Random

trait Random[F[_]]

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

Alumnus of the Davenverse.

Companion:
object
Source:
Random.scala
class Object
trait Matchable
class Any
trait SecureRandom[F]

Value members

Abstract methods

def betweenDouble(minInclusive: Double, maxExclusive: Double): F[Double]
Implicitly added by catsKleisliRandom

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

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

Source:
Random.scala
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.

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

Source:
Random.scala
def betweenFloat(minInclusive: Float, maxExclusive: Float): F[Float]
Implicitly added by catsKleisliRandom

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

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

Source:
Random.scala
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.

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

Source:
Random.scala
def betweenInt(minInclusive: Int, maxExclusive: Int): F[Int]
Implicitly added by catsKleisliRandom

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

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

Source:
Random.scala
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.

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

Source:
Random.scala
def betweenLong(minInclusive: Long, maxExclusive: Long): F[Long]
Implicitly added by catsKleisliRandom

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

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

Source:
Random.scala
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.

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

Source:
Random.scala
Implicitly added by catsKleisliRandom

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

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

Source:
Random.scala

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

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

Source:
Random.scala
Implicitly added by catsKleisliRandom

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.

Source:
Random.scala

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.

Source:
Random.scala
def nextBytes(n: Int): F[Array[Byte]]
Implicitly added by catsKleisliRandom

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

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

Source:
Random.scala
def nextBytes(n: Int): F[Array[Byte]]

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

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

Source:
Random.scala
Implicitly added by catsKleisliRandom

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.

Source:
Random.scala

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.

Source:
Random.scala
Implicitly added by catsKleisliRandom

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.

Source:
Random.scala

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.

Source:
Random.scala
Implicitly added by catsKleisliRandom

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

Source:
Random.scala

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

Source:
Random.scala
def nextInt: F[Int]
Implicitly added by catsKleisliRandom

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.

Source:
Random.scala
def nextInt: F[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.

Source:
Random.scala
def nextIntBounded(n: Int): F[Int]
Implicitly added by catsKleisliRandom

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.

Source:
Random.scala
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.

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

Source:
Random.scala
def nextLong: F[Long]
Implicitly added by catsKleisliRandom

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.

Source:
Random.scala
def nextLong: F[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.

Source:
Random.scala
Implicitly added by catsKleisliRandom

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

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

Source:
Random.scala

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

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

Source:
Random.scala
Implicitly added by catsKleisliRandom

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.

Source:
Random.scala

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.

Source:
Random.scala
def nextString(length: Int): F[String]
Implicitly added by catsKleisliRandom

Returns a pseudorandomly generated String.

Returns a pseudorandomly generated String.

Source:
Random.scala
def nextString(length: Int): F[String]

Returns a pseudorandomly generated String.

Returns a pseudorandomly generated String.

Source:
Random.scala
def shuffleList[A](l: List[A]): F[List[A]]
Implicitly added by catsKleisliRandom

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.

Source:
Random.scala
def shuffleList[A](l: List[A]): F[List[A]]

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.

Source:
Random.scala
def shuffleVector[A](v: Vector[A]): F[Vector[A]]
Implicitly added by catsKleisliRandom

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.

Source:
Random.scala
def shuffleVector[A](v: Vector[A]): F[Vector[A]]

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.

Source:
Random.scala

Concrete methods

def elementOf[A](xs: Iterable[A])(implicit ev: MonadThrow[F]): F[A]
Implicitly added by catsKleisliRandom

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

Source:
Random.scala
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

Source:
Random.scala
def mapK[G[_]](f: FunctionK[F, G]): Random[G]
Implicitly added by catsKleisliRandom

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

Source:
Random.scala
def mapK[G[_]](f: FunctionK[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

Source:
Random.scala
def oneOf[A](x: A, xs: A*)(implicit ev: Applicative[F]): F[A]
Implicitly added by catsKleisliRandom

Pseudorandomly chooses one of the given values.

Pseudorandomly chooses one of the given values.

Source:
Random.scala
def oneOf[A](x: A, xs: A*)(implicit ev: Applicative[F]): F[A]

Pseudorandomly chooses one of the given values.

Pseudorandomly chooses one of the given values.

Source:
Random.scala