Hi Subhamitra,
Where I think the error arises is in the line:
N<-nrow(mat)
Since we don't know what "mat" is, we don't know what nrow(mat) will
return. If "mat" is not a matrix or data frame, it is likely to be
NULL. Try this:
print(N)
after defining it and see what it is.
Jim
On Sat, Oct 6, 2018 at 5:51 PM Subhamitra Patra
<subhamitra.pa...@gmail.com> wrote:
>
> Hello friends,
>
> I am very new in this R world. But, still doing some programming by
> learning. While running one code, I found the problem of "subscript out of
> bounds". Please suggest me how to overcome this problem? For your
> reference, I am uploading my code here.
>
> The function
>
> approx_entropy(ts, edim =2, r = 0.2*sd(ts), elag = 1)
>
> library(pracma)
>
> N<-nrow(mat)
> r<-matrix(0, nrow = N, ncol = 1)for (i in 1:N){
> r[i]<-approx_entropy(mat[i,], edim = 2, r = 0.2*sd(mat[i,]), elag = 1)}
>
> After running this code, I am getting the error of
>
> *"subscript out of bounds"*
>
> Please help me for which I shall be always grateful to you.
>
> Thanks in advance.
>
>
>
> --
> *Best Regards,*
> *Subhamitra Patra*
> *Phd. Research Scholar*
> *Department of Humanities and Social Sciences*
> *Indian Institute of Technology, Kharagpur*
> *INDIA*
>
> [[alternative HTML version deleted]]
>
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