mc_identical_by: Check if Data Column is Identical by Grouping

In groupedHyperframe: Grouped Hyper Data Frame: An Extension of Hyper Data Frame

Check if Data Column is Identical by Grouping

Description

Check if Data Column is Identical by Grouping

Usage

mc_identical_by(data, f, mc.cores = getOption("mc.cores"), ...)

Arguments

data	data.frame
f	factor
mc.cores	integer scalar, see function mclapply. Default is 1L on Windows, or detectCores on Mac. CRAN requires mc.cores <= 2L in examples.
...	additional parameters, currently not in use

Note

Function aggregate.data.frame does not do parallel computing.

Function collapse::collap does not support Surv column.

groupedHyperframe documentation built on June 8, 2025, 10:13 a.m.