Thank you very much for your kind help. It is a honor to get the question 
answered by you. Does the MAGMA command SIntegralPoints  miss  points also?

With best regards,
Petra Tadic

On Thursday, March 27, 2014 6:21:24 PM UTC+1, John Cremona wrote:
>
> If the rank is successfully computed then it will be cached so calling 
> E.rank() afterwards will just retriueve the value with no further 
> computing.  ALternatively, compute the rank first, then the S-integral 
> points computation will need not re-do it. 
>
> I should tell you , though, that there are examples where some 
> S-integral points are missed and it is a rather long-delayed project 
> of mine to correct that;  I am first working on the (separate) 
> integral points code, and after that will look again at the S-integral 
> points.  So you should probably not rely on the outpus to prove any 
> theorems just yet. 
>
> John 
>
> On 27 March 2014 17:06,  <[email protected] <javascript:>> wrote: 
> > I am using the command s_integral points for a lot of elliptic curves 
> for 
> > calculating S-integral points of elliptic curves over Q. I know that the 
> > command s_integral_points in it's calculation calculates also the rank 
> of 
> > the elliptic curve in question but doesn't output the result. How can I 
> get 
> > the value of the rank without calculating it separatly again with 
> another 
> > command for the rank. So I'd like to get the rank and the S-integral 
> points 
> > all at once with the one s_integral_points command. Thank you for the 
> help. 
> > 
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