hdd-package: Easy manipulation of out of memory data sets
In hdd: Easy Manipulation of Out of Memory Data Sets
hdd-package R Documentation
Easy manipulation of out of memory data sets
Description
hdd offers a class of data, hard drive data, allowing the easy importation/manipulation of out of memory data sets. The data sets are located on disk but look like in-memory, the syntax for manipulation is similar to data.table. Operations are performed "chunk-wise" behind the scene.
Details
The functions for importations is txt2hdd. The loading of a hdd data set is done with hdd and the data is extracted with sub-.hdd which has a data.table syntax. You can alternatively create a hdd data set with hdd_slice. Other utilities include hdd_merge, or peek to have a quick look into a text file containing data.
Author(s)
Laurent Berge
hdd documentation built on Aug. 25, 2023, 5:19 p.m.
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| hdd-package | R Documentation |
Easy manipulation of out of memory data sets
Description
hdd offers a class of data, hard drive data, allowing the easy importation/manipulation of out of memory data sets. The data sets are located on disk but look like in-memory, the syntax for manipulation is similar to data.table. Operations are performed "chunk-wise" behind the scene.
Details
The functions for importations is txt2hdd. The loading of a hdd data set is done with hdd and the data is extracted with sub-.hdd which has a data.table syntax. You can alternatively create a hdd data set with hdd_slice. Other utilities include hdd_merge, or peek to have a quick look into a text file containing data.
Author(s)
Laurent Berge
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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