class ListaDE
@author Juan MartÃnez
Attributes
head[R]
size[R]
tail[R]
Public Class Methods
new()
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Initialize de la lista, establece a nil la cabeza y la cola
# File lib/listaDE.rb, line 11 def initialize() @head = nil @tail = nil @size = 0 end
Public Instance Methods
each() { |value| ... }
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# File lib/listaDE.rb, line 105 def each nodo=@tail while nodo != nil yield nodo.value nodo = nodo.next end end
emisionesAnuales()
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# File lib/listaDE.rb, line 88 def emisionesAnuales emisiones = 0 for i in 0..self.size-1 emisiones += self.extraerHead.value.gei end emisiones = emisiones * 365 return emisiones end
emisionesDiarias()
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# File lib/listaDE.rb, line 80 def emisionesDiarias emisiones = 0 for i in 0..self.size-1 emisiones += self.extraerHead.value.gei end return emisiones end
extraerHead()
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Extrae el primer valor de la lista.
@return
# File lib/listaDE.rb, line 54 def extraerHead () extraer = @head headActual = @head.prev @head = headActual if headActual == nil @tail = nil else @head.next = nil end @size-=1 return extraer end
extraerTail()
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# File lib/listaDE.rb, line 67 def extraerTail() extraer = @tail tailActual = @tail.next @tail = tailActual if tailActual == nil @head = nil else @tail.prev = nil end @size-=1 return extraer end
insertarHead(value)
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Inserta el valor pasado a la lista por el head
@param value @return
# File lib/listaDE.rb, line 21 def insertarHead(value) nodo = Node.new(value) if @head == nil and @tail == nil @head = nodo @tail = nodo else @head.next = nodo nodo.prev = @head @head = nodo end @size+=1 end
insertarTail(value)
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Inserta el valor pasado a la lista por el tail
@param value @return
# File lib/listaDE.rb, line 38 def insertarTail(value) nodo = Node.new(value) if @head == nil and @tail == nil @head = nodo @tail = nodo else @tail.prev = nodo nodo.next = @tail @tail = nodo end @size+=1 end
usoTerreno()
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# File lib/listaDE.rb, line 97 def usoTerreno uso_terreno = 0 for i in 0..self.size-1 uso_terreno += self.extraerHead.value.terreno end return uso_terreno end