Sha256: a4a35e3f26748a39884f263e1c5a87f747f0dd9161b97d4f0ed5f53a9479e1b9
Contents?: true
Size: 499 Bytes
Versions: 52
Compression:
Stored size: 499 Bytes
Contents
module Bmg
class Summarizer
#
# Standard deviation summarizer
#
# Example:
#
# # direct ruby usage
# Bmg::Summarizer.stddev(:qty).summarize(...)
#
class Stddev < Variance
# Finalizes the computation.
def finalize(memo)
Math.sqrt(super(memo))
end
end # class Stddev
# Factors a standard deviation summarizer
def self.stddev(*args, &bl)
Stddev.new(*args, &bl)
end
end # class Summarizer
end # module Bmg
Version data entries
52 entries across 52 versions & 1 rubygems