#18092: evaluating symbolic expressions (without conversion to SR, i.e.,
staying in
ring of values)
-------------------------+-------------------------------------------------
Reporter: | Owner:
dkrenn | Status: needs_info
Type: | Milestone: sage-6.6
enhancement | Resolution:
Priority: major | Merged in:
Component: | Reviewers:
symbolics | Work issues:
Keywords: sd66 | Commit:
Authors: | 276f0f3d3583c66c7e137350c578e8588c9b236d
Daniel Krenn | Stopgaps:
Report Upstream: N/A |
Branch: |
u/dkrenn/SR/eval |
Dependencies: |
-------------------------+-------------------------------------------------
Comment (by dkrenn):
Replying to [comment:27 vdelecroix]:
{{{
sage: f(x) = 2*x
}}}
> > From this, `f` is equal to `2*x`. Sage sees these two as equal as
well:
> > {{{
> > sage: bool(f == 2*x)
> > True
> > }}}
>
> Argh. Definitely a bug to me. Another bug is that the variable defining
a function should be transparent. And currently
> {{{
> sage: f(x) = 2*x
> sage: g(y) = 2*y
> sage: bool(f == g)
> False
> }}}
This is now #18259.
--
Ticket URL: <http://trac.sagemath.org/ticket/18092#comment:29>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
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