Sha256: f6244203335b28403128272238299a58e88b0fab61d807249e9e7ccc370897c9
Contents?: true
Size: 917 Bytes
Versions: 7
Compression:
Stored size: 917 Bytes
Contents
##
# Parent class to all types of windows
class Digiproc::WindowStrategy
PI = Math::PI
attr_accessor :size
attr_reader :values, :equation, :data
# Initialize with size: Numeric (numnber of datapoints in window)
def initialize(size: )
@size = size
@equation = lambda { |n| 1 }
end
##
# No input args
# calculate the window values
def calculate
values = []
for n in 0...size
values << @equation.call(n)
end
@values = values
@data = values
end
#
# Make the number of datapoints in the window odd so that
# it can be used for all types of filters
def make_odd(num)
num.odd? ? num : num + 1
end
# Return window values as a Digiproc::DigitalSignal
def to_signal
Digiproc::DigitalSignal.new(data: values)
end
end
Version data entries
7 entries across 7 versions & 1 rubygems