| /// ------------------------------------------------------ | |
| /// RandomOps - (Pseudo) Random Number Generator For C# | |
| /// Copyright (C) 2003-2010 Magnus Erik Hvass Pedersen. | |
| /// Please see the file license.txt for license details. | |
| /// RandomOps on the internet: http://www.Hvass-Labs.org/ | |
| /// ------------------------------------------------------ | |
| using System; | |
| namespace RandomOps | |
| { | |
| /// <summary> | |
| /// Pseudo-Random Number Generator (PRNG) base-class for a generator of UInt32 integers | |
| /// that uses an array. | |
| /// </summary> | |
| public abstract class RanUInt32Array : RanUInt32 | |
| { | |
| /// <summary> | |
| /// Constructs the PRNG-object. | |
| /// </summary> | |
| public RanUInt32Array() | |
| : base() | |
| { | |
| } | |
| /// <summary> | |
| /// Constructs the PRNG-object using the designated seed. | |
| /// This is useful if you want to repeat experiments with the | |
| /// same sequence of pseudo-random numbers. | |
| /// </summary> | |
| public RanUInt32Array(UInt32[] seed) | |
| : base() | |
| { | |
| Seed(seed); | |
| } | |
| /// <summary> | |
| /// Constructs the PRNG-object using another PRNG-object | |
| /// for seeding. | |
| /// </summary> | |
| public RanUInt32Array(Random rand) | |
| : base() | |
| { | |
| Seed(rand); | |
| } | |
| /// <summary> | |
| /// Length of seed-array. | |
| /// </summary> | |
| public abstract int SeedLength | |
| { | |
| get; | |
| } | |
| /// <summary> | |
| /// Seed with an array. | |
| /// </summary> | |
| public abstract void Seed(UInt32[] seed); | |
| /// <summary> | |
| /// Seed with random bytes from another RNG. | |
| /// </summary> | |
| public void Seed(Random rand) | |
| { | |
| UInt32[] seed = new UInt32[SeedLength]; | |
| for (int i = 0; i < seed.Length; i++) | |
| { | |
| byte[] b = rand.Bytes(4); | |
| seed[i] = BitConverter.ToUInt32(b, 0); | |
| } | |
| Seed(seed); | |
| } | |
| /// <summary> | |
| /// Seed with an integer. | |
| /// </summary> | |
| protected sealed override void Seed() | |
| { | |
| throw new NotImplementedException(); | |
| } | |
| /// <summary> | |
| /// Seed with an integer. | |
| /// </summary> | |
| protected sealed override void Seed(UInt32 seed) | |
| { | |
| throw new NotImplementedException(); | |
| } | |
| } | |
| } | |