Re: [R] R as programming language: references?

2005-04-12 Thread Feng Chen
Maybe you can try this: http://cran.r-project.org/doc/manuals/fullrefman.pdf - Original Message - From: "Federico Calboli" <[EMAIL PROTECTED]> To: "r-help" Sent: Tuesday, April 12, 2005 5:14 PM Subject: [R] R as programming language: references? Hi All, I am looking for references on R

Re: [R] A problem about outer()

2005-03-01 Thread Feng Chen
Thanks for the informative comments and the detailed explanation. - Original Message - From: "Adaikalavan Ramasamy" <[EMAIL PROTECTED]> To: "Feng Chen" <[EMAIL PROTECTED]> Cc: "R-help" Sent: Tuesday, March 01, 2005 12:25 AM Subject: Re: [R] A

[R] A problem about outer()

2005-02-28 Thread Feng Chen
Dear all, I have something about function outer() that I can't understand. Just see the following example. The two NaNs are due to 0/0, but I can't figure out the cause of the last two errors. I wonder if some one can explain this for me.

Re: [R] a question about function eval()

2005-02-24 Thread Feng Chen
- Original Message - From: "Feng Chen" <[EMAIL PROTECTED]> To: "Uwe Ligges" <[EMAIL PROTECTED]> Sent: Thursday, February 24, 2005 9:52 PM Subject: Re: [R] a question about function eval() Dear Uwe, Thanks for your advice. As you may have noticed, I am a

[R] a question about function eval()

2005-02-23 Thread Feng Chen
Hi, I have a question about the usage of eval(). Wonder if any experienced user can help me out of it. I use eval() in the following function: semireg.pwl <- function(coef.s=rnorm(1),coef.a=rnorm(1),knots.pos=knots.x,knots.ini.val=knots.val){ knotn <- length(knots.pos) def.par.env <- sys.fr