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
Known Subclasses
Ordering
  1. Alphabetic
  2. By Inheritance
Inherited
  1. Random
  2. AnyRef
  3. Any
  1. Hide All
  2. Show All
Visibility
  1. Public
  2. Protected

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

Inherited from Any

Ungrouped