class PoissonSampler[T] extends RandomSampler[T, T]
A sampler for sampling with replacement, based on values drawn from Poisson distribution.
- T
item type
- Annotations
- @DeveloperApi()
- Source
- RandomSampler.scala
- Alphabetic
- By Inheritance
- PoissonSampler
- RandomSampler
- Serializable
- Serializable
- Cloneable
- Cloneable
- Pseudorandom
- AnyRef
- Any
- Hide All
- Show All
- Public
- All
Instance Constructors
Value Members
-
def
clone(): PoissonSampler[T]
return a copy of the RandomSampler object
return a copy of the RandomSampler object
- Definition Classes
- PoissonSampler → RandomSampler → AnyRef
-
def
sample(items: Iterator[T]): Iterator[T]
take a random sample
take a random sample
- Definition Classes
- PoissonSampler → RandomSampler
-
def
sample(): Int
Whether to sample the next item or not.
Whether to sample the next item or not. Return how many times the next item will be sampled. Return 0 if it is not sampled.
- Definition Classes
- PoissonSampler → RandomSampler
-
def
setSeed(seed: Long): Unit
Set random seed.
Set random seed.
- Definition Classes
- PoissonSampler → Pseudorandom