class BernoulliSampler[T] extends RandomSampler[T, T]
:: DeveloperApi :: A sampler based on Bernoulli trials.
- T
item type
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- @DeveloperApi()
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- RandomSampler
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Instance Constructors
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new
BernoulliSampler(fraction: Double)(implicit arg0: ClassTag[T])
- fraction
the sampling fraction, aka Bernoulli sampling probability
Value Members
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final
def
!=(arg0: Any): Boolean
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final
def
##(): Int
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final
def
==(arg0: Any): Boolean
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final
def
asInstanceOf[T0]: T0
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def
clone(): BernoulliSampler[T]
return a copy of the RandomSampler object
return a copy of the RandomSampler object
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- BernoulliSampler → RandomSampler → AnyRef
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final
def
eq(arg0: AnyRef): Boolean
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def
equals(arg0: Any): Boolean
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def
finalize(): Unit
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final
def
getClass(): Class[_]
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def
hashCode(): Int
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final
def
isInstanceOf[T0]: Boolean
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final
def
ne(arg0: AnyRef): Boolean
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final
def
notify(): Unit
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final
def
notifyAll(): Unit
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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
- BernoulliSampler → RandomSampler
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def
sample(items: Iterator[T]): Iterator[T]
take a random sample
take a random sample
- Definition Classes
- RandomSampler
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def
setSeed(seed: Long): Unit
Set random seed.
Set random seed.
- Definition Classes
- BernoulliSampler → Pseudorandom
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final
def
synchronized[T0](arg0: ⇒ T0): T0
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def
toString(): String
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final
def
wait(): Unit
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final
def
wait(arg0: Long, arg1: Int): Unit
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final
def
wait(arg0: Long): Unit
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