org.apache.spark.util

random

package random

Utilities for random number generation.

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  1. class BernoulliCellSampler[T] extends RandomSampler[T, T]

    :: DeveloperApi :: A sampler based on Bernoulli trials for partitioning a data sequence.

  2. class BernoulliSampler[T] extends RandomSampler[T, T]

    :: DeveloperApi :: A sampler based on Bernoulli trials.

  3. class PoissonSampler[T] extends RandomSampler[T, T]

    :: DeveloperApi :: A sampler for sampling with replacement, based on values drawn from Poisson distribution.

  4. trait Pseudorandom extends AnyRef

    :: DeveloperApi :: A class with pseudorandom behavior.

  5. trait RandomSampler[T, U] extends Pseudorandom with Cloneable with Serializable

    :: DeveloperApi :: A pseudorandom sampler.

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