Module: Downsampler::EnumerableExt

Defined in:
lib/downsampler/enumerable_extensions.rb

Instance Method Summary collapse

Instance Method Details

#mean(&block) ⇒ Object 



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# File 'lib/downsampler/enumerable_extensions.rb', line 10

def mean &block
  sum(&block) / size
end

#sum(&block) ⇒ Object 



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# File 'lib/downsampler/enumerable_extensions.rb', line 3

def sum &block
  inject(0.0) do |result, el|
    el = yield(el) if block_given?
    result + el.to_f
  end
end