Class: Hash

Inherits:
Object
  • Object
show all
Defined in:
lib/macroape/support/partial_sums.rb

Instance Method Summary collapse

Instance Method Details

#partial_sums(initial = 0.0) ⇒ Object

=> 5, 4 => 3, 3 => 2.partial_sums == 3=>7, 4=>10



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# File 'lib/macroape/support/partial_sums.rb', line 10

def partial_sums(initial = 0.0)
  sums = initial
  sort.each_with_object({}){|(k,v), hsh|
    sums += v
    hsh[k] = sums
  }
end