class SPCore::BartlettWindow
Produces a triangular window of a given size (number of samples). Endpoints are zero. Midpoint is one. There is a linear slope between endpoints and midpoint.
Attributes
data[R]
Public Class Methods
new(size)
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# File lib/spcore/windows/bartlett_window.rb, line 6 def initialize size @data = Array.new(size) size.times do |n| @data[n] = (2.0 / (size - 1)) * (((size - 1) / 2.0) - (n - ((size - 1) / 2.0)).abs) end end