poincare in presence of degree zero variables
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- Macaulay2
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Description
Perhaps it should give an error instead:
i1 : R = kk[x,y, Degrees => {0,1}]
o1 = R
o1 : PolynomialRing
i2 : poincare ideal (x,y)
o2 = 0
o2 : ZZ[T]
i8 : poincare ideal (x+y^2)
2
o8 = 1 - T
o8 : ZZ[T]
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Research direction
Reproduce the two poincare examples in the issue and compare the expected behavior with the related discussion in issue 909. The report does not name an implementation file or test; done should include a decided behavior for degree-zero variables and coverage for these examples.
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Assessment
- Domain
- tooling
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 30/100