/// <summary>
/// Initializes a new instance of the <see cref="Xorshift"/> class using
/// a seed based on time and unique GUIDs.
/// </summary>
/// <remarks>If the seed value is zero, it is set to one. Uses the
/// value of <see cref="Control.ThreadSafeRandomNumberGenerators"/> to
/// set whether the instance is thread safe.
/// Uses the default values of:
/// <list>
/// <item>a = 916905990</item>
/// <item>c = 13579</item>
/// <item>X1 = 77465321</item>
/// <item>X2 = 362436069</item>
/// </list></remarks>
public Xorshift() : this(RandomSeed.Robust())
{
}
/// <summary>
/// Initializes a new instance of the <see cref="Xorshift"/> class using
/// a seed based on time and unique GUIDs.
/// </summary>
/// <param name="threadSafe">if set to <c>true</c> , the class is thread safe.</param>
/// <remarks>
/// Uses the default values of:
/// <list>
/// <item>a = 916905990</item>
/// <item>c = 13579</item>
/// <item>X1 = 77465321</item>
/// <item>X2 = 362436069</item>
/// </list></remarks>
public Xorshift(bool threadSafe) : this(RandomSeed.Robust(), threadSafe)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="Xorshift"/> class using
/// a seed based on time and unique GUIDs.
/// </summary>
/// <param name="threadSafe">if set to <c>true</c> , the class is thread safe.</param>
/// <param name="a">The multiply value</param>
/// <param name="c">The initial carry value.</param>
/// <param name="x1">The initial value if X1.</param>
/// <param name="x2">The initial value if X2.</param>
/// <remarks><paramref name="c"/> must be less than <paramref name="a"/>.</remarks>
public Xorshift(bool threadSafe, long a, long c, long x1, long x2) : this(RandomSeed.Robust(), threadSafe, a, c, x1, x2)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="Mcg31m1"/> class using
/// a seed based on time and unique GUIDs.
/// </summary>
public Mcg31m1() : this(RandomSeed.Robust())
{
}
/// <summary>
/// Initializes a new instance of the <see cref="Xorshift"/> class using
/// a seed based on time and unique GUIDs.
/// </summary>
/// <param name="a">The multiply value</param>
/// <param name="c">The initial carry value.</param>
/// <param name="x1">The initial value if X1.</param>
/// <param name="x2">The initial value if X2.</param>
/// <remarks>If the seed value is zero, it is set to one. Uses the
/// value of <see cref="Control.ThreadSafeRandomNumberGenerators"/> to
/// set whether the instance is thread safe.
/// Note: <paramref name="c"/> must be less than <paramref name="a"/>.
/// </remarks>
public Xorshift(long a, long c, long x1, long x2) : this(RandomSeed.Robust(), a, c, x1, x2)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="WH1982"/> class using
/// a seed based on time and unique GUIDs.
/// </summary>
public WH1982() : this(RandomSeed.Robust())
{
}
/// <summary>
/// Initializes a new instance of the <see cref="Mcg31m1"/> class using
/// a seed based on time and unique GUIDs.
/// </summary>
/// <remarks>If the seed value is zero, it is set to one. Uses the
/// value of <see cref="Control.ThreadSafeRandomNumberGenerators"/> to
/// set whether the instance is thread safe.</remarks>
public Mrg32k3a() : this(RandomSeed.Robust())
{
}
/// <summary>
/// Construct a new random number generator with a random seed.
/// </summary>
public SystemRandomSource() : this(RandomSeed.Robust())
{
}
/// <summary>
/// Construct a new random number generator with random seed.
/// </summary>
/// <param name="threadSafe">if set to <c>true</c> , the class is thread safe.</param>
public SystemRandomSource(bool threadSafe) : this(RandomSeed.Robust(), threadSafe)
{
}
const double Reciprocal = 1.0 / 4294967296.0; // 1.0/(uint.MaxValue + 1.0)
/// <summary>
/// Initializes a new instance of the <see cref="Palf"/> class using
/// a seed based on time and unique GUIDs.
