Re: Could some body help please ?
"Cosmin Dancu" <[email protected]> Mon, 06 Sep 2004 11:55:17 -0000
| Newsgroups | gmane.comp.cybernetics.webot.contest |
|---|---|
| Message-ID | <[email protected]> |
Hi,
The statement below creates an array of arrays and *not* the
NormalDistribution objects.
> Probs= new NormalDistribution[11][94];
All references in Probs array are null and improper use will cause a
NullPointerException.
In order to initialize the array you have to create the objects like
this:
NormalDistribution[][] Probs;
Probs = new NormalDistribution[11][94];
for(int i = 0; i < 11; ++i) {
for(int j = 0; j < 94; ++j) {
Probs[i][j] = new NormalDistribution();
}
}
Cosmin.
--- In [email protected], "joseoomartin"
<joseamartin@c...> wrote:
> I am using the library Jsci.
>
> there is a class NormalDistribution.
>
> but if i try to initialize the size of the array, webots aborts the
> robot controller with out any possibility of reading any error.
>
> I have proved this class outside webots and this instruction works
well
>
> Probs= new NormalDistribution[11][94];
>
> but if i write this intruction on webots, the robot controller is
> aborted, and no chance of catching any expeption is possible.
>
> Could some body help ?...
>
> Thanks...
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