What's the purpose of function returning only 1 in Frugal algorithm ?

[thomas-chauvet]

Hi,

There is a function in frugal algorithm which returns only 1, in other part of the code there is only multiplication with this function. Is this really useful ?

Thanks!

Code part: https://github.com/mayconbordin/streaminer/blob/e92047c57f99d39581e54ec62c250a35bdf32273/src/main/java/org/streaminer/stream/quantile/Frugal2U.java#L113