Class: Dieta

Inherits:
Object
  • Object
show all
Defined in:
lib/FoodImpact/dieta.rb

Overview

Representa un conjunto de alimentos

Modo de uso

carne = Alimento.new(100,2,3,4,6,5) lista = List.new list.insert carne Dieta.new(lista)

Instance Method Summary collapse

Constructor Details

#initialize(list) ⇒ Dieta

Returns a new instance of Dieta.



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# File 'lib/FoodImpact/dieta.rb', line 11

def initialize(list)
  @list_ = List.new(nil,nil)
  @list_ = list
end

Instance Method Details

#geiPerDay ⇒ Object

Obtiene la emisión de gases de la dieta en un día



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# File 'lib/FoodImpact/dieta.rb', line 17

def geiPerDay
  aux = @list_.head
  sum_gei = 0.0
  while aux != nil do
    sum_gei += aux[:value].gei
    aux = aux[:next]
  end
  sum_gei
end

#geiPerYear ⇒ Object

Obtiene la emision de gases anual



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# File 'lib/FoodImpact/dieta.rb', line 28

def geiPerYear
  365 * geiPerDay
end

#terreno ⇒ Object

Obtiene el uso de terreno



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# File 'lib/FoodImpact/dieta.rb', line 33

def terreno
  aux = @list_.head
  sum_terreno = 0.0
  while aux != nil do
    sum_terreno += aux[:value].terreno
    aux = aux[:next]
  end
  sum_terreno
end