Class: Matriz

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

Direct Known Subclasses

Matriz_densa, Matriz_dispersa

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(m) ⇒ Matriz

Returns a new instance of Matriz.



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# File 'lib/Matriz.rb', line 6

def initialize(m)
@filas = m.size
@cols = m[1].size
@matriz = m
end

Instance Attribute Details

#cols ⇒ Object

Returns the value of attribute cols.



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# File 'lib/Matriz.rb', line 4

def cols
  @cols
end

#filas ⇒ Object

Returns the value of attribute filas.



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# File 'lib/Matriz.rb', line 4

def filas
  @filas
end

#matriz ⇒ Object

Returns the value of attribute matriz.



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# File 'lib/Matriz.rb', line 4

def matriz
  @matriz
end

Instance Method Details

#*(other) ⇒ Object 



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# File 'lib/Matriz.rb', line 50

def * (other) 
   aux_m = Array.new
   for i in 0...@filas do
      aux_m[i] = Array.new      
      for j in 0...@cols do     
         aux_m[i][j] = 0;
      end
   end   
   for i in 0...@filas do     
      for j in 0...other.cols do      
         for k in 0...other.filas do    
            aux_m[i][j] += @matriz[i][k] * other.matriz[k][j] 
         end
      end
   end
   Matriz.new(aux_m).matriz
end

#+(other) ⇒ Object 



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# File 'lib/Matriz.rb', line 18

def + (other)
   aux_m = Array.new
   for i in 0...@filas do
      aux_m[i] = Array.new      
      for j in 0...@cols do     
         aux_m[i][j] = 0;
      end
   end 
   for i in 0...@filas do     
      for j in 0...@cols do     
         aux_m[i][j] = @matriz[i][j] + other.matriz[i][j]
      end
   end
   Matriz.new(aux_m).matriz
end

#-(other) ⇒ Object 



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

def - (other)
   aux_m = Array.new
   for i in 0...@filas do
      aux_m[i] = Array.new      
      for j in 0...@cols do     
         aux_m[i][j] = 0;
      end
   end 
   for i in 0...@filas do     
      for j in 0...@cols do     
         aux_m[i][j] = @matriz[i][j] - other.matriz[i][j]
      end
   end
   Matriz.new(aux_m).matriz
end

#comprobar ⇒ Object 



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# File 'lib/Matriz.rb', line 79

def comprobar()
   cont_total = 0
   cont_ceros = 0
   for i in 0...@filas do     
      for j in 0...@cols do     
         if @matriz[i][j] == 0
            cont_ceros = cont_ceros + 1
         end
         cont_total = cont_total + 1
      end
   end
   if cont_ceros >= (cont_total * 0.6)
      Matriz_dispersa.new(@matriz)
   else
      Matriz_densa.new(@matriz)
   end
end

#max ⇒ Object 



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# File 'lib/Matriz.rb', line 97

def max()
end

#min ⇒ Object 



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# File 'lib/Matriz.rb', line 100

def min()
end

#to_s ⇒ Object 



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# File 'lib/Matriz.rb', line 12

def to_s () 
   @matriz.each do |fila|     
   puts fila.join(" ")      
   end
end

#traspuesta ⇒ Object 



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# File 'lib/Matriz.rb', line 68

def traspuesta ()
   aux_m = Array.new
   for i in 0...@filas do
      aux_m[i] = Array.new      
      for j in 0...@cols do
         aux_m[i][j] = @matriz[(@filas-1)-i][(@cols-1)-j]
      end
   end
   Matriz.new(aux_m).comprobar
end