Re: Octave bwlabel and imagesc in C++ API

[Søren Hauberg]

tor, 06 10 2011 kl. 23:40 -0700, skrev attudlb:
> I am new to Octave C++ API. Trying use bwlabel and imagesc in C++.  My code
> goes like the following:
> 
> #include<iostream>
> #include&lt;octave/oct.h&gt;
> #include&lt;octave/octave.h&gt;
> #include&lt;octave/oct-rand.h&gt;
> 
> int main()
> {
> 
>     Matrix A = octave_rand::matrix(10,10);
>     std::cout << A;
>     Matrix B =        mx_el_gt(A,0.39);
>     std::cout << B;
>     Matrix C = bwlabel(B,4);
>     std::cout << C;
>     imagesc(C);
> 
> }
> 
> I am unable to find how to use bwlabel and imagesc in Octave C++ API. Pls 

The short answer is that these functions are not part of the C++ API. If
you really want to use them from C++ (but are you sure that's really
what you want?) you will have to go through the interpreter, i.e. use
the 'feval' function.

Søren