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Size: 831 Bytes
Versions: 7
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Stored size: 831 Bytes
Contents
##
# Including Class instance must have a data property which is an array. Allows you to say
# classInstance1 * classInstance2 and the two data vectors will be multiplied on an element-by-element basis
# Note: the data vectors must be the same length
module Digiproc::Multipliable
def self.included(base)
base.class_eval do
include RequiresData
end
end
##
# Multiplies the instance's `data` property on an element-by-element basis with the other instance's data property
def * (obj)
raise ArgumentError.new("Object must have #data reader") if not obj.respond_to?(:data)
raise ArgumentError.new("Object data must respond to #times, #{obj.data.class} does not") if not obj.data.respond_to?(:times)
self.data.times obj.data
end
end
Version data entries
7 entries across 7 versions & 1 rubygems