Class: SPCore::TriangularWindow

Inherits:
Object
  • Object
show all
Defined in:
lib/spcore/windows/triangular_window.rb

Overview

For more info, see en.wikipedia.org/wiki/Window_function#Triangular_window

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(size) ⇒ TriangularWindow

Returns a new instance of TriangularWindow.



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# File 'lib/spcore/windows/triangular_window.rb', line 7

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

Instance Attribute Details

#data ⇒ Object (readonly)

Returns the value of attribute data.



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# File 'lib/spcore/windows/triangular_window.rb', line 6

def data
  @data
end