Sha256: 1453dedb0da8eaa431ed95bb1b5c0b1699ad1a70f6fb103d38a59e2b080c0423
Contents?: true
Size: 851 Bytes
Versions: 7
Compression:
Stored size: 851 Bytes
Contents
##
# A class which allows a custom companding strategy to be used via a lambda function
# inputted into the initilizer.
class Digiproc::Strategies::CustomCompandingStrategy
attr_accessor :eqn, :inverse
# initialize wiht a companding equation (via a proc or lambda) as well as the inverse equation
def initialize(eqn, inverse)
@eqn, @inverse = eqn, inverse
end
# maps an array (first argument) with a lambda (second argument)
def process(data, fn)
data.map{ |n| fn.call(n) }
end
# use the compression companding lambda (or proc) to compress an array of numerics
def compress(data)
self.process(data, eqn)
end
# Use the inverse labda (or proc) to decompress an array of numerics
def expand(data)
self.process(data, inverse)
end
end
Version data entries
7 entries across 7 versions & 1 rubygems