RE: [R] trouble with cumsum?

2005-05-29 Thread luan_sheng
R help document showed us that you should not use "==" for comparing objects, and you will use "all.equal". -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Makram Talih Sent: Monday, May 30, 2005 8:17 AM To: r-help@stat.math.ethz.ch Subject: [R] trouble w

Re: [R] trouble with cumsum?

2005-05-29 Thread Dirk Eddelbuettel
On 29 May 2005 at 20:17, Makram Talih wrote: | Dear R users, | | I am using R version 2.0.1 (2004/11/15) on an i386-pc-mingw32 platform. I | encounter the following problem while using cumsum: | | > a <- rep(0.01, 100) | > b <- cumsum(a) | > sum(a) == 1 | [1] TRUE | > b[100] == 1 | [1] FALSE |