#12796: Allow more general evaluation of FDerivativeOperator
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Reporter: nbruin | Owner: burcin
Type: enhancement | Status: needs_review
Priority: major | Milestone: sage-5.0
Component: symbolics | Resolution:
Keywords: | Work issues:
Report Upstream: N/A | Reviewers: Michael Orlitzky
Authors: Nils Bruin | Merged in:
Dependencies: | Stopgaps:
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Changes (by nbruin):
* reviewer: => Michael Orlitzky
Old description:
> Currently:
> {{{
> sage: f=function("f");
> sage: fx=f(x).diff(x).operator();
> sage: fx
> D[0](f)
> sage: fx(x^2)
> NotImplementedError: currently all arguments must be distinct variables
> }}}
> This can change.
>
> Apply [attachment:12796.patch].
New description:
Currently:
{{{
sage: f=function("f");
sage: fx=f(x).diff(x).operator();
sage: fx
D[0](f)
sage: fx(x^2)
NotImplementedError: currently all arguments must be distinct variables
}}}
This can change.
Apply [attachment:12796.patch], [attachment:sage-trac_12796-review.patch].
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Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/12796#comment:14>
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