Class: Range

Inherits:
Object show all
Defined in:
lib/extensions/range.rb

Instance Method Summary collapse

Instance Method Details

#middle ⇒ Object 



8
9
10
 
# File 'lib/extensions/range.rb', line 8

def middle
  (self.end - self.begin) / 2.0
end

#rand ⇒ Object 



2
3
4
5
6
 
# File 'lib/extensions/range.rb', line 2

def rand
  length = last - first

  (Kernel.rand*length) + first
end