Module polars_core::functions

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Functions

Functions that might be useful.

Functions

  • concat_strconcat_str
    Casts all series to string data and will concat them in linear time. The concatenated strings are separated by a delimiter. If no delimiter is needed, an empty &str should be passed as argument.
  • cov_f
    Compute the covariance between two columns.
  • cov_i
    Compute the covariance between two columns.
  • diag_concat_dfdiagonal_concat
    Concat [DataFrame]s diagonally. Concat diagonally thereby combining different schemas.
  • hor_concat_dfhorizontal_concat
    Concat [DataFrame]s horizontally. Concat horizontally and extend with null values if lengths don’t match
  • pearson_corr_f
    Compute the pearson correlation between two columns.
  • pearson_corr_i
    Compute the pearson correlation between two columns.