Class: QuineMc::Cube

Inherits:
Array
  • Object
show all
Defined in:
lib/quine_mc/cube.rb

Instance Method Summary collapse

Instance Method Details

#num_ones ⇒ Object 



4
5
6
7
8
9
 
# File 'lib/quine_mc/cube.rb', line 4

def num_ones
	n = inject {|m,o| m & o}
	count = 0
	count += n & 1 and n >>= 1 until n == 0
	return count
end

#strict_subset?(b) ⇒ Boolean

Returns:

  • (Boolean) 


34
35
36
 
# File 'lib/quine_mc/cube.rb', line 34

def strict_subset?(b)
	self & b == self and length < b.length
end

#to_prod(n_l) ⇒ Object 



11
12
13
14
15
16
17
18
19
20
 
# File 'lib/quine_mc/cube.rb', line 11

def to_prod(n_l)
	ls = (n_l > 26)? (0..n_l).to_a.map {|n| n = "A" << n.to_s} : ('A'..'Z').to_a[0,n_l]
	p = ""
	ls.each_with_index do |l, i|
		if all? {|x| first[n_l-i-1] == x[n_l-i-1]}
			p << (first[n_l-i-1] == 1 ? l : l+"'")
		end
	end
	return p
end

#to_sum(n_l) ⇒ Object 



22
23
24
25
26
27
28
29
30
31
32
 
# File 'lib/quine_mc/cube.rb', line 22

def to_sum(n_l)
	ls = (n_l > 26)? (0..n_l).to_a.map {|n| n = "A" << n.to_s} : ('A'..'Z').to_a[0,n_l]
	s = "("
	ls.each_with_index do |l, i|
		if all? {|x| first[n_l-i-1] == x[n_l-i-1]}
			s << (first[n_l-i-1] == 1 ? l+"'+" : l+"+")
		end
	end
	s[s.size-1] = ")"
	return s
end