Re: [R] Data Frame Manipulation using function

Really? I don't usually think of Vectorize as a performance enhancement, probably because my use of with a complex function then gets applied to 4.5 million records. I need to go out, get a cup of coffee, and leave it alone for about half an hour. I tried recently to figure out how I can d

Re: [R] Data Frame Manipulation using function

Hi, Thanks a lot. The Vectorize method worked and its much faster than looping through the data frame. Regards, Harsh Yadav On Thu, Jul 8, 2010 at 11:06 PM, David Winsemius wrote: > > On Jul 8, 2010, at 10:33 PM, Erik Iverson wrote: > > >> I have a data frame: >>> id url >>> urlType >>

Re: [R] Data Frame Manipulation using function

On Jul 8, 2010, at 10:33 PM, Erik Iverson wrote: I have a data frame: id url urlType 1 1 www.yahoo.com www.yahoo.com>1 2 2 www.google.com/?search=

Re: [R] Data Frame Manipulation using function

I have a data frame: id url urlType 1 1 www.yahoo.com 1 2 2 www.google.com/?search= 2 3 3

Re: [R] Data Frame Manipulation using function

On Jul 8, 2010, at 10:09 PM, harsh yadav wrote: Hi, Here is a somewhat detailed explanation of what I want to achieve: I have a data frame: id url urlType 1 1 www.yahoo.com1 2 2 www.google.com/?search= 2 3

Re: [R] Data Frame Manipulation using function

Hi, Here is a somewhat detailed explanation of what I want to achieve: I have a data frame: id url urlType 1 1 www.yahoo.com1 2 2 www.google.com/?search= 2 3 3 www.google.com

Re: [R] Data Frame Manipulation using function

It will be a lot easier to help you if you follow the posting guide and PLEASE do read the posting guide and provide commented, minimal, self-contained, reproducible code. You gave your function definition, which is good. Use ?dput to give us a small data.frame that can accurately show what y