Packages

object Random extends Random

The object Random offers a default implementation of scala.util.Random and random-related convenience methods.

Source
Random.scala
Since

2.8

Linear Supertypes
Random, Serializable, java.io.Serializable, AnyRef, Any
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  1. Random
  2. Random
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Visibility
  1. Public
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Value Members

  1. def alphanumeric: collection.immutable.Stream[Char]

    Returns a Stream of pseudorandomly chosen alphanumeric characters, equally chosen from A-Z, a-z, and 0-9.

    Returns a Stream of pseudorandomly chosen alphanumeric characters, equally chosen from A-Z, a-z, and 0-9.

    Definition Classes
    Random
    Since

    2.8

  2. implicit def javaRandomToRandom(r: java.util.Random): Random
  3. def nextBoolean(): Boolean

    Returns the next pseudorandom, uniformly distributed boolean value from this random number generator's sequence.

    Returns the next pseudorandom, uniformly distributed boolean value from this random number generator's sequence.

    Definition Classes
    Random
  4. def nextBytes(bytes: Array[Byte]): Unit

    Generates random bytes and places them into a user-supplied byte array.

    Generates random bytes and places them into a user-supplied byte array.

    Definition Classes
    Random
  5. def nextDouble(): Double

    Returns the next pseudorandom, uniformly distributed double value between 0.0 and 1.0 from this random number generator's sequence.

    Returns the next pseudorandom, uniformly distributed double value between 0.0 and 1.0 from this random number generator's sequence.

    Definition Classes
    Random
  6. def nextFloat(): Float

    Returns the next pseudorandom, uniformly distributed float value between 0.0 and 1.0 from this random number generator's sequence.

    Returns the next pseudorandom, uniformly distributed float value between 0.0 and 1.0 from this random number generator's sequence.

    Definition Classes
    Random
  7. def nextGaussian(): Double

    Returns the next pseudorandom, Gaussian ("normally") distributed double value with mean 0.0 and standard deviation 1.0 from this random number generator's sequence.

    Returns the next pseudorandom, Gaussian ("normally") distributed double value with mean 0.0 and standard deviation 1.0 from this random number generator's sequence.

    Definition Classes
    Random
  8. def nextInt(n: Int): Int

    Returns a pseudorandom, uniformly distributed int value between 0 (inclusive) and the specified value (exclusive), drawn from this random number generator's sequence.

    Returns a pseudorandom, uniformly distributed int value between 0 (inclusive) and the specified value (exclusive), drawn from this random number generator's sequence.

    Definition Classes
    Random
  9. def nextInt(): Int

    Returns the next pseudorandom, uniformly distributed int value from this random number generator's sequence.

    Returns the next pseudorandom, uniformly distributed int value from this random number generator's sequence.

    Definition Classes
    Random
  10. def nextLong(): Long

    Returns the next pseudorandom, uniformly distributed long value from this random number generator's sequence.

    Returns the next pseudorandom, uniformly distributed long value from this random number generator's sequence.

    Definition Classes
    Random
  11. def nextPrintableChar(): Char

    Returns the next pseudorandom, uniformly distributed value from the ASCII range 33-126.

    Returns the next pseudorandom, uniformly distributed value from the ASCII range 33-126.

    Definition Classes
    Random
  12. def nextString(length: Int): String

    Returns a pseudorandomly generated String.

    Returns a pseudorandomly generated String. This routine does not take any measures to preserve the randomness of the distribution in the face of factors like unicode's variable-length encoding, so please don't use this for anything important. It's primarily intended for generating test data.

    length

    the desired length of the String

    returns

    the String

    Definition Classes
    Random
  13. val self: java.util.Random
    Definition Classes
    Random
  14. def setSeed(seed: Long): Unit
    Definition Classes
    Random
  15. def shuffle[T, CC[X] <: TraversableOnce[X]](xs: CC[T])(implicit bf: CanBuildFrom[CC[T], T, CC[T]]): CC[T]

    Returns a new collection of the same type in a randomly chosen order.

    Returns a new collection of the same type in a randomly chosen order.

    returns

    the shuffled collection

    Definition Classes
    Random