Class: Matriz

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

Direct Known Subclasses

Matriz_densa, SparseMatrix

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(f, c, m) ⇒ Matriz

Returns a new instance of Matriz.



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

def initialize(m)
        @m=m
        @f=m.size
        @c=m[1].size
end

Instance Attribute Details

#c ⇒ Object (readonly)

Returns the value of attribute c.



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# File 'lib/matriz.rb', line 7

def c
  @c
end

#f ⇒ Object (readonly)

Returns the value of attribute f.



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# File 'lib/matriz.rb', line 7

def f
  @f
end

#m ⇒ Object (readonly)

Returns the value of attribute m.



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# File 'lib/matriz.rb', line 7

def m
  @m
end

Instance Method Details

#*(other) ⇒ Object 



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

def *(other)

		z = Array.new
		

	for i in 0...@f do
    				z[i] = Array.new
    				for j in 0...@c do
      		      z[i][j] = 0
   			 end
	end

        for i in 0...@f do
                        for j in 0...@c do
                                    for k in 0...@f do
                                       z[i][j] += @m[i][k] * other.m[k][j]
                                    end
                        end
                end        
        return z
end

#+(other) ⇒ Object 



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# File 'lib/matriz.rb', line 24

def +(other)         
       suma = @m
        for i in 0...@f do
               for j in 0...@c do
                       suma[i][j]=@m[i][j]+other.m[i][j]
               end
        end
        return suma
end

#-(other) ⇒ Object 



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# File 'lib/matriz.rb', line 56

def -(other)

		resta = @m
              for i in 0...@f do
                     for j in 0...@c do
                             resta[i][j] = @m[i][j] - other.m[i][j]
                     end
              end	

       return resta
end