trait Sampler[T] extends AnyRef
Class that encapsulates a sampling strategy over a sequence of elements.
- T
the type of the elements of the sequence
- To do
move the type parameter T to the apply method.
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abstract
def
samplingFor(level: Int): Double
Returns the ratio of elements that correspond to the given sampling level.
Returns the ratio of elements that correspond to the given sampling level.
- level
the level of sampling to use
- returns
the ratio of elements that correspond to the given sampling level, in the range [0.0, 1.0].
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def
apply(level: Int): (Seq[T]) ⇒ Seq[T]
Creates a sampling function capable of extracting a sample from any sequence.
Creates a sampling function capable of extracting a sample from any sequence.
- level
the level of sampling to use
- returns
a function capable of extracting a sample from any sequence.
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