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createtree​

createtree(
    @data ? ## llll (required)
    @mode 0
) -> llll

Creates a k-dimensional tree for optimized nearest-neighbor search of multidimensional data. See querytree.

Arguments​

  • @data ? [llll]: data as a list of numeric lists. (required)
  • @mode [int]: data scaling mode (default: 0).
    • 0: minmax normalization.
    • 1: standardization.

Output​

k-dimensional tree reference [llll]