[R] alternative to matching/merge?

From: Lana Schaffer <schaffer_at_scripps.edu>
Date: Thu, 12 Jun 2008 12:25:23 -0700

Greetings,
I am doing matching/merge for a table (40919x3) to data which is in the form of a list of 1268 data.frames. Using lapply this is taking ~5 minutes. I know that the match/merge functions are time consuming, so is there an alternative to this accomplish this goal? is lapply not efficient?

Lana Schaffer
Biostatistics/Informatics
The Scripps Research Institute
DNA Array Core Facility
La Jolla, CA 92037
(858) 784-2263
(858) 784-2994

schaffer_at_scripps.edu



R-help_at_r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. Received on Thu 12 Jun 2008 - 19:28:28 GMT

Archive maintained by Robert King, hosted by the discipline of statistics at the University of Newcastle, Australia.
Archive generated by hypermail 2.2.0, at Sat 28 Jun 2008 - 01:31:03 GMT.

Mailing list information is available at https://stat.ethz.ch/mailman/listinfo/r-help. Please read the posting guide before posting to the list.

list of date sections of archive