trait Random[F[_]] extends AnyRef

Random is the ability to get random information, each time getting a different result.

Alumnus of the Davenverse.

Self Type
Random[F]
Source
Random.scala
Linear Supertypes
AnyRef, Any
Known Subclasses
SecureRandom
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Visibility
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Abstract Value Members

  1. abstract def betweenDouble(minInclusive: Double, maxExclusive: Double): F[Double]

    Returns the next pseudorandom, uniformly distributed double value between min (inclusive) and max (exclusive) from this random number generator's sequence.

  2. abstract def betweenFloat(minInclusive: Float, maxExclusive: Float): F[Float]

    Returns the next pseudorandom, uniformly distributed float value between min (inclusive) and max (exclusive) from this random number generator's sequence.

  3. abstract def betweenInt(minInclusive: Int, maxExclusive: Int): F[Int]

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

  4. abstract def betweenLong(minInclusive: Long, maxExclusive: Long): F[Long]

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

  5. abstract def nextAlphaNumeric: F[Char]

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

  6. abstract def nextBoolean: F[Boolean]

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

  7. abstract def nextBytes(n: Int): F[Array[Byte]]

    Generates n random bytes and returns them in a new array.

  8. abstract def nextDouble: F[Double]

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

  9. abstract def nextFloat: F[Float]

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

  10. abstract def nextGaussian: F[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

  11. abstract def nextInt: F[Int]

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

  12. abstract def nextIntBounded(n: Int): F[Int]

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

  13. abstract def nextLong: F[Long]

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

  14. abstract def nextLongBounded(n: Long): F[Long]

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

  15. abstract def nextPrintableChar: F[Char]

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

  16. abstract def nextString(length: Int): F[String]

    Returns a pseudorandomly generated String.

  17. abstract def shuffleList[A](l: List[A]): F[List[A]]

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

  18. abstract def shuffleVector[A](v: Vector[A]): F[Vector[A]]

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

Concrete Value Members

  1. final def !=(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  2. final def ##: Int
    Definition Classes
    AnyRef → Any
  3. final def ==(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  4. final def asInstanceOf[T0]: T0
    Definition Classes
    Any
  5. def clone(): AnyRef
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.CloneNotSupportedException]) @native()
  6. def elementOf[A](xs: Iterable[A])(implicit ev: MonadThrow[F]): F[A]

    Pseudorandomly chooses an element of the given collection.

    Pseudorandomly chooses an element of the given collection.

    returns

    a failed effect (NoSuchElementException) if the given collection is empty

  7. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  8. def equals(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef → Any
  9. def finalize(): Unit
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.Throwable])
  10. final def getClass(): Class[_ <: AnyRef]
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  11. def hashCode(): Int
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  12. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  13. def mapK[G[_]](f: ~>[F, G]): Random[G]

    Modifies the context in which this Random operates using the natural transformation f.

    Modifies the context in which this Random operates using the natural transformation f.

    returns

    a Random in the new context obtained by mapping the current one using f

  14. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  15. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  16. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  17. def oneOf[A](x: A, xs: A*)(implicit ev: Applicative[F]): F[A]

    Pseudorandomly chooses one of the given values.

  18. final def synchronized[T0](arg0: => T0): T0
    Definition Classes
    AnyRef
  19. def toString(): String
    Definition Classes
    AnyRef → Any
  20. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException])
  21. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException])
  22. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException]) @native()

Inherited from AnyRef

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