#8029: Defect: Power series over a polynomial ring with real coefficients
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Reporter: eduenez | Owner: AlexGhitza
Type: defect | Status: needs_review
Priority: minor | Milestone:
Component: algebra | Keywords: polynomial ring, power series
Work_issues: | Upstream: N/A
Reviewer: | Author: Eduardo Dueñez, Michael Orlitzky
Merged: | Dependencies:
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Comment(by fwclarke):
Replying to [comment:4 mhansen]:
> We should probably double-check on PowerPC.
Mac OS X 105.8, Dual 2.5 GHz PowerPC G5
{{{
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| Sage Version 4.7, Release Date: 2011-05-23 |
| Type notebook() for the GUI, and license() for information. |
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sage: A.<x> = RR['x']
sage: B.<t> = PowerSeriesRing(A) # B = R[x][[t]]
sage: 1. + O(t)
1.00000000000000 + O(t)
sage: 1. + O(t^2)
1.00000000000000 + O(t^2)
sage: 1. + O(t^3)
1.00000000000000 + O(t^3)
sage: 1. + O(t^4)
1.00000000000000 + O(t^4)
}}}
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Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/8029#comment:5>
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