On Nov 23, 10:15 am, "Ondrej Certik" <[EMAIL PROTECTED]> wrote:
> > That's a very nice application. And that's an interesting problem - this
> > works:
>
> > In [1]: f = 0.16666 - x + 2*x**2
>
> > In [2]: integrate(f, (x, 0, 1))
> > Out[2]: 0.3333266666666666692512658678
>
> > But your script, which does the same, doesn't. I am investigating it
> > at the moment.
>
> OK, so I found where the problem was - you redefine "x" at the line:
>
> x = Ainv*b
>
> and obviously you cannot integrate with respect to a Matrix. So you
> need to do for example:
>
> intff = integrate(intf, (Symbol("x"), 0, 1))
>
>
RRR, :)
Thanks
Kent
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