On Jul 24, 4:56 pm, Bill Page <[email protected]> wrote:
> But
>
> On Fri, Jul 24, 2009 at 6:08 AM, David D. wrote:
>
> > Yes, I just downloaded the sage-vmware-4.0.1.zip file from
> > sagemath.org, installed VMWare Player (2.5.2 build-156735), and opened
> > sage_vmx.vmx. I would've either installed fricas simply through an
> > install_package('fricas-1.0.3.p0') command in the Firefox session, or
> > with a sage -i -fricas-1.0.3.p0 from the command line.
>
> So as far as I can tell he is using FriCAS built with clisp.
>
> Perhaps someone should try David's example with FriCAS built with ECL.
> It will probably take me a couple of days to be able to be in a
> position to do that.
>
> Regards,
> Bill Page.
>
>
>
I gave it a quick trial and got a syntax error. This is using
sage-4.1.1.alpha0 and fricas-1.0.7 compiled with ecl. It appears to
work for a bit before hitting an error. I have no idea why this
happens. Note that the same error happens if I use an axiom binary
that was installed globally.
cheers,
Adam
$ sage poly.sage
(x^4 - 10*x^3 - 9*x^2 + 2*x + 1, [2, 6/125*(5*x^2 - x + y - 1)/x^2])
(x^4 - 10*x^3 - x^2 + 4*x + 1, [2, 26/125*(5*x^2 - 4*x + 2*y - 2)/
x^2])
Traceback (most recent call last):
File "poly.py", line 56, in <module>
G = find_generator(D)
File "poly.py", line 46, in find_generator
f = sage_eval(fricas('lift(G.function) :: EXPR FRAC
INT').unparsed_input_form().replace(' ',''), locals={'x':x, 'y':y})
File "/home/adamwebb/local/sage/local/lib/python2.6/site-packages/
sage/misc/sage_eval.py", line 199, in sage_eval
return eval(source, sage.all.__dict__, locals)
File "<string>", line 1
(((-Integer(6790426181)/Integer(5353409889000))*x**Integer(4)+
(Integer(3967999651)/Integer(2676704944500))*x**Integer(3)+(-Integer
(182627599)/Integer(356893992600))*x**Integer(2)+(Integer(182627599)/
Integer(2676704944500))*x+(-Integer(16602509)/Integer(5353409889000)))
*y+((Integer(16602509)/Integer(6365529000))*x**Integer(6)+(-Integer
(6790426181)/Integer(1784469963000))*x**Integer(5)+(Integer(Integer
(11412589)/Integer(5353409889000))*x**Integer(3)+(Integer(182627599)/
Integer(223058745375))*x**Integer(2)+(-Integer(49807527)/Integer
(594823321000))*x+(Integer(16602509)/Integer(5353409889000))))/
(x**Integer(6))
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