Contents

class DivideByType
  def self.divide(ratios, amount)
    return {} if amount == 0
    ratios = { :no_division => 1 } if ratios == {}

    Hash[ ratios.each_key.zip(allocate(amount, ratios.each_value)) ]
  end

  private
  def self.allocate(amount, values)
    total = values.reduce(:+)
    amount.allocate( values.map { |amount| amount.to_d/total } )
  end
end

Version data entries

12 entries across 12 versions & 1 rubygems

Version	Path
guerrilla_patch-3.0.3	lib/guerrilla_patch/aggregate_by_type/divide_by_type.rb
guerrilla_patch-3.0.2	lib/guerrilla_patch/aggregate_by_type/divide_by_type.rb
guerrilla_patch-2.8.7	lib/guerrilla_patch/aggregate_by_type/divide_by_type.rb
guerrilla_patch-2.8.6	lib/guerrilla_patch/aggregate_by_type/divide_by_type.rb
guerrilla_patch-2.8.5	lib/guerrilla_patch/aggregate_by_type/divide_by_type.rb
guerrilla_patch-2.8.4	lib/guerrilla_patch/aggregate_by_type/divide_by_type.rb
guerrilla_patch-2.8.3	lib/guerrilla_patch/aggregate_by_type/divide_by_type.rb
guerrilla_patch-2.8.2	lib/guerrilla_patch/aggregate_by_type/divide_by_type.rb
guerrilla_patch-2.8.1	lib/guerrilla_patch/aggregate_by_type/divide_by_type.rb
guerrilla_patch-2.8.0	lib/guerrilla_patch/aggregate_by_type/divide_by_type.rb
guerrilla_patch-2.7.1	lib/guerrilla_patch/aggregate_by_type/divide_by_type.rb
guerrilla_patch-2.7.0	lib/guerrilla_patch/aggregate_by_type/divide_by_type.rb