#20613: Coercion from LaurentPolynomialRings to Symbolic Ring
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Reporter: mmarco | Owner:
Type: enhancement | Status: needs_review
Priority: major | Milestone: sage-7.3
Component: coercion | Resolution:
Keywords: | Merged in:
Authors: Miguel Marco | Reviewers:
Report Upstream: N/A | Work issues:
Branch: | Commit:
u/mmarco/coercion_from_laurentpolynomialrings_to_symbolic_ring|
f76401fc1aecfe54c5a8942a455a49e878c333d4
Dependencies: | Stopgaps:
-------------------------------------+-------------------------------------
Changes (by {'newvalue': u'Miguel Marco', 'oldvalue': ''}):
* status: new => needs_review
* author: => Miguel Marco
* cc: rws, vdelecroix, stumpc5, etn40ff, behackl (added)
* component: PLEASE CHANGE => coercion
* commit: => f76401fc1aecfe54c5a8942a455a49e878c333d4
* type: PLEASE CHANGE => enhancement
Old description:
New description:
This branch implements coercion from LaurentPolynomialRings to Symbolic
Ring.
{{{
sage: R.<x> = LaurentPolynomialRing(QQ)
sage: f = x+1/x
sage: f
x^-1 + x
sage: g = SR(f)
sage: g.fac
g.factor g.factor_list g.factorial
g.factorial_simplify
sage: g.factor()
(x^2 + 1)/x
sage: g.coefficients()
[[1, -1], [1, 1]]
}}}
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Ticket URL: <http://trac.sagemath.org/ticket/20613#comment:2>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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