spire.random.rng

BurtleRot2

final class BurtleRot2 extends BurtleRot32

Bit-mixing random number generator based on rotations from Bob Burtle. Maintains 16 bytes of state information. Good speed and randomness (see Burtle3rot for better randomness). Algorithm from http://burtleburtle.net/bob/rand/

Linear Supertypes
BurtleRot32, IntBasedGenerator, Generator, AnyRef, Any
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Inherited
  1. BurtleRot2
  2. BurtleRot32
  3. IntBasedGenerator
  4. Generator
  5. AnyRef
  6. Any
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  1. Public
  2. All

Instance Constructors

  1. new BurtleRot2(_a: Int, _b: Int, _c: Int, _d: Int)

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. var a: Int

    Attributes
    protected
    Definition Classes
    BurtleRot32

  7. def advance(): Unit

    Attributes
    protected
    Definition Classes
    BurtleRot2 → BurtleRot32

  8. final def asInstanceOf[T0]: T0

    Definition Classes
    Any

  9. var b: Int

    Attributes
    protected
    Definition Classes
    BurtleRot32

  10. var c: Int

    Attributes
    protected
    Definition Classes
    BurtleRot32

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

    Definition Classes
    Generator

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

    Definition Classes
    Generator

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

    Definition Classes
    Generator

  14. def clone(): AnyRef

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

  15. def copy: Generator

    Definition Classes
    Generator

  16. def copyInit: BurtleRot2

    Definition Classes
    BurtleRot2 → Generator

  17. var d: Int

    Attributes
    protected
    Definition Classes
    BurtleRot32

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

    Definition Classes
    AnyRef

  19. def equals(arg0: Any): Boolean

    Definition Classes
    AnyRef → Any

  20. var extra: Boolean

    Attributes
    protected
    Definition Classes
    Generator

  21. 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

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

    Fill an array with random Bytes.

    Fill an array with random Bytes.

    Definition Classes
    Generator

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

    Definition Classes
    Generator

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

    Definition Classes
    Generator

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

    Fill an array with random Ints.

    Fill an array with random Ints.

    Definition Classes
    Generator

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

    Fill an array with random Longs.

    Fill an array with random Longs.

    Definition Classes
    Generator

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

    Fill an array with random Shorts.

    Fill an array with random Shorts.

    Definition Classes
    Generator

  28. def finalize(): Unit

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

  29. 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

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

    Generate an array of n random Bytes.

    Generate an array of n random Bytes.

    Definition Classes
    Generator

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

    Definition Classes
    Generator

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

    Definition Classes
    Generator

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

    Generate an array of n random Ints.

    Generate an array of n random Ints.

    Definition Classes
    Generator

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

    Generate an array of n random Longs.

    Generate an array of n random Longs.

    Definition Classes
    Generator

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

    Generate an array of n random Shorts.

    Generate an array of n random Shorts.

    Definition Classes
    Generator

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

    Definition Classes
    AnyRef → Any

  37. def getSeedBytes(): Array[Byte]

    Definition Classes
    BurtleRot32 → Generator

  38. def hashCode(): Int

    Definition Classes
    AnyRef → Any

  39. final def isInstanceOf[T0]: Boolean

    Definition Classes
    Any

  40. 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

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

    Definition Classes
    AnyRef

  42. 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

  43. 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

  44. def nextBoolean(): Boolean

    Generates a random Boolean.

    Generates a random Boolean.

    Definition Classes
    Generator

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

    Generates a random double in [from, until).

    Generates a random double in [from, until).

    Definition Classes
    Generator

  46. def nextDouble(n: Double): Double

    Generates a random double in [0.

    Generates a random double in [0.0, n).

    Definition Classes
    Generator

  47. def nextDouble(): Double

    Generates a random double in [0.

    Generates a random double in [0.0, 1.0).

    Definition Classes
    Generator

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

    Generates a random float in [from, until).

    Generates a random float in [from, until).

    Definition Classes
    Generator

  49. def nextFloat(n: Float): Float

    Generates a random float in [0.

    Generates a random float in [0.0, n).

    Definition Classes
    Generator

  50. def nextFloat(): Float

    Generates a random float in [0.

    Generates a random float in [0.0, 1.0).

    Definition Classes
    Generator

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

    Definition Classes
    Generator

  52. def nextGaussian(): Double

    Definition Classes
    Generator

  53. def nextInt(): Int

    Generate an equally-distributed random Int.

    Generate an equally-distributed random Int.

    Definition Classes
    BurtleRot32 → Generator

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

    Return an Int in [from, to].

    Return an Int in [from, to].

    Definition Classes
    Generator

  55. 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

  56. def nextLong(): Long

    Generates a random long.

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

    Definition Classes
    IntBasedGenerator → Generator

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

    Return an Long in [from, to].

    Return an Long in [from, to].

    Definition Classes
    Generator

  58. 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

  59. final def notify(): Unit

    Definition Classes
    AnyRef

  60. final def notifyAll(): Unit

    Definition Classes
    AnyRef

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

    Definition Classes
    Generator

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

    Definition Classes
    Generator

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

    Definition Classes
    Generator

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

    Definition Classes
    BurtleRot32 → Generator

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

    Definition Classes
    Generator

  66. def sync: SyncGenerator

    Definition Classes
    Generator

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

    Definition Classes
    AnyRef

  68. def toString(): String

    Definition Classes
    AnyRef → Any

  69. var value: Double

    Attributes
    protected
    Definition Classes
    Generator

  70. final def wait(): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Inherited from BurtleRot32

Inherited from IntBasedGenerator

Inherited from Generator

Inherited from AnyRef

Inherited from Any

Ungrouped