d_reduce_many: Run multiple reductions and collect results

In delarr: Lazy Delayed Arrays with Fused Execution

Run multiple reductions and collect results

Description

Run multiple reductions and collect results

Usage

d_reduce_many(
  x,
  fns,
  dim = c("rows", "cols"),
  na.rm = FALSE,
  chunk_size = NULL,
  simplify = TRUE
)

Arguments

x	A delarr.
fns	A named list of reduction functions.
dim	Reduction dimension ("rows" or "cols").
na.rm	Logical; remove missing values in each reducer.
chunk_size	Optional chunk size passed to collect().
simplify	Logical; combine equal-length outputs into a matrix.

Value

A named list (or matrix when simplify = TRUE) of reductions.

delarr documentation built on July 1, 2026, 1:06 a.m.