On Jan 24, 2008 11:31 AM, Kate <[EMAIL PROTECTED]> wrote:
>
> Michael,
>
> Unfortunately your patch for #1898 does not work.
> (Note that this was tried on 2.10, not 2.10.1.alpha*)
I've posted a part 2 to that patch (against 2.10). Please give it a try:
http://trac.sagemath.org/sage_trac/ticket/1898
>
> sage -t devel/sage-main/sage/rings/polynomial/polynomial_element.pyx
> **********************************************************************
> File "polynomial_element.pyx", line 2669:
> sage: p.roots(ring=CIF)
> Expected:
> [([-1.4142135623730952 .. -1.4142135623730949], 1),
> ([1.4142135623730949 .. 1.4142135623730952], 1),
> ([-1.214638932244182... .. -1.2146389322441821] -
> [0.1414250525823937... .. 0.1414250525823939...]*I, 2),
> ([-0.141425052582393... .. -0.1414250525823937...] +
> [1.2146389322441821 .. 1.214638932244182...]*I, 2),
> ([0.141425052582393... .. 0.141425052582393...] -
> [1.2146389322441821 .. 1.2146389322441827]*I, 2),
> ([1.2146389322441821 .. 1.2146389322441827] + [0.14142505258239376 ..
> 0.14142505258239399]*I, 2)]
> Got:
> [([-1.4142135623730952 .. -1.4142135623730949], 1),
> ([1.4142135623730949 .. 1.4142135623730952], 1),
> ([-1.2146389322441827 .. -1.2146389322441821] -
> [0.14142505258239371 .. 0.14142505258239397]*I, 2),
> ([-0.14142505258239397 .. -0.14142505258239376] +
> [1.2146389322441821 .. 1.2146389322441829]*I, 2),
> ([0.14142505258239373 .. 0.14142505258239394] - [1.2146389322441821 ..
> 1.2146389322441829]*I, 2), ([1.2146389322441821 .. 1.2146389322441827]
> + [0.14142505258239376 .. 0.14142505258239399]*I, 2)]
> **********************************************************************
>
> Kate
>
> On Jan 23, 7:26 pm, mabshoff <[EMAIL PROTECTED]
>
> dortmund.de> wrote:
> > On Jan 23, 10:15 pm, mabshoff <[EMAIL PROTECTED]
> >
> > dortmund.de> wrote:
> > > On Jan 23, 10:04 pm, Kate <[EMAIL PROTECTED]> wrote:
> >
> > <SNIP>
> >
> > > Hi Kate,
> >
> > > this is now #1898. You can expect a patch for this in the next hour or
> > > two.
> >
> > > Cheers,
> >
> > > Michael
> >
> > Hi Kate,
> >
> > there is now a patch up at #1898. Could you please test and report if
> > it works for you?
> >
> > Cheers,
> >
> > Michael
> >
>
--
William Stein
Associate Professor of Mathematics
University of Washington
http://wstein.org
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