Opened 2 years ago

Last modified 5 months ago

#31019 new enhancement

Add `__eq__` method to class `FDerivativeOperator`

Reported by: Samuel Lelièvre Owned by:
Priority: major Milestone: sage-9.8
Component: symbolics Keywords: FDerivativeOperator
Cc: Nils Bruin, Samuel Lelièvre Merged in:
Authors: Reviewers:
Report Upstream: N/A Work issues:
Branch: Commit:
Dependencies: Stopgaps:

Status badges

Description

Define a function and its derivative:

sage: U = function('U')
sage: U(x).diff(x)
diff(U(x), x)
sage: U(x).diff(x).operator()
D[0](U)

Before this ticket:

sage: U(x).diff(x).operator() == U(x).diff(x).operator()
False

After this ticket:

sage: U(x).diff(x).operator() == U(x).diff(x).operator()
True

Change History (6)

comment:1 Changed 2 years ago by Samuel Lelièvre

comment:2 Changed 2 years ago by Matthias Köppe

Milestone: sage-9.3sage-9.4

Setting new milestone based on a cursory review of ticket status, priority, and last modification date.

comment:3 Changed 18 months ago by Matthias Köppe

Milestone: sage-9.4sage-9.5

comment:4 Changed 14 months ago by Matthias Köppe

Milestone: sage-9.5sage-9.6

comment:5 Changed 10 months ago by Matthias Köppe

Milestone: sage-9.6sage-9.7

comment:6 Changed 5 months ago by Matthias Köppe

Milestone: sage-9.7sage-9.8
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