Re: [R] Significant digits for checking values of variable?

2008-08-27 Thread jim holtman
Try this using 'sapply'" > sapply(X.new, all.equal, .2) == "TRUE" [1] TRUE FALSE On Wed, Aug 27, 2008 at 12:13 PM, David Afshartous <[EMAIL PROTECTED]> wrote: > > Thanks. Is there simple way around this for simple checking of single > values? The all.equal() mentioned in the FAQ doesn't seem

Re: [R] Significant digits for checking values of variable?

2008-08-27 Thread David Afshartous
Thanks. Is there simple way around this for simple checking of single values? The all.equal() mentioned in the FAQ doesn't seem appropriate. X = c(1.2, 2) > X.new = X -1 > X == 1.2 [1] TRUE FALSE > X.new == .2 [1] FALSE FALSE On 8/27/08 11:47 AM, "jim holtman" <[EMAIL PROTECTED]> wrote: >

Re: [R] Significant digits for checking values of variable?

2008-08-27 Thread jim holtman
FAQ 7.31 On Wed, Aug 27, 2008 at 11:51 AM, David Afshartous <[EMAIL PROTECTED]> wrote: > > All, > > I'm witnessing some strange behavior when checking the values of one of my > variables. My guess is that it has something to do with the number of > significant digits being represented, but perhap

[R] Significant digits for checking values of variable?

2008-08-27 Thread David Afshartous
All, I'm witnessing some strange behavior when checking the values of one of my variables. My guess is that it has something to do with the number of significant digits being represented, but perhaps not as my variable was created from other variables that only had one decimal place. See below.