Method: Bio::ContingencyTable#column_sum

Defined in:
lib/bio/util/contingency_table.rb

#column_sum(j) ⇒ Object

Report the sum of all values in a given column

Arguments

  • j: Column to sum

Returns

Integer sum of column



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# File 'lib/bio/util/contingency_table.rb', line 280

def column_sum(j)
  total = 0
  @table.each { |row_key, column| total += column[j] }
  total
end