reduce

cudf._lib.pylibcudf.reduce.minmax(Column col) → tuple

Compute the minimum and maximum of a column

For details, see cudf::minmax documentation.

Parameters:

colColumn

The column to compute the minimum and maximum of.

Returns:

tuple

A tuple of two Scalars, the first being the minimum and the second being the maximum.

cudf._lib.pylibcudf.reduce.reduce(Column col, Aggregation agg, DataType data_type) → Scalar

Perform a reduction on a column

For details, see cudf::reduce documentation.

Parameters:

colColumn

The column to perform the reduction on.

aggAggregation

The aggregation to perform.

data_typeDataType

The data type of the result.

Returns:

Scalar

The result of the reduction.

cudf._lib.pylibcudf.reduce.scan(Column col, Aggregation agg, scan_type inclusive) → Column

Perform a scan on a column

For details, see cudf::scan documentation.

Parameters:

colColumn

The column to perform the scan on.

aggAggregation

The aggregation to perform.

inclusivescan_type

The type of scan to perform.

Returns:

Column

The result of the scan.