Class/Object

spire.random.rng

PcgXshRr64_32

Related Docs: object PcgXshRr64_32 | package rng

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class PcgXshRr64_32 extends IntBasedGenerator

This is a Scala implementation of the PCG-XSH-RR-64/32 PRNG based on basic C implementation.

Reference: Melissa E. O'Neill: "PCG: A Family of Simple Fast Space-Efficient Statistically Good Algorithms for Random Number Generation", Submitted to ACM Transactions on Mathematical Software.

See also

PCG Home Page

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  1. PcgXshRr64_32
  2. IntBasedGenerator
  3. Generator
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Value Members

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

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  2. final def ##(): Int

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

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  4. final def asInstanceOf[T0]: T0

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

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

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

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    Generator
  8. def clone(): AnyRef

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    protected[java.lang]
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    @throws( ... )
  9. def copy: Generator

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    Generator
  10. def copyInit: PcgXshRr64_32

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    protected[this]
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    PcgXshRr64_32Generator
  11. final def eq(arg0: AnyRef): Boolean

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  12. def equals(arg0: Any): Boolean

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  13. var extra: Boolean

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

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

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

    Definition Classes
    Generator
  15. def fillBytes(arr: Array[Byte]): Unit

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    Fill an array with random Bytes.

    Fill an array with random Bytes.

    Definition Classes
    Generator
  16. def fillGaussians(arr: Array[Double], mean: Double, stddev: Double): Unit

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

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

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    Fill an array with random Ints.

    Fill an array with random Ints.

    Definition Classes
    Generator
  19. def fillLongs(arr: Array[Long]): Unit

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    Fill an array with random Longs.

    Fill an array with random Longs.

    Definition Classes
    Generator
  20. def fillShorts(arr: Array[Short]): Unit

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    Fill an array with random Shorts.

    Fill an array with random Shorts.

    Definition Classes
    Generator
  21. def finalize(): Unit

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    @throws( classOf[java.lang.Throwable] )
  22. def generateArray[A](n: Int)(implicit arg0: Dist[A], arg1: ClassTag[A]): Array[A]

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

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

    Definition Classes
    Generator
  23. def generateBytes(n: Int): Array[Byte]

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    Generate an array of n random Bytes.

    Generate an array of n random Bytes.

    Definition Classes
    Generator
  24. def generateGaussians(n: Int, mean: Double, stddev: Double): Array[Double]

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

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    Generator
  26. def generateInts(n: Int): Array[Int]

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    Generate an array of n random Ints.

    Generate an array of n random Ints.

    Definition Classes
    Generator
  27. def generateLongs(n: Int): Array[Long]

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    Generate an array of n random Longs.

    Generate an array of n random Longs.

    Definition Classes
    Generator
  28. def generateShorts(n: Int): Array[Short]

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    Generate an array of n random Shorts.

    Generate an array of n random Shorts.

    Definition Classes
    Generator
  29. final def getClass(): Class[_]

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  30. def getSeedBytes(): Array[Byte]

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    PcgXshRr64_32Generator
  31. def hashCode(): Int

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  32. final def isInstanceOf[T0]: Boolean

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

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

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

    Definition Classes
    Generator
  34. final def ne(arg0: AnyRef): Boolean

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

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    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
  36. def nextBits(n: Int): Int

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    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
  37. def nextBoolean(): Boolean

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    Generates a random Boolean.

    Generates a random Boolean.

    Definition Classes
    Generator
  38. def nextDouble(from: Double, until: Double): Double

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    Generates a random double in [from, until).

    Generates a random double in [from, until).

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    Generator
  39. def nextDouble(n: Double): Double

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    Generates a random double in [0.0, n).

    Generates a random double in [0.0, n).

    Definition Classes
    Generator
  40. def nextDouble(): Double

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    Generates a random double in [0.0, 1.0).

    Generates a random double in [0.0, 1.0).

    Definition Classes
    Generator
  41. def nextFloat(from: Float, until: Float): Float

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    Generates a random float in [from, until).

    Generates a random float in [from, until).

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    Generator
  42. def nextFloat(n: Float): Float

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    Generates a random float in [0.0, n).

    Generates a random float in [0.0, n).

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    Generator
  43. def nextFloat(): Float

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    Generates a random float in [0.0, 1.0).

    Generates a random float in [0.0, 1.0).

    Definition Classes
    Generator
  44. def nextGaussian(mean: Double, stddev: Double): Double

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  45. def nextGaussian(): Double

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    Generator
  46. def nextInt(): Int

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    Generate an equally-distributed random Int.

    Generate an equally-distributed random Int.

    Definition Classes
    PcgXshRr64_32Generator
  47. def nextInt(from: Int, to: Int): Int

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    Return an Int in [from, to].

    Return an Int in [from, to].

    Definition Classes
    Generator
  48. def nextInt(n: Int): Int

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

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

    Definition Classes
    Generator
  49. def nextLong(): Long

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    Generates a random long.

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

    Definition Classes
    IntBasedGeneratorGenerator
  50. def nextLong(from: Long, to: Long): Long

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    Return an Long in [from, to].

    Return an Long in [from, to].

    Definition Classes
    Generator
  51. def nextLong(n: Long): Long

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

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

    Definition Classes
    Generator
  52. final def notify(): Unit

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  53. final def notifyAll(): Unit

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

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

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

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  57. def seed(seed: PcgSeed64): Unit

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  58. def seed(initState: Long, initSeq: Long): Unit

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

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    Definition Classes
    PcgXshRr64_32Generator
  60. def shuffle[A](as: Array[A])(implicit gen: Generator): Unit

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    Generator
  61. def sync: SyncGenerator

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

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  63. def toString(): String

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  64. var value: Double

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  65. final def wait(): Unit

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

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

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Inherited from IntBasedGenerator

Inherited from Generator

Inherited from AnyRef

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