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I like your ls.obj function - how might I turn it into a standard function for me whenever I launch R? -----Original Message----- From: David Hinds [mailto:David_Hinds at perlegen.com] Sent: 17 January 2003 20:58 To: r-help at stat.math.ethz.ch Subject: [R] Re: check variables: a Q from a beginner I played around a bit with the ls.objects() code posted by Petr Pikal yesterday and came up with the following that is a bit faster, shorter, and adds memory usage information....

Has something changed in R that requires an update in the genetics package by Gregory Warnes? I am using R version 2.5.0 This used to work > summary(founders[,59]) to prove that it is a genotype class > class(founders[,59]) [1] "genotype" "factor" Now when I issue the command: > summary(founders[,59]) I get: Error in attr(retval, "which") <- which :

I'm using R-1.6.1 on a dual Xeon system running Windows XP. When I have two compute intensive programs running in the background, and I start a calculation in an interactive R session, that calculation gets just a few percent of the available CPU time. This is true even if I use the task manager to set the priority of the background jobs to "low" and the R session to

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