[R] How can I use muliple cores of CPU in Windows or OS X?

Simon Pickert simon.pickert at t-online.de
Wed Nov 6 00:26:29 CET 2013

Mcapply from package 'parallel'. Also see package 'multicore'

> Am 06.11.2013 um 00:01 schrieb Agony <agony_jah at yahoo.com>:
> Dear all,
> I have about 50 pages of R codes and ran it in both OS X and Windows.
> It takes at least haft a day to have the results. The running time is not very different in both Systems.
> I found that R does not use all cores of CPU by default.
> Can anybody help me to use all cores of CPU in my programming from the beginning or through programming in both OS X and Windows?
> Many thanks your attention and help in advance.
> Best,
> Amir
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