ichi.maths

Rng

object Rng

Utility methods and random number implementations.

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  1. final class Burtle2rot extends BurtleRot32

    Bit-mixing random number generator based on rotations from Bob Burtle.

  2. final class Burtle3rot extends BurtleRot32

    Bit-mixing random number generator based on rotations from Bob Burtle.

  3. abstract class BurtleRot32 extends RngLong2State

    Bit-mixing random number generator based on rotations from Bob Burtle.

  4. class Hybrid2 extends RngLongState

    Hybrid (combined) RNG suggested by Numerical Recipes in C, 3rd.

  5. class Hybrid4 extends RngLong3State

    High-quality hybrid (combined) RNG suggested by Numerical Recipes in C, 3rd.

  6. class Lcg32 extends RngIntState

    Linear congruential generator with 2^32 modulus. Extremely fast but poor quality of randomness.

  7. class Lcg62 extends RngLongState

    Linear congruential generator with period 262 - 216.

  8. class Lcg64 extends RngLongState

    Linear congruential generator with 2^32 modulus. Extremely fast, moderately random. Based on Mascagni SPRNG lcg64 values.

  9. class Marsaglia32a6 extends RngLong3State

    Marsaglia "Weyl sequence" RNG with cycle length of 2192 - 232 from http://www.jstatsoft.org/v08/i14/paper.

  10. class Marsaglia32x3 extends RngIntState

    George Marsaglia XorShift RNG with 32 bits of state and 3 shifts.

  11. class Marsaglia64x3 extends RngLongState

    George Marsaglia XorShift RNG with 64 bits of state and 3 shifts.

Value Members

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

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

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  3. final def ##(): Int

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

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

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  6. object Burtle2rot

  7. object Burtle3rot

  8. object Hybrid2

  9. object Hybrid4

  10. object Lcg32

  11. object Lcg62

  12. object Lcg64

  13. object Marsaglia32a6

  14. object Marsaglia32x3

  15. object Marsaglia64x3

  16. final def asInstanceOf[T0]: T0

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  17. def bytesInt(a: Array[Byte]): Int

    Given an array of bytes, produce an IntBuffer that delivers it as Ints (any remainder is lost).

  18. def bytesLong(a: Array[Byte]): Long

    Given an array of bytes, produce a LongBuffer that delivers it as Longs (any remainder is lost).

  19. def clone(): AnyRef

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  20. val endian: ByteOrder

    The byte order used to pack internal state into byte arrays.

    The byte order used to pack internal state into byte arrays. (Set to java.nio.ByteOrder.LITTLE_ENDIAN.)

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

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  22. def equals(arg0: Any): Boolean

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  23. def finalize(): Unit

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

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  25. def hashCode(): Int

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  26. def intBytes(i: Int*): Array[Byte]

    Pack some number of Ints into a byte array.

  27. final def isInstanceOf[T0]: Boolean

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  28. def longBytes(l: Long*): Array[Byte]

    Pack some number of Longs into a byte array.

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

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  30. final def notify(): Unit

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  31. final def notifyAll(): Unit

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

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  33. def toString(): String

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  34. final def wait(): Unit

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    @throws()

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

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    @throws()

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

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