Class: Array

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

Instance Method Summary collapse

Instance Method Details

#is_subset_of?(other) ⇒ Boolean

Returns:

  • (Boolean) 


9
10
11
12
13
14
15
16
 
# File 'lib/zipf/misc.rb', line 9

def is_subset_of? other
  self.each { |i|
    if other.include? i
     return false
    end
  }
  return true
end

#max_index ⇒ Object 



5
6
7
 
# File 'lib/zipf/misc.rb', line 5

def max_index
  self.index(self.max)
end

#mean ⇒ Object 



22
23
24
 
# File 'lib/zipf/misc.rb', line 22

def mean
  self.sum.to_f/self.size
end

#sum ⇒ Object 



18
19
20
 
# File 'lib/zipf/misc.rb', line 18

def sum
  self.inject(:+)
end