Easy Manipulation of Out of Memory Data Sets


[Up] [Top]

Documentation for package ‘hdd’ version 0.1.1

Help Pages

hdd-package Easy manipulation of out of memory data sets
$.hdd Extracts a single variable from a HDD object
dim.hdd Dimension of a HDD object
getHdd_extract.cap Sets/gets the size cap when extracting hdd data
guess_col_types Guesses the columns types of a file
guess_delim Guesses the delimiter of a text file
hdd Hard drive data set
hdd_merge Merges data to a HDD file
hdd_setkey Sorts HDD objects
hdd_slice Applies a function to slices of data to create a HDD data set
names.hdd Variables names of a HDD object
origin Extracts the origin of a HDD object
peek Peek into a text file
print.hdd Print method for HDD objects
readfst Read fst or HDD files as DT
setHdd_extract.cap Sets/gets the size cap when extracting hdd data
summary.hdd Summary information for HDD objects
txt2hdd Transforms text data into a HDD file
write_hdd Saves or appends a data set into a HDD file
[.hdd Extraction of HDD data
_PACKAGE Easy manipulation of out of memory data sets