Class: Fraccion

Inherits:
Object
  • Object
show all
Includes:
Comparable
Defined in:
lib/Fraccion.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(n, d) ⇒ Fraccion

Returns a new instance of Fraccion.



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# File 'lib/Fraccion.rb', line 9

def initialize (n,d)
        @n=n
        @d=d
end

Instance Attribute Details

#d ⇒ Object (readonly)

Returns the value of attribute d.



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# File 'lib/Fraccion.rb', line 8

def d
  @d
end

#n ⇒ Object (readonly)

Returns the value of attribute n.



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# File 'lib/Fraccion.rb', line 8

def n
  @n
end

Instance Method Details

#*(other) ⇒ Object 



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# File 'lib/Fraccion.rb', line 96

def * (other)
        if other.instance_of?Fixnum
                other = Fraccion.new(other,1)
                n=(@n *(other.n))
                d=(@d*1)
                
        else
                n=(@n*other.n)
                d=(@d*other.d)

        end
        f4=Fraccion.new(n,d)
        f4.min
        #"#{f4.n/f4.d}"
        return f4

end

#+(other) ⇒ Object 



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# File 'lib/Fraccion.rb', line 66

def + (other)
        if other.instance_of?Fixnum
                n=(@n*1+(@d*other))
                d=(@d*1)
                
        else
                n=(@n*other.d)+(@d*other.n)
                d=(@d*other.d)
        end
        #"#{f4.n/f4.d}"
        f4=Fraccion.new(n,d)
        f4.min
        return f4
end

#-(other) ⇒ Object 



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# File 'lib/Fraccion.rb', line 81

def - (other)
       if other.instance_of?Fixnum
                n=(@n*1-(@d*other))
                d=(@d*1)
                
        else
                n=(@n*other.d)-(@d*other.n)
                d=(@d*other.d)
        end
        #"#{f4.n/f4.d}"
        f4=Fraccion.new(n,d)
        f4.min
        return f4
end

#/(other) ⇒ Object 



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# File 'lib/Fraccion.rb', line 113

def / (other)
        n=@n*other.d
        d=@d*other.n
        f4=Fraccion.new(n,d)
        f4.min
        "#{f4.n/f4.d}"
end

#<=>(other) ⇒ Object 



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# File 'lib/Fraccion.rb', line 120

def <=>(other)
        self.to_f<=>other.to_f
        #self<=>other                
end

#abs ⇒ Object 



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# File 'lib/Fraccion.rb', line 45

def abs
        n = @n
        d = @d

        if @n < 0
                n = -@n
        end

        if @d < 0
                d = -@d
        end
        Fraccion.new(n, d)
end

#coerce(other) ⇒ Object 



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# File 'lib/Fraccion.rb', line 125

def coerce(other)
        return [self,other]
end

#getd ⇒ Object 



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# File 'lib/Fraccion.rb', line 34

def getd
        return @d
end

#getn ⇒ Object 



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# File 'lib/Fraccion.rb', line 30

def getn
        return @n
end

#min ⇒ Object 



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# File 'lib/Fraccion.rb', line 19

def min 
        a=gcd(@n,@d)

        @n = @n/a
        @d = @d/a

        if gcd(@n, @d) > 1
                self.min
        end
end

#opuesto ⇒ Object 



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# File 'lib/Fraccion.rb', line 63

def opuesto
        Fraccion.new(-@n,@d)
end

#reciprocal ⇒ Object 



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# File 'lib/Fraccion.rb', line 59

def reciprocal
        Fraccion.new(@d,@n)
end

#to_f ⇒ Object 



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# File 'lib/Fraccion.rb', line 38

def to_f
        #puts "Flotante: #{@n.to_f/@d.to_f}"
        "#{@n.to_f/@d.to_f}"
        #f4 = Fraccion.new(@n.to_f, @d.to_f)
        #return f4
end

#to_s ⇒ Object 



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# File 'lib/Fraccion.rb', line 14

def to_s
        
        "#{@n}/#{@d}"                
end