Re: Casting a Matrix object as a single dimensional array

[Jaroslav Hajek]

On Tue, Jun 8, 2010 at 2:16 PM, Chidambaram Annamalai
<address@hidden> wrote:
> I still don't see how I can access the internal double* pointer. Could
> you please elaborate? (That is, show a simple example?)
>
> Thanks,
> Chillu
>

Calling data(), or fortran_vec() on a const variable gets you a
readable (const) pointer.
Call fortran_vec() on a non-const variable to obtain a writable pointer.

ColumnVector c(n);
double *cx = c.fortran_vec ();
cx[0] = 0.0;


-- 
RNDr. Jaroslav Hajek, PhD
computing expert & GNU Octave developer
Aeronautical Research and Test Institute (VZLU)
Prague, Czech Republic
url: www.highegg.matfyz.cz