Module polars_arrow::compute::aggregate

Available on crate feature compute_aggregate only.

Contains different aggregation functions

Re-exports

• pub use crate::types::PrimitiveType;

Traits

• Sum
  Object that can reduce itself to a number. This is used in the context of SIMD to reduce a MD (e.g. [f32; 16]) into a single number (f32).

Functions

• can_sum
  Whether sum supports data_type
• estimated_bytes_size
  Returns the total (heap) allocated size of the array in bytes.
• sum
  Returns the sum of all elements in array as a Scalar of the same physical and logical types as array.
• sum_primitive
  Returns the sum of values in the array.
• sum_slice
  Compute the sum of a slice