Thanks for the reply. If I want plot an algebraic curve using
SAGE, what should I do then? Any suggestion?
Pong
On Sep 20, 1:58 pm, mabshoff <[EMAIL PROTECTED]
dortmund.de> wrote:
> On Sep 20, 11:37 am, pong <[EMAIL PROTECTED]> wrote:
>
> Hi Pong,
>
>
>
> > I tried the example
>
> > sage: s = singular.eval
> > sage: s('LIB "surf.lib";')
> > ...
> > sage: s("ring rr0 = 0,(x1,x2),dp;")
> > ...
> > sage: s("ideal I = x1^3 - x2^2;")
> > ''
> > sage: s("plot(I);")
>
> > inhttp://www.dms.umontreal.ca/~math/logiciels/Sage/const/node18.html#ch:AG
>
> > Looks like surf has been loaded and everything is fine but at the end
> > I got:
>
> > Traceback (click to the left for traceback)
> > ...
> > skipping text from `;` error at token `)`
>
> > Any help?
>
> IIRC surf does depend on some Java binary code shipped with Singular
> and we have removed it. I am also pretty sure surf is broken when used
> via the notebook server.
>
> Cheers,
>
> Michael
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