spire.random.rng

Well44497a

final class Well44497a extends IntBasedGenerator

This is a Scala implementation of the Well44497a PRNG based on WELL44497a.c.

The acronym WELL stands for Well Equidistributed Long-period Linear.

Reference: François Panneton, Pierre L'Ecuyer and Makoto Matsumoto: "Improved Long-Period Generators Based on Linear Recurrences Modulo 2", ACM Transactions on Mathematical Software, Vol. 32, No. 1, January 2006, pp 1--16.

See also

WELL @ Wikipedia

Well PRNG Home Page

WELL44497a.c

Linear Supertypes
IntBasedGenerator, Generator, AnyRef, Any
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Inherited
  1. Well44497a
  2. IntBasedGenerator
  3. Generator
  4. AnyRef
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Instance Constructors

  1. new Well44497a(state: Array[Int], i0: Int)

    Attributes
    protected[spire.random]

Value Members

  1. final def !=(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef

  2. final def !=(arg0: Any): Boolean

    Definition Classes
    Any

  3. final def ##(): Int

    Definition Classes
    AnyRef → Any

  4. final def ==(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef

  5. final def ==(arg0: Any): Boolean

    Definition Classes
    Any

  6. final def asInstanceOf[T0]: T0

    Definition Classes
    Any

  7. def chooseFromArray[A](arr: Array[A])(implicit gen: Generator): A

    Definition Classes
    Generator

  8. def chooseFromIterable[A](as: Iterable[A])(implicit gen: Generator): A

    Definition Classes
    Generator

  9. def chooseFromSeq[A](seq: Seq[A])(implicit gen: Generator): A

    Definition Classes
    Generator

  10. def clone(): AnyRef

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  11. def copy: Generator

    Definition Classes
    Generator

  12. def copyInit: Well44497a

    Definition Classes
    Well44497a → Generator

  13. final def eq(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef

  14. def equals(arg0: Any): Boolean

    Definition Classes
    AnyRef → Any

  15. var extra: Boolean

    Attributes
    protected
    Definition Classes
    Generator

  16. def fillArray[A](arr: Array[A])(implicit arg0: Dist[A]): Unit

    Fill an Array[A] using the given Dist[A] instance.

    Fill an Array[A] using the given Dist[A] instance.

    Definition Classes
    Generator

  17. def fillBytes(arr: Array[Byte]): Unit

    Fill an array with random Bytes.

    Fill an array with random Bytes.

    Definition Classes
    Generator

  18. def fillGaussians(arr: Array[Double], mean: Double, stddev: Double): Unit

    Definition Classes
    Generator

  19. def fillGaussians(arr: Array[Double]): Unit

    Definition Classes
    Generator

  20. def fillInts(arr: Array[Int]): Unit

    Fill an array with random Ints.

    Fill an array with random Ints.

    Definition Classes
    Generator

  21. def fillLongs(arr: Array[Long]): Unit

    Fill an array with random Longs.

    Fill an array with random Longs.

    Definition Classes
    Generator

  22. def fillShorts(arr: Array[Short]): Unit

    Fill an array with random Shorts.

    Fill an array with random Shorts.

    Definition Classes
    Generator

  23. def finalize(): Unit

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )

  24. def generateArray[A](n: Int)(implicit arg0: Dist[A], arg1: ClassTag[A]): Array[A]

    Generate an Array[A] using the given Dist[A] instance.

    Generate an Array[A] using the given Dist[A] instance.

    Definition Classes
    Generator

  25. def generateBytes(n: Int): Array[Byte]

    Generate an array of n random Bytes.

    Generate an array of n random Bytes.

    Definition Classes
    Generator

  26. def generateGaussians(n: Int, mean: Double, stddev: Double): Array[Double]

    Definition Classes
    Generator

  27. def generateGaussians(n: Int): Array[Double]

    Definition Classes
    Generator

  28. def generateInts(n: Int): Array[Int]

    Generate an array of n random Ints.

    Generate an array of n random Ints.

    Definition Classes
    Generator

  29. def generateLongs(n: Int): Array[Long]

    Generate an array of n random Longs.

    Generate an array of n random Longs.

    Definition Classes
    Generator

  30. def generateShorts(n: Int): Array[Short]

    Generate an array of n random Shorts.

    Generate an array of n random Shorts.

