On Mon, Mar 30, 2009 at 1:45 PM, Tiago Pereira <[email protected]> wrote:
>
> I see. And it seems that float* is also more flexible for n-d arrays.
Yes. That's maybe the strongest argument for float*, actually.
> But, another dumb C question, if you have an array as float*, can you
> use it (in C) as array[i][j] or you need to refer to it as array[i+ncols*j]?
Yes. Just create the corresponding array to get the address:
float **m;
... allocate m for nrows pointers...
for i in range(nrows):
m[i] = array + i * ncols
cheers,
David
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