Re: [R] slower execution in R 1.9.0

2004-04-23 Thread Prof Brian Ripley
Rather a misleading subject, if it was slower under 1.8.1. On Thu, 22 Apr 2004, Scott Bartell wrote: > I have an R function (about 1000 lines long) that takes more than 20 > times as long to run under R Windows 1.9.0 and 1.8.1 than it does under > 1.7.1. Profile results indicate that the $<-.dat

[R] slower execution in R 1.9.0

2004-04-22 Thread Scott Bartell
I have an R function (about 1000 lines long) that takes more than 20 times as long to run under R Windows 1.9.0 and 1.8.1 than it does under 1.7.1. Profile results indicate that the $<-.data.frame operation is the culprit, but I don't understand exactly what that is (assignment of data frame eleme