#7931: Improved nth root for finite fields and integer_mods
-------------------------------+--------------------------------------------
Reporter: roed | Owner: roed
Type: enhancement | Status: needs_info
Priority: major | Milestone: sage-4.6
Component: algebra | Keywords: finite fields, nth root
Author: David Roe | Upstream: N/A
Reviewer: Paul Zimmermann | Merged:
Work_issues: |
-------------------------------+--------------------------------------------
Changes (by zimmerma):
* cc: robertwb (added)
* status: needs_review => needs_info
Comment:
I don't understand the crt patch: the examples given already worked in
4.6.alpha1 (and
similarly in 4.4.4):
{{{
----------------------------------------------------------------------
| Sage Version 4.6.alpha1, Release Date: 2010-09-18 |
| Type notebook() for the GUI, and license() for information. |
----------------------------------------------------------------------
**********************************************************************
* *
* Warning: this is a prerelease version, and it may be unstable. *
* *
**********************************************************************
sage: mod(0,1).crt(mod(4,17))
4
sage: mod(0,1).crt(mod(0,1))
0
sage: mod(21,22).crt(mod(0,1))
21
}}}
What is exactly the crt bug (if any)?
Paul
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/7931#comment:32>
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