Opened 3 years ago
Closed 3 years ago
#20457 closed defect (fixed)
Fix teichmuller_system method for padic extension
Reported by:  mmasdeu  Owned by:  

Priority:  major  Milestone:  sage7.3 
Component:  padics  Keywords:  padics, teichmuller, residue field 
Cc:  roed, kedlaya  Merged in:  
Authors:  Marc Masdeu  Reviewers:  Frédéric Chapoton 
Report Upstream:  N/A  Work issues:  
Branch:  697a29e (Commits)  Commit:  697a29e2bd8ffbf37b1021878beead90b518fd33 
Dependencies:  Stopgaps: 
Description
The following does not currently work:
sage: F.<a> = Qq(5^2,10) sage: F.teichmuller_system()
I propose an easy patch that fixes this, although the longterm solution would be to fix the method lift() for elements in F.residue_field().
Change History (9)
comment:1 Changed 3 years ago by
 Branch set to u/mmasdeu/20457teichmullersystem
 Commit set to 236947f8e95875c33920295fc814bbd1dcdbf6bd
 Status changed from new to needs_review
comment:2 Changed 3 years ago by
 Status changed from needs_review to needs_work
This line should end with two colons
Check that :trac:`20457` is fixed:
comment:3 Changed 3 years ago by
 Cc kedlaya added
comment:4 Changed 3 years ago by
 Commit changed from 236947f8e95875c33920295fc814bbd1dcdbf6bd to 697a29e2bd8ffbf37b1021878beead90b518fd33
Branch pushed to git repo; I updated commit sha1. New commits:
697a29e  Fixed one line in doctest.

comment:5 Changed 3 years ago by
 Status changed from needs_work to needs_review
comment:6 Changed 3 years ago by
 Status changed from needs_review to positive_review
ok, good enough
comment:7 Changed 3 years ago by
 Reviewers set to Frédéric Chapoton
comment:8 Changed 3 years ago by
 Milestone changed from sage7.2 to sage7.3
comment:9 Changed 3 years ago by
 Branch changed from u/mmasdeu/20457teichmullersystem to 697a29e2bd8ffbf37b1021878beead90b518fd33
 Resolution set to fixed
 Status changed from positive_review to closed
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New commits:
Trac #20457: fixed teichmuller_system method.