[scilab-Users] Convergence problem

[xavier roguiez]

Le 18/10/2010 14:29, Julio Gonzalez-Saenz a écrit :
> Hi Jean,
> 
> Without the entire definition of your formula, it is not possible to
> find the error.
> 
> Regards,
> 
> Julio Gonzalez
> PTS GmbH
> Aerospace Team
> 
> ------------------------------------------------------------------------
> *From:* jean podlecki <jean.podlecki at sfr.fr>
> *To:* users at lists.scilab.org
> *Sent:* Mon, 18 October, 2010 15:22:27
> *Subject:* [scilab-Users] Convergence problem
> 
> God afternoon,
> 
> Here's my problem.
> 
> -------------------------------------------------
> 
> -->integrate('sin(x)','x',0,2*%pi)
>  !--error 24 
> Problème de convergence ...
> 
> at line      70 of function integrate called by :  
> integrate('sin(x)','x',0,2*%pi)
> 
> -------------------------------------------------
> 
> Is it right ? How can I get the correct answer ?
> 
> Jean.
> 
> 
I've got the same result ;
integrate('sin(x)','x',0,2.00001*%pi)  -> not converge
integrate('sin(x)','x',0,2.01*%pi)  -> runs but inacurate
integrate('sin(x)','x',0,1.991*%pi)  -> runs but inacurate
x=0:0.001:2*%pi; intsplin(x,sin(x)) -> runs but inacurate

wait for a gurou ?
xavier