ratsimp(n) with algebraic:true also works.
On Fri, Dec 20, 2013 at 5:05 PM, Stavros Macrakis <macrakis at alum.mit.edu>wrote:
> Yes, "algebraic" only works in the CRE package, so
> block([algebraic:true],ratdisrep(rat(n))) is what you want if you want a
> general representation result, as you say. Is there some problem you're
> having with that approach?
>
> -s
>
>
> On Fri, Dec 20, 2013 at 3:50 PM, Ricardo JF <rcrdjf at hotmail.com> wrote:
>
>> how can i get the Rationalisation (general expression)?
>>
>> 1/sqrt(7) --> sqrt(7)/7
>>
>> ...........................
>> n:1/sqrt(7);
>>
>> rat(n),algebraic; (CRE) ok
>>
>> ratdisrep(rat(n)), algebraic; (general expression)?
>>
>> ...........................
>>
>> thanks.
>>
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>