class Math::SparseVector
Clase que permite representar un vector disperso
Attributes
vector[R]
Public Class Methods
new(h = {})
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# File lib/matrix_disp.rb, line 127 def initialize(h = {}) @vector = Hash.new(0) @vector = @vector.merge!(h) end
Public Instance Methods
+(other)
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método que implementa la suma de vectores dispersos
# File lib/matrix_disp.rb, line 148 def +(other) resultado = SparseVector.new for i in other.vector.keys do resultado[i] = other[i] end for i in @vector.keys do resultado[i] = @vector[i] + other[i] end resultado end
-(other)
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método que implementa la resta de vectores dispersos
# File lib/matrix_disp.rb, line 159 def -(other) resultado = SparseVector.new for i in other.vector.keys do resultado[i] = other[i] end for i in @vector.keys do resultado[i] = @vector[i] - other[i] end resultado end
[](i)
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método que permite la indexación de elementos del vector disperso
# File lib/matrix_disp.rb, line 132 def [](i) @vector[i] end
[]=(i,v)
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método que permite la asignación de elementos del vector disperso
# File lib/matrix_disp.rb, line 136 def []=(i,v) @vector[i] = v end
keys()
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devuelve las claves del Hash @vector
# File lib/matrix_disp.rb, line 144 def keys @vector.keys end
to_s()
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método que permite pasar el vector a string
# File lib/matrix_disp.rb, line 140 def to_s @vector.to_s end