Bug #510
SyzOfGens (CoCoALib): fix shifts
Status:
Closed
Priority:
Normal
Assignee:
Category:
Maths Bugs
Target version:
Description
Example in CoCoA-5
/**/ Use R ::= QQ[x,y]; /**/ I := ideal(x^2, y^2, x+y); /**/ G := gens(SyzOfGens(I)); /**/ IsHomog(G[1]); false
It should be true, with the correct shifts.
Related issues
History
#1 Updated by John Abbott almost 10 years ago
- Target version changed from CoCoALib-0.99533 Easter14 to CoCoALib-0.99534 Seoul14
#2 Updated by Anna Maria Bigatti almost 10 years ago
- Status changed from New to Feedback
- Target version changed from CoCoALib-0.99534 Seoul14 to CoCoALib-0.99533 Easter14
- % Done changed from 0 to 90
- Estimated time set to 2.00 h
Implemented.
Testing will mostly be done in CoCoA-5 issue #509, but a test should be added in CoCoALib as well.
#3 Updated by Anna Maria Bigatti almost 10 years ago
- Status changed from Feedback to Closed
- % Done changed from 90 to 100
#4 Updated by Anna Maria Bigatti almost 10 years ago
- Subject changed from SyzOfGens (CoCoALib) does not have correct shifts to SyzOfGens (CoCoALib): fix shifts