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-Original Message-
From: Laura Smith
Date: Wed, 6 Apr 2011 15:09:14 -0700
To: "r-help@r-project.org"
Subject: [R] problem with all/all.equal
>Hi!
>
>In a function, I
On Wed, Apr 6, 2011 at 9:23 PM, Joshua Wiley wrote:
> Hi Laura,
>
> You have gotten several good suggestions. Here are two more that may
> be helpful if you have (or potentially could have) unruly data. In
> one case, the values are theoretically, but not computationally
> identical. In the oth
Hi Laura,
You have gotten several good suggestions. Here are two more that may
be helpful if you have (or potentially could have) unruly data. In
one case, the values are theoretically, but not computationally
identical. In the other, missing values lead to NA being returned,
which may be a pro
ifelse(length(unique(x))==1, "All Equal", "Not All Equal")
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R-help@r-project.or
On Wed, Apr 6, 2011 at 3:09 PM, Laura Smith wrote:
> Hi!
>
> In a function, I may have an instance in which all elements are equal.
>
>> x <- rep(1,5)
>>
>> x
> [1] 1 1 1 1 1
>> identical(x)
> Error in .Internal(identical(x, y, num.eq, single.NA, attrib.as.set)) :
> 'y' is missing
>> all.equal(x)
Hi!
In a function, I may have an instance in which all elements are equal.
> x <- rep(1,5)
>
> x
[1] 1 1 1 1 1
> identical(x)
Error in .Internal(identical(x, y, num.eq, single.NA, attrib.as.set)) :
'y' is missing
> all.equal(x)
Error in is.expression(x) : 'x' is missing
>
I don't care what par
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