It doesn't look like there is. DeferredVector just works by creating
Symbol('x[0]'). I think for the use-case it was designed for, this is fine.
You probably want to be using Indexed and IndexedBase instead.
Aaron Meurer
On Wed, Aug 19, 2015 at 6:07 AM, Nico <nico.schloe...@gmail.com> wrote:
> After defining a vector `x` and one of its components, say `x0`,
> ```
> import sympy
> x = sympy.DeferredVector('x')
> x0 = x[0]
> ```
> is there any way to relate `x0` back to `x`? I.e., I'm looking for a
> Boolean function that returns `True` for the question "Is x0 a component of
> x?"
>
> --
> You received this message because you are subscribed to the Google Groups
> "sympy" group.
> To unsubscribe from this group and stop receiving emails from it, send an
> email to sympy+unsubscr...@googlegroups.com.
> To post to this group, send email to sympy@googlegroups.com.
> Visit this group at http://groups.google.com/group/sympy.
> To view this discussion on the web visit
> https://groups.google.com/d/msgid/sympy/906550a7-f11d-4ccd-a097-0f47f1fff0a0%40googlegroups.com
> <https://groups.google.com/d/msgid/sympy/906550a7-f11d-4ccd-a097-0f47f1fff0a0%40googlegroups.com?utm_medium=email&utm_source=footer>
> .
> For more options, visit https://groups.google.com/d/optout.
>
--
You received this message because you are subscribed to the Google Groups
"sympy" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to sympy+unsubscr...@googlegroups.com.
To post to this group, send email to sympy@googlegroups.com.
Visit this group at http://groups.google.com/group/sympy.
To view this discussion on the web visit
https://groups.google.com/d/msgid/sympy/CAKgW%3D6Lw%3D5K%3DpG0pijtff1wv-%3DW3cS650PN3pN%2BPQ_EQtaPR4w%40mail.gmail.com.
For more options, visit https://groups.google.com/d/optout.
