Project

General

Profile

Feature #900

New function: MinPoly of RingElem in quotient ring

Added by Anna Maria Bigatti almost 8 years ago. Updated over 5 years ago.

Status:
Closed
Priority:
Normal
Category:
New Function
Target version:
Start date:
27 Jun 2016
Due date:
% Done:

100%

Estimated time:
1.50 h
Spent time:

Description

Convert code from CoCoA-5


Related issues

Related to CoCoALib - Feature #901: New function: PrimaryDecomposition0 in CoCoALibClosed2016-06-27

Related to CoCoALib - Design #849: Cleanup MinPoly codeIn Progress2016-03-22

Related to CoCoA-5 - Feature #1204: MinPoly for matrix: fix in cocoalib and export to cocoa5New2018-07-31

History

#1 Updated by Anna Maria Bigatti almost 8 years ago

  • Related to Feature #901: New function: PrimaryDecomposition0 in CoCoALib added

#2 Updated by Anna Maria Bigatti almost 8 years ago

  • Description updated (diff)

From existing functions in CoCoA-5

#3 Updated by John Abbott over 7 years ago

  • Target version changed from CoCoALib-0.99550 spring 2017 to CoCoALib-0.99560

#4 Updated by John Abbott almost 7 years ago

Is this a duplicate issue? Progress is really 0%?

#5 Updated by Anna Maria Bigatti almost 7 years ago

  • % Done changed from 0 to 10
  • Estimated time set to 1.50 h

Is this a duplicate issue?

no.
This should be just a call to MinPolyQuot(CanonicalRepr(f), DefiningIdeal(PmodI)).
(with PmodI = RingOf(f))
I just wondered whether it's really useful....

#6 Updated by John Abbott over 6 years ago

  • Target version changed from CoCoALib-0.99560 to CoCoALib-0.99600

#7 Updated by John Abbott over 6 years ago

#8 Updated by Anna Maria Bigatti over 5 years ago

  • Status changed from New to Feedback
  • Assignee changed from Elisa Palezzato to Anna Maria Bigatti
  • % Done changed from 10 to 90

#9 Updated by Anna Maria Bigatti over 5 years ago

Works in cocoalib, but not ported in cocoa5 because of exported fn MinPoly defined in package mat.cpkg5.

#10 Updated by Anna Maria Bigatti over 5 years ago

  • Related to Feature #1204: MinPoly for matrix: fix in cocoalib and export to cocoa5 added

#11 Updated by John Abbott over 5 years ago

  • Status changed from Feedback to Closed
  • % Done changed from 90 to 100

Also available in: Atom PDF