Contents

module Math

  # Kronecker symbol of +i+ and +j+.
  # Returns 1 if +i+ and +j+ are equal, 0 otherwise.
  def self.delta(i, j)
    return Integer(i) == Integer(j) ? 1 : 0
  end

end

Version data entries

7 entries across 6 versions & 2 rubygems

Version	Path
facets-glimmer-3.2.0	lib/standard/facets/math/delta.rb
facets-3.1.0	lib/standard/facets/math/delta.rb
facets-3.0.0	lib/standard/facets/math/delta.rb
facets-2.9.3	lib/standard/facets/math/delta.rb
facets-2.9.2	src/standard/facets/math/delta.rb
facets-2.9.2	lib/standard/facets/math/delta.rb
facets-2.9.1	lib/standard/facets/math/delta.rb