Method: Ai4r::Data::Statistics.min

Defined in:
lib/ai4r/data/statistics.rb

.min(data_set, attribute) ⇒ Object

Get the minimum value of an attribute in the data set



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# File 'lib/ai4r/data/statistics.rb', line 69

def self.min(data_set, attribute)
  index = data_set.get_index(attribute)
  item = data_set.data_items.min {|x,y| x[index] <=> y[index]}
  return (item) ? item[index] : (1.0/0)
end