#5453: [with patch, needs review] Create a ring for working with polynomials in
countably infinitely many variables
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Reporter: mhansen | Owner: malb
Type: enhancement | Status: new
Priority: major | Milestone: sage-3.4.1
Component: commutative algebra | Keywords:
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Comment(by SimonKing):
Replying to [comment:1 SimonKing]:
Oops, I had a typo in this example:
> What happens if you do the following?
> {{{
> sage: X.<x> = InfinitePolynomialRing(QQ)
> sage: p = x[0]
> sage: while(1):
> ....: p = p.stretch(2)
> ....: print p
> }}}
It should be {{{p = x[1]}}}, to that in the loop {{{p}}} becomes
{{{x[2]}}}, {{{x[4]}}}, {{{x[8]}}}, ...
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/5453#comment:2>
Sage <http://sagemath.org/>
Sage - Open Source Mathematical Software: Building the Car Instead of
Reinventing the Wheel
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