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Versions: 13
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Stored size: 1.01 KB
Contents
module Libsvm
class Node
class << self
def features(*vargs)
array_of_nodes = []
if vargs.size == 1
if vargs.first.class == Array
vargs.first.each_with_index do |value, index|
array_of_nodes << Node.new(index.to_i, value.to_f)
end
elsif vargs.first.class == Hash
vargs.first.each do |index, value|
array_of_nodes << Node.new(index.to_i, value.to_f)
end
else
raise(ArgumentError.new("Node features need to be a Hash, Array or Floats"))
end
else
vargs.each_with_index do |value, index|
array_of_nodes << Node.new(index.to_i, value.to_f)
end
end
array_of_nodes
end
def [](index, value)
new(index, value)
end
end
def initialize(index=0, value=0.0)
self.index = index
self.value = value
end
def ==(other)
index == other.index && value == other.value
end
end
end
Version data entries
13 entries across 13 versions & 1 rubygems