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std::unique_ptr< column > | cudf::replace_nulls (column_view const &input, column_view const &replacement, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::mr::device_memory_resource *mr=rmm::mr::get_current_device_resource()) |
| Replaces all null values in a column with corresponding values of another column. More...
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std::unique_ptr< column > | cudf::replace_nulls (column_view const &input, scalar const &replacement, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::mr::device_memory_resource *mr=rmm::mr::get_current_device_resource()) |
| Replaces all null values in a column with a scalar. More...
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std::unique_ptr< column > | cudf::replace_nulls (column_view const &input, replace_policy const &replace_policy, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::mr::device_memory_resource *mr=rmm::mr::get_current_device_resource()) |
| Replaces all null values in a column with the first non-null value that precedes/follows. More...
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std::unique_ptr< column > | cudf::replace_nans (column_view const &input, column_view const &replacement, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::mr::device_memory_resource *mr=rmm::mr::get_current_device_resource()) |
| Replaces all NaN values in a column with corresponding values from another column. More...
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std::unique_ptr< column > | cudf::replace_nans (column_view const &input, scalar const &replacement, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::mr::device_memory_resource *mr=rmm::mr::get_current_device_resource()) |
| Replaces all NaN values in a column with a scalar. More...
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std::unique_ptr< column > | cudf::find_and_replace_all (column_view const &input_col, column_view const &values_to_replace, column_view const &replacement_values, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::mr::device_memory_resource *mr=rmm::mr::get_current_device_resource()) |
| Return a copy of input_col replacing any values_to_replace[i] found with replacement_values[i] . More...
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std::unique_ptr< column > | cudf::clamp (column_view const &input, scalar const &lo, scalar const &lo_replace, scalar const &hi, scalar const &hi_replace, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::mr::device_memory_resource *mr=rmm::mr::get_current_device_resource()) |
| Replaces values less than lo in input with lo_replace , and values greater than hi with hi_replace . More...
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std::unique_ptr< column > | cudf::clamp (column_view const &input, scalar const &lo, scalar const &hi, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::mr::device_memory_resource *mr=rmm::mr::get_current_device_resource()) |
| Replaces values less than lo in input with lo , and values greater than hi with hi . More...
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std::unique_ptr< column > | cudf::normalize_nans_and_zeros (column_view const &input, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::mr::device_memory_resource *mr=rmm::mr::get_current_device_resource()) |
| Copies from a column of floating-point elements and replaces -NaN and -0.0 with +NaN and +0.0 , respectively. More...
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void | cudf::normalize_nans_and_zeros (mutable_column_view &in_out, rmm::cuda_stream_view stream=cudf::get_default_stream()) |
| Modifies a column of floating-point elements to replace all -NaN and -0.0 with +NaN and +0.0 , respectively. More...
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