INNER CODE UNIT · Ruby

max_idx

yoshoku/rumale · rumale-core/lib/rumale/dataset.rb:179

        max_idx = -1
        ftvec = []
        while (el = line.shift)
          idx, val = el.split(':')
          idx = idx.to_i - adj_idx
          val = val.to_i.to_s == val ? val.to_i : val.to_f
          max_idx = idx if max_idx < idx
          ftvec.push([idx, val])
        end
        [label, ftvec, max_idx]
      end

      def parse_label(label)
        lbl_arr = label.split(',').map { |lbl| lbl.to_i.to_s == lbl ? lbl.to_i : lbl.to_f }
        lbl_arr.size > 1 ? lbl_arr : lbl_arr[0]
      end

      def convert_to_matrix(data, n_features, dtype)

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