Module folsom_sample_exdec

erlang implementation of a exponentially-decaying random sample based on a java implementation by coda hale, which can be found at:.

Authors: joe williams (j@boundary.com).

Description

erlang implementation of a exponentially-decaying random sample based on a java implementation by coda hale, which can be found at:

https://github.com/codahale/metrics/blob/development/src/main/java/com/yammer/metrics/core/ExponentiallyDecayingSample.java

that implementation is based on:

http://dimacs.rutgers.edu/~graham/pubs/papers/fwddecay.pdf

get_values(Exdec) -> any()

new(Size, Alpha) -> any()

update(Exdec, Value) -> any()

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