class SimplicialComplex::Simplex
Attributes
dim[R]
vertices[R]
Public Class Methods
new(dim, vertices = nil)
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Constructor method
# File lib/simplicial_complex/simplex.rb, line 7 def initialize(dim, vertices = nil) @dim = dim @vertices = vertices || Array.new(@dim + 1, Vertex.new(nil)) end
Public Instance Methods
==(other)
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# File lib/simplicial_complex/simplex.rb, line 16 def ==(other) @vertices.to_set == other.vertices.to_set end
face?(other)
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# File lib/simplicial_complex/simplex.rb, line 12 def face?(other) @vertices.to_set <= other.vertices.to_set end
faces(dim = @dim -1)
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Computes the faces of dimension dim
# File lib/simplicial_complex/simplex.rb, line 21 def faces(dim = @dim -1) faces = Array.new if dim < 0 || dim > @dim puts 'Faces of this dimension do not exist.' elsif dim == @dim faces << self else @vertices.combination(dim+1) do |combination| faces << Simplex.new(dim, combination) end end faces end
to_json(*args)
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# File lib/simplicial_complex/simplex.rb, line 38 def to_json(*args) {dim: @dim, vertices: @vertices}.to_json(*args) end