vmode.ffdf: Virtual storage mode of ffdf

In kindlychung/ff: memory-efficient storage of large data on disk and fast access functions

Description

Function vmode returns the virtual storage mode of each ffdf column

Usage

## S3 method for class 'ffdf'
vmode(x, ...)

Arguments

x	ffdf
...	ignored

Value

a character vector with one element for each column

Author(s)

Jens Oehlschl<c3><a4>gel

See Also

vmode, ffdf

Examples

  vmode(as.ffdf(data.frame(a=as.double(1:26), b=letters)))
  gc()

kindlychung/ff documentation built on May 20, 2019, 9:58 a.m.