trait FallbackToMinimum[T] extends Sampler[T]
Mixin that modifies an existing sampler by setting a minimum ratio for any sampling level. Mixing this trait in, levels which previously corresponded to a sampling ratio below the minimum defined use that minimum.
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the type of the elements of the sequence
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abstract
val
minSample: Double
The minimum sampling ratio.
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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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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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