Re: C++ insert row vector into matrix?

[Michael Creel]

Actually, it is correct. I was getting an error for other reasons. M.

Michael Creel wrote:
> The Octave wiki CPP quick reference 
> (http://wiki.octave.org/wiki.pl?CPPQuickReference) shows how to stack matrices. 
> How can I insert a row vector into an existing matrix of zeros, to avoid 
> constantly re-sizing? Or is re-sizing a low cost operation?
>
> I'm trying this:
>                 W.insert(zzz, i, 0);
> where W is a matrix and zzz is a row vector. This compiles, but is not correct.
> Thanks, M.
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