#18182: pushout construction and finding common parents for/including cartesian
products
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Reporter: dkrenn | Owner:
Type: enhancement | Status: new
Priority: major | Milestone: sage-6.6
Component: coercion | Keywords: sd67, coercion, categories
Merged in: | Authors:
Reviewers: | Report Upstream: N/A
Work issues: | Branch:
Commit: | Dependencies:
Stopgaps: |
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{{{
sage: cartesian_product([ZZ]).construction() is None
True
}}}
and the coercion model (in partiuclar, the `pushout` function) does not
take care of cartesian products. The aim of this ticket is to add
functionality for doing so.
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Ticket URL: <http://trac.sagemath.org/ticket/18182>
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