If it's working you are just getting lucky: this is the syntax you want/need:
if(any(rowSums(m) == N.1s)) flag <- TRUE
You test each of the rowSums and then you check if any of the results are true.
That warning came up because R has a way to convert numbers to T/F values but
it hesitates bec
On Nov 21, 2011, at 10:58 AM, Juan Antonio Balbuena wrote:
Hello
I would appreciate your help on the followig. I want to generate
random
binary matrices but I need to discard those with all-1 rows. That
is, for a
10x10 matrix with five 1's
[,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9]
Hi,
You write below:
> What I specifically need is a way to write "If any of the elements of the
> SUMROW vector == N.1s then flag <-true else flag<-false".
And in fact, ?any is just what you need, as you said.
any(SUMROW == N.1s)
should do the trick.
Sarah
On Mon, Nov 21, 2011 at 10:58 AM, J
any()
Michael
On Mon, Nov 21, 2011 at 10:58 AM, Juan Antonio Balbuena wrote:
> Hello
> I would appreciate your help on the followig. I want to generate random
> binary matrices but I need to discard those with all-1 rows. That is, for a
> 10x10 matrix with five 1's
>
> [,1] [,2] [,3] [,4] [
Hello
I would appreciate your help on the followig. I want to generate random
binary matrices but I need to discard those with all-1 rows. That is, for a
10x10 matrix with five 1's
[,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10]
[1,]000000000 1
[2
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