chunk

'attr' in `[.data.frame` takes too much CPU time

internal

Evaluate arbitrary function calls using workers on HPC schedulers
in single line of code. All processing is done on the network without
accessing the file system. Remote schedulers are supported via SSH.

Michael Schubert

clustermq

Evaluate Function Calls on HPC Schedulers (LSF, SGE, SLURM,
PBS/Torque)

ZeroMQ authors 

chunk function

<dl><dt>x</dt>
<dd>Index data.frame</dd>
<dt>i</dt>
<dd>Rows to subset</dd></dl>

Arguments

Subset index chunk for processing — chunk

<dl>

<dt>x</dt>
<dd>Index data.frame</dd>


<dt>i</dt>
<dd>Rows to subset</dd>

</dl>

chunk: Subset index chunk for processing

Description

Usage

Value

Arguments