#19808: Return cached value for cached function
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Reporter: jdemeyer | Owner:
Type: enhancement | Status: new
Priority: major | Milestone: sage-7.0
Component: misc | Keywords:
Merged in: | Authors: Jeroen Demeyer
Reviewers: | Report Upstream: N/A
Work issues: | Branch:
Commit: | Dependencies: #19768
Stopgaps: |
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Currently, cached functions lack a way of returning a cached value without
computing it. We add a method `cached()` which does exactly this: either
it returns the cached value or it raises `KeyError`.
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Ticket URL: <http://trac.sagemath.org/ticket/19808>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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