    Definition Classes
    Generator

  31. final def getClass(): Class[_]

    Definition Classes
    AnyRef → Any

  32. def getSeedBytes(): Array[Byte]

    Definition Classes
    Well44497a → Generator

  33. def hashCode(): Int

    Definition Classes
    AnyRef → Any

  34. final def isInstanceOf[T0]: Boolean

    Definition Classes
    Any

  35. def iterator[A](implicit next: Dist[A]): Iterator[A]

    Generate an infinite iterator of random values using Dist[A].

    Generate an infinite iterator of random values using Dist[A].

    Definition Classes
    Generator

  36. final def ne(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef

  37. def next[A](implicit next: Dist[A]): A

    Generate a random value using a Dist[A] type class instance.

    Generate a random value using a Dist[A] type class instance.

    Implicit Dist[A] instances are provided for the AnyVal types as well as UByte through ULong. More complex Dist instances can be created from these.

    Definition Classes
    Generator

  38. def nextBits(n: Int): Int

    Generates a random integer using n bits of state (0 <= n <= 32).

    Generates a random integer using n bits of state (0 <= n <= 32).

    Definition Classes
    Generator

  39. def nextBoolean(): Boolean

    Generates a random Boolean.

    Generates a random Boolean.

    Definition Classes
    Generator

  40. def nextDouble(from: Double, until: Double): Double

    Generates a random double in [from, until).

    Generates a random double in [from, until).

    Definition Classes
    Generator

  41. def nextDouble(n: Double): Double

    Generates a random double in [0.

    Generates a random double in [0.0, n).

    Definition Classes
    Generator

  42. def nextDouble(): Double

    Generates a random double in [0.

    Generates a random double in [0.0, 1.0).

    Definition Classes
    Generator

  43. def nextFloat(from: Float, until: Float): Float

    Generates a random float in [from, until).

    Generates a random float in [from, until).

    Definition Classes
    Generator

  44. def nextFloat(n: Float): Float

    Generates a random float in [0.

    Generates a random float in [0.0, n).

    Definition Classes
    Generator

  45. def nextFloat(): Float

    Generates a random float in [0.

    Generates a random float in [0.0, 1.0).

    Definition Classes
    Generator

  46. def nextGaussian(mean: Double, stddev: Double): Double

    Definition Classes
    Generator

  47. def nextGaussian(): Double

    Definition Classes
    Generator

  48. def nextInt(): Int

    Generate an equally-distributed random Int.

    Generate an equally-distributed random Int.

    Definition Classes
    Well44497a → Generator

  49. def nextInt(from: Int, to: Int): Int

    Return an Int in [from, to].

    Return an Int in [from, to].

    Definition Classes
    Generator

  50. def nextInt(n: Int): Int

    Generates a random int between 0 (inclusive) and n (exclusive).

    Generates a random int between 0 (inclusive) and n (exclusive).

    Definition Classes
    Generator

  51. def nextLong(): Long

    Generates a random long.

    Generates a random long. All 64-bit long values are equally likely.

    Definition Classes
    IntBasedGenerator → Generator

  52. def nextLong(from: Long, to: Long): Long

    Return an Long in [from, to].

    Return an Long in [from, to].

    Definition Classes
    Generator

  53. def nextLong(n: Long): Long

    Generates a random int between 0 (inclusive) and n (exclusive).

    Generates a random int between 0 (inclusive) and n (exclusive).

    Definition Classes
    Generator

  54. final def notify(): Unit

    Definition Classes
    AnyRef

  55. final def notifyAll(): Unit

    Definition Classes
    AnyRef

  56. def oneOf[A](as: A*): A

    Definition Classes
    Generator

  57. def sampleFromArray[A](as: Array[A], size: Int)(implicit arg0: ClassTag[A], gen: Generator): Array[A]

    Definition Classes
    Generator

  58. def sampleFromTraversable[A](as: Traversable[A], size: Int)(implicit arg0: ClassTag[A], gen: Generator): Array[A]

    Definition Classes
    Generator

  59. def setSeedBytes(bytes: Array[Byte]): Unit

    Definition Classes
    Well44497a → Generator

  60. def shuffle[A](as: Array[A])(implicit gen: Generator): Unit

    Definition Classes
    Generator

  61. def sync: SyncGenerator

    Definition Classes
    Generator

  62. final def synchronized[T0](arg0: ⇒ T0): T0

    Definition Classes
    AnyRef

  63. def toString(): String

    Definition Classes
    AnyRef → Any

  64. var value: Double

    Attributes
    protected
    Definition Classes
    Generator

  65. final def wait(): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  66. final def wait(arg0: Long, arg1: Int): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  67. final def wait(arg0: Long): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Inherited from IntBasedGenerator

Inherited from Generator

Inherited from AnyRef

Inherited from Any

Ungrouped