Hi all,
I have a matrix with consecutive and non-consecutive numbers
in columns. For example, the first 2 columns have consecutive numbers. I want R
to print only columns with consecutive numbers. Here is the matrix and how I
did using conditional statement:
##
Hi James,
Try
mat[, apply(mat, 2, function(x) any(diff(x) == 1))]
HTH,
Jorge.-
On Fri, Aug 22, 2014 at 10:18 PM, James Wei zwei0...@hotmail.com wrote:
Hi all,
I have a matrix with consecutive and non-consecutive numbers
in columns. For example, the first 2 columns have consecutive
Hi Jorge,
Thanks so much, it is working perfectly. There are so many for me to learn.
Cheers.
James
From: jorgeivanve...@gmail.com
Date: Fri, 22 Aug 2014 22:28:40 +1000
Subject: Re: [R] print vectors with consecutive numbers
To: zwei0...@hotmail.com
CC: r-help@r-project.org
Hi James
have not made an honest effort to
learn. And if you have already, post away.
Cheers,
Bert
Cheers.
James
From: jorgeivanve...@gmail.com
Date: Fri, 22 Aug 2014 22:28:40 +1000
Subject: Re: [R] print vectors with consecutive numbers
To: zwei0...@hotmail.com
CC: r-help@r-project.org
Hi
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