#15865: Should there be a method on a rational function field that returns the
ring
it came from?
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Reporter: darij | Owner:
Type: defect | Status: new
Priority: major | Milestone:
Component: algebra | Resolution:
Keywords: polynomials, fraction field, | Merged in:
categories | Reviewers:
Authors: | Work issues:
Report Upstream: N/A | Commit:
Branch: | Stopgaps:
Dependencies: |
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Comment (by tscrim):
There's the somewhat unclearly named `base()` method:
{{{
sage: g = FractionField(QQ['x'])
sage: g.base()
Univariate Polynomial Ring in x over Rational Field
sage: g.base_ring()
Rational Field
}}}
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Ticket URL: <http://trac.sagemath.org/ticket/15865#comment:1>
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