Re: [R] Row binding

2010-06-10 Thread Liviu Andronic
On Thu, Jun 10, 2010 at 10:37 AM, Patrick Burns wrote: > See 'The R Inferno' Circle 2 for why > this takes so long, and what to do > about it. > Also check this Rnews issue [1], page 46, on how to make loops faster. Liviu [1] http://www.r-project.org/doc/Rnews/Rnews_2008-1.pdf __

Re: [R] Row binding

2010-06-10 Thread Patrick Burns
See 'The R Inferno' Circle 2 for why this takes so long, and what to do about it. On 10/06/2010 08:35, makhdoomi wrote: hello i use the following code,but it is talking too much time to execute. It there any alternate code for the same. ## names(bimas_e

[R] Row binding

2010-06-10 Thread makhdoomi
hello i use the following code,but it is talking too much time to execute. It there any alternate code for the same. ## >names(bimas_epitopes) >dim(bimas_epitopes) >z6<-NULL;for ( i in 1:1496837) { if (bimas_epitopes[i,7]>39.99 ) z6<-c(z6,i)} >length(z6) 11