/// </summary>
/// <remarks>If the seed value is zero, it is set to one. Uses the
/// value of <see cref="Control.ThreadSafeRandomNumberGenerators"/> to
/// set whether the instance is thread safe.</remarks>
public Palf() : this(RandomSeed.Robust(), Control.ThreadSafeRandomNumberGenerators, DefaultShortLag, DefaultLongLag)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="Palf"/> class using
/// a seed based on time and unique GUIDs.
/// </summary>
/// <param name="threadSafe">if set to <c>true</c> , the class is thread safe.</param>
public Palf(bool threadSafe) : this(RandomSeed.Robust(), threadSafe, DefaultShortLag, DefaultLongLag)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="RandomSource"/> class.
/// </summary>
/// <param name="threadSafe">if set to <c>true</c> , the class is thread safe.</param>
/// <remarks>Thread safe instances are two and half times slower than non-thread
/// safe classes.</remarks>
protected RandomSource(bool threadSafe) : base(RandomSeed.Robust())
{
_threadSafe = threadSafe;
}
/// <summary>
/// Initializes a new instance of the <see cref="RandomSource"/> class using
/// the value of <see cref="Control.ThreadSafeRandomNumberGenerators"/> to set whether
/// the instance is thread safe or not.
/// </summary>
protected RandomSource() : base(RandomSeed.Robust())
{
_threadSafe = Control.ThreadSafeRandomNumberGenerators;
}
/// <summary>
/// Initializes a new instance of the <see cref="Mcg31m1"/> class using
/// a seed based on time and unique GUIDs.
/// </summary>
/// <param name="threadSafe">if set to <c>true</c> , the class is thread safe.</param>
public Mcg31m1(bool threadSafe) : this(RandomSeed.Robust(), threadSafe)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="MersenneTwister"/> class using
/// a seed based on time and unique GUIDs.
/// </summary>
/// <remarks>If the seed value is zero, it is set to one. Uses the
/// value of <see cref="Control.ThreadSafeRandomNumberGenerators"/> to
/// set whether the instance is thread safe.</remarks>
public MersenneTwister() : this(RandomSeed.Robust())
{
}
/// <summary>
/// Construct a new random number generator with a random seed.
/// </summary>
public Xoshiro256StarStar() : this(RandomSeed.Robust())
{
}
/// <summary>
/// Initializes a new instance of the <see cref="MersenneTwister"/> class using
/// a seed based on time and unique GUIDs.
/// </summary>
/// <param name="threadSafe">if set to <c>true</c> , the class is thread safe.</param>
public MersenneTwister(bool threadSafe) : this(RandomSeed.Robust(), threadSafe)
{
}
/// <summary>
/// Construct a new random number generator with random seed.
/// </summary>
/// <param name="threadSafe">if set to <c>true</c> , the class is thread safe.</param>
public Xoshiro256StarStar(bool threadSafe) : this(RandomSeed.Robust(), threadSafe)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="WH1982"/> class using
/// a seed based on time and unique GUIDs.
/// </summary>
/// <param name="threadSafe">if set to <c>true</c> , the class is thread safe.</param>
public WH1982(bool threadSafe) : this(RandomSeed.Robust(), threadSafe)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="WH2006"/> class using
/// a seed based on time and unique GUIDs.
/// </summary>
public WH2006() : this(RandomSeed.Robust())
{
}
/// <summary>
/// Initializes a new instance of the <see cref="Mcg31m1"/> class using
/// a seed based on time and unique GUIDs.
/// </summary>
/// <param name="threadSafe">if set to <c>true</c> , the class is thread safe.</param>
public Mrg32k3a(bool threadSafe) : this(RandomSeed.Robust(), threadSafe)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="Mcg59"/> class using
/// a seed based on time and unique GUIDs.
/// </summary>
public Mcg59() : this(RandomSeed.Robust())
{
}