Re: Re: Could some body help please ?

Olivier Michel <[email protected]> Fri, 03 Sep 2004 08:33:50 +0200
Newsgroups gmane.comp.cybernetics.webot.contest
Organization Cyberbotics Ltd.
Message-ID <[email protected]>
That sounds strange... Do you know exactly what makes the 
NormalDistribution constructor ? Does it create new Threads or makes 
other system related things ? If you have access to the source code of 
this constructor, I would recommand you to add a few 
System.err.println() statements to better understand where and why it 
crashes...

-Olivier

joseoomartin wrote:

>Thanks FireManFreed, but i am sure that this library is in the classpath, 
>
>The fact is that i can use every funtcion is this library but if i put
>the instruction:
>
>   Probs= new NormalDistribution[11][94];
>
>the robot controller is aborted with out any exception
>
>if a do not put this instruction the the controller works well ,
>except that when i try to assign values to the array , a null pointer
>assignement is raised becasue i am not initiallizing the array, (of
>course).
>
>So i can not initialize the array ?
>why ?
>
>
>
>
>--- In [email protected], "gboban" <gboban@g...> wrote:
>  
>
>>My first guess would be that library you are using is jar file and
>>    
>>
>is not
>  
>
>>included in classpath, so controller can't use classes from this jar
>>    
>>
>file
>  
>
>>within webots. I don't use any additional libraries in my controller, so
>>probably someone who does, could provide better insight.
>>
>>FiremanFred
>>
>>
>>----- Original Message -----
>>From: "joseoomartin" <joseamartin@c...>
>>To: <[email protected]>
>>Sent: Thursday, September 02, 2004 3:52 PM
>>Subject: [webots-contest] Could some body help please ?
>>
>>
>>    
>>
>>>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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