Re: Vector of same values

[Ray Brownrigg <ray@mcs.vuw.ac.nz>]

> x <- c(10,10,10,10,10)
> should return "TRUE"
> 
> y <- c(10,20,5,10,10)
> should return "FALSE".
> 
> Is there any command in s-plus that I can use to find out this.
> I am trying to use which(x) and match command, but I couldn't work around
> with those functions to accomplish this.
> 
Try:
all(x==x[1])

Hope this helps,
Ray Brownrigg <ray@mcs.vuw.ac.nz>       http://www.mcs.vuw.ac.nz/~ray