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Feature #147

Feature #143: Buchberger-Moeller (parent task)

Buchberger-Moeller: impl via modular reduction

Added by John Abbott almost 12 years ago. Updated almost 10 years ago.

Status:
In Progress
Priority:
Urgent
Assignee:
Category:
New Function
Target version:
Start date:
01 May 2012
Due date:
% Done:

20%

Estimated time:
25.00 h
Spent time:

Description

Impl the idea presented in AKR "Zero-dim Schemes" which uses modular reduction to get the form of the answer quickly then verifies good reduction afterwards.


Related issues

Related to CoCoALib - Bug #349: IdealOfPoints: gens are actually a GBasisClosed2013-05-18

Related to CoCoALib - Feature #125: Matrix equation solving; linear system solvingIn Progress2012-04-05

History

#1 Updated by Anna Maria Bigatti about 11 years ago

  • Category set to New Function

#2 Updated by John Abbott about 11 years ago

  • Assignee set to John Abbott
  • Priority changed from Normal to Urgent
  • Target version set to CoCoALib-0.9953

#3 Updated by John Abbott almost 11 years ago

  • Status changed from New to In Progress
  • % Done changed from 0 to 20

JAA has a working impl based on the old C4 code. Wasted quite a lot of time tracking down a subtle bug in the old code (which was harmless in C4). This cheap hack does not impl the idea in the 0-dim scheme paper.

#4 Updated by John Abbott almost 11 years ago

  • Target version changed from CoCoALib-0.9953 to CoCoALib-0.99534 Seoul14

No chance of finishing this in time for CoCoALib-0.9953/CoCoA School 2013.

#5 Updated by Anna Maria Bigatti over 10 years ago

  • Target version changed from CoCoALib-0.99534 Seoul14 to CoCoALib-0.99532

#6 Updated by John Abbott about 10 years ago

  • Target version changed from CoCoALib-0.99532 to CoCoALib-0.99533 Easter14

#7 Updated by John Abbott about 10 years ago

  • Target version changed from CoCoALib-0.99533 Easter14 to CoCoALib-0.99534 Seoul14

#8 Updated by John Abbott almost 10 years ago

  • Target version changed from CoCoALib-0.99534 Seoul14 to CoCoALib-1.0

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