Class: Array

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

Instance Method Summary collapse

Instance Method Details

#intersection(other) ⇒ Object 



356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
 
# File 'lib/flay.rb', line 356

def intersection other
  intersection, start = [], 0
  other_size = other.length
  self.each_with_index do |m, i|
    (start...other_size).each do |j|
      n = other.at j
      if m == n then
        intersection << m
        start = j + 1
        break
      end
    end
  end
  intersection
end

#triangle ⇒ Object

TODO: use?



372
373
374
375
376
377
378
379
380
381
 
# File 'lib/flay.rb', line 372

def triangle # TODO: use?
  max = self.size
  (0...max).each do |i|
    o1 = at(i)
    (i+1...max).each do |j|
      o2 = at(j)
      yield o1, o2
    end
  end
end