On 7/16/07, Ted Kosan <[EMAIL PROTECTED]> wrote:
>
> Hello,
>
> I am experimenting with subtracting symbolic equations from each other
> but I am running into some difficulties which are shown in the
> following example:

No symbolic arithmetic is implemented.  I'll implement it right now
and post a patch.

William

>
> ----------------------------------------------------------------------
> | SAGE Version 2.6.alpha1, Release Date: 2007-06-02              |
> | Type notebook() for the GUI, and license() for information.        |
> ----------------------------------------------------------------------
>
> sage: m = 144 == 20 * a + b
> sage: n = 136 == 10 * a + b
> sage: m
> 144 == (b + 20*a)
> sage: n
> 136 == (b + 10*a)
> sage: m - n
> ---------------------------------------------------------------------------
> <type 'exceptions.TypeError'>             Traceback (most recent call last)
>
> /home/tkosan/<ipython console> in <module>()
>
> <type 'exceptions.TypeError'>: unsupported operand type(s) for -:
> 'SymbolicEquation' and 'SymbolicEquation'
>
> -------
>
> Any thoughts on how to properly subtract symbolic equations in SAGE?
>
> Thanks in advance :-)
>
> Ted
>
> >
>


-- 
William Stein
Associate Professor of Mathematics
University of Washington
http://www.williamstein.org

--~--~---------~--~----~------------~-------~--~----~
To post to this group, send email to [email protected]
To unsubscribe from this group, send email to [EMAIL PROTECTED]
For more options, visit this group at 
http://groups.google.com/group/sage-support
URLs: http://sage.math.washington.edu/sage/ and http://sage.scipy.org/sage/
-~----------~----~----~----~------~----~------~--~---

Reply via email to