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nightly (25.10)
nightly (25.10)stable (25.08)legacy (25.06)
  • cuDF User Guide
  • cudf.pandas
  • Polars GPU engine
  • pylibcudf documentation
  • libcudf documentation
  • Developer Guide
  • GitHub
  • Twitter

Section Navigation

Contents:

  • libcudf documentation
    • libcudf
    • Default Stream
    • Memory Resource Management
    • Cudf Classes
      • Column Classes
        • Column Factories
        • Dictionary Classes
        • Lists Classes
        • Strings Classes
        • Structs Classes
        • Timestamp Classes
      • Table Classes
      • Scalar Classes
        • Scalar Factories
      • Fixed Point Classes
    • Column APIs
      • Column Copy
        • Copy Concatenate
        • Copy Gather
        • Copy Scatter
        • Copy Slice
        • Copy Split
        • Copy Shift
      • Column Nullmask
      • Column Sort
      • Column Search
      • Column Hash
      • Column Merge
      • Column Join
      • Column Quantiles
      • Column Aggregation
        • Aggregation Factories
        • Aggregation Reduction
        • Aggregation Groupby
        • Aggregation Rolling
      • Column Transformation
        • Transformation Unaryops
        • Transformation Binaryops
        • Transformation Transform
        • Transformation Replace
        • Transformation Fill
      • Column Reshape
        • Reshape Transpose
      • Column Reorder
        • Reorder Partition
        • Reorder Compact
      • Column Interop
        • Interop Dlpack
        • Interop Arrow
    • Datetime APIs
      • Datetime Extract
      • Datetime Compute
    • Strings APIs
      • Strings Case
      • Strings Types
      • Strings Combine
      • Strings Contains
      • Strings Convert
      • Strings Copy
      • Strings Slice
      • Strings Find
      • Strings Modify
      • Strings Replace
      • Strings Split
      • Strings Extract
      • Strings Regex
    • Dictionary APIs
      • Dictionary Encode
      • Dictionary Search
      • Dictionary Update
    • Io APIs
      • Io Types
      • Io Readers
      • Io Writers
      • Io Datasources
      • Io Datasinks
    • JSON APIs
      • JSON Object
    • Lists APIs
      • Lists Combine
      • Lists Modify
      • Lists Extract
      • Lists Filling
      • Lists Contains
      • Lists Gather
      • Lists Elements
      • Lists Filtering
      • Lists Sort
      • Set Operations
    • Nvtext APIs
      • Nvtext Ngrams
      • Nvtext Normalize
      • Nvtext Stemmer
      • Nvtext Edit Distance
      • Nvtext Tokenize
      • Nvtext Replace
      • Nvtext Minhash
      • Nvtext Jaccard
    • Utility APIs
      • Utility Types
      • Utility Dispatcher
      • Utility Bitmask
      • Utility Error
      • Utility Span
    • Labeling APIs
      • Label Bins
    • Expression Evaluation
    • tdigest
  • Regex Features
  • Unicode Limitations
  • libcudf documentation
  • libcudf documentation
  • Column APIs
  • Column Transformation

Column Transformation#

group Transformation

Contents:

  • Transformation Unaryops
    • rounding_method
    • unary_operator
    • round()
    • round_decimal()
    • unary_operation()
    • is_null()
    • is_valid()
    • cast()
    • is_supported_cast()
    • is_nan()
    • is_not_nan()
  • Transformation Binaryops
    • binary_op_common_type_t
    • binary_operator
    • binary_operation()
    • binary_operation()
    • binary_operation()
    • binary_operation()
    • binary_operation_fixed_point_scale()
    • binary_operation_fixed_point_output_type()
    • binary_op_has_common_type_v
    • cudf::binary_op_common_type
    • cudf::binary_op_common_type< L, R, std::enable_if_t< has_common_type_v< L, R > > >
    • cudf::binary_op_common_type< L, R, std::enable_if_t< is_fixed_point< L >() &&cuda::std::is_floating_point_v< R > > >
    • cudf::binary_op_common_type< L, R, std::enable_if_t< is_fixed_point< R >() &&cuda::std::is_floating_point_v< L > > >
  • Transformation Transform
    • transform()
    • nans_to_nulls()
    • compute_column()
    • bools_to_mask()
    • encode()
    • one_hot_encode()
    • mask_to_bools()
    • row_bit_count()
    • segmented_row_bit_count()
  • Transformation Replace
    • replace_policy
    • replace_nulls()
    • replace_nulls()
    • replace_nulls()
    • replace_nans()
    • replace_nans()
    • find_and_replace_all()
    • clamp()
    • clamp()
    • normalize_nans_and_zeros()
    • normalize_nans_and_zeros()
  • Transformation Fill
    • fill_in_place()
    • fill()
    • repeat()
    • repeat()
    • sequence()
    • sequence()
    • calendrical_month_sequence()

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Aggregation Rolling

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Transformation Unaryops

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