mc_identical_by {groupedHyperframe}R Documentation

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 = switch(.Platform$OS.type, windows = 1L, detectCores()),
  ...
)

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.


[Package groupedHyperframe version 0.2.1 Index]