples(items.Select(i => new ItemProb <A>(i, Prob(1))));
return(new FiniteDist <A>(Importance.Normalize(uniform)));
}
public static Samples <A> Normalize <A>(this Samples <A> self)
{
return(Importance.Normalize(self));
}