Class: Array

Inherits:
Object
  • Object
show all
Defined in:
lib/decision_tree/id3_tree.rb

Instance Method Summary collapse

Instance Method Details

#classification ⇒ Object 



12
 
# File 'lib/decision_tree/id3_tree.rb', line 12

def classification; collect { |v| v.last }; end

#count_n ⇒ Object 



14
 
# File 'lib/decision_tree/id3_tree.rb', line 14

def count_n; select { |v| v.last == 0 }.size; end

#count_p ⇒ Object 



13
 
# File 'lib/decision_tree/id3_tree.rb', line 13

def count_p; select { |v| v.last == 1 }.size; end