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List:       gentoo-dev
Subject:    Re: [gentoo-dev] giac-xcas computer algebra system
From:       corrosifdev <corrosifdev () free ! fr>
Date:       2005-05-31 11:10:04
Message-ID: 429C460C.2070209 () free ! fr
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Dice R. Random wrote:

> You've probably noticed it already, but I just wanted to point this
> out in case you hadn't.  If I'm understanding that screenshot
> correctly I think you have a bug in your rendering engine.  It looks
> to me like you're integrating (1/3*x^2 + x) with respect to x, but the
> output looks like it says (1/(3*1/3*x^3) + 1/2*x^2) which would reduce
> to (1/x^3 + 1/2*x^2) whereas it should be (1/3*1/3*x^3 + 1/2*x^2)
> which would reduce to (1/9*x^3 + 1/2*x^2).
>
> On 5/31/05, *corrosifdev* <corrosifdev@free.fr
> <mailto:corrosifdev@free.fr>> wrote:
>
>     I am currently writing with a friend a new graphical interface,
>     based on
>     wxWidgets... but it is too soon to make a release of it. Anyway,
>     you can
>     check a screenshot here:
>     http://xcas.sourceforge.net/img/wxCAS.png
>
>
Yep that's right, I should have checked it before submitting the
screenshot :)
The rendering engine is far from finished and has some issues... The new
interface is still in alpha stage, and that's why I didn't submit any
ebuild for it.
Anyway, the CAS engine itself works very fine.

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