Class: SPCore::TriangularWindow
- Inherits:
-
Object
- Object
- SPCore::TriangularWindow
- 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
-
#data ⇒ Object
readonly
Returns the value of attribute data.
Instance Method Summary collapse
-
#initialize(size) ⇒ TriangularWindow
constructor
A new instance of TriangularWindow.
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 |