/// <summary>
/// Produces a stream of values from the random source
/// </summary>
/// <param name="random">The random source</param>
/// <param name="domain">The domain of the random variable</param>
/// <param name="filter">If specified, values that do not satisfy the predicate are excluded from the stream</param>
/// <typeparam name="T">The element type</typeparam>
public static IRandomStream <T> Stream <T>(this IPolyrand random, Interval <T> domain, Func <T, bool> filter = null)
where T : struct
=> stream(random.UniformStream(domain, filter), random.RngKind);
/// <summary>
/// Produces a stream of nonzero uniformly random values
/// </summary>
/// <param name="random">The random source</param>
/// <param name="domain">The domain of the random variable</param>
/// <typeparam name="T">The element type</typeparam>
public static IRandomStream <T> NonZeroStream <T>(this IPolyrand random, Interval <T> domain)
where T : struct
=> stream(random.UniformStream(domain, gmath.nonzero), random.RngKind);
/// <summary>
/// Produces a stream values from the source subject to a specified range and optional filter
/// </summary>
/// <param name="random">The random source</param>
/// <param name="domain">If specified, the domain of the random variable</param>
/// <param name="filter">If specified, values that do not satisfy the predicate are excluded from the stream</param>
/// <typeparam name="T">The element type</typeparam>
public static IRandomStream <T> Stream <T>(this IPolyrand random, T min, T max, Func <T, bool> filter = null)
where T : struct
=> stream(random.UniformStream(closed(min, max), filter), random.RngKind);