On Thu, Mar 4, 2010 at 8:46 AM, archeryguru2000
<archeryguru2...@gmail.com> wrote:
> In running a program I've written, I added a summation as follows:
>
>>>> Sum((i-i%2)/2, (i, 1, 10)).doit()
>
> It's actually a liitle more involved than that, but either way below
> is the output to that command:
>
> ---------------------------------------------------------------------------
> TypeError Traceback (most recent call
> last)
>
> /home/washu/<ipython console> in <module>()
>
> TypeError: unsupported operand type(s) for %: 'Symbol' and 'int'
>
> Should I have expected this result? Should I declare 'i' as something
> other than a variable? Anybody else have this problem?
This is what I am getting:
In [2]: var("i")
Out[2]: i
In [3]: Sum((i-i%2)/2, (i, 1, 10))
---------------------------------------------------------------------------
TypeError Traceback (most recent call last)
/home/ondrej/repos/sympy/<ipython console> in <module>()
TypeError: unsupported operand type(s) for %: 'Symbol' and 'int'
In [4]:
what do you mean by the i%2? That's the problem.
Ondrej
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