Module: Wrnap::Rna::Extensions::TwoStructureBasedMethods

Defined in:
lib/wrnap/rna/extensions.rb

Instance Method Summary collapse

Instance Method Details

#bp_distance(structure_1, structure_2) ⇒ Object 



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# File 'lib/wrnap/rna/extensions.rb', line 163

def bp_distance(structure_1, structure_2)
  # Takes two structures and calculates the distance between them by |symmetric difference(bp_in_a, bp_in_b)|
  raise "The two structures are not the same length" unless structure_1.length == structure_2.length

  bp_set_1, bp_set_2 = base_pairs(structure_1), base_pairs(structure_2)

  ((bp_set_1 - bp_set_2) + (bp_set_2 - bp_set_1)).count